{"id":3517,"date":"2024-09-23T02:16:33","date_gmt":"2024-09-23T02:16:33","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=3517"},"modified":"2024-09-23T02:47:10","modified_gmt":"2024-09-23T02:47:10","slug":"common-bending-quality-problems-and-solutions","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/vi\/common-bending-quality-problems-and-solutions\/","title":{"rendered":"C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n v\u00e0 gi\u1ea3i ph\u00e1p"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3517\" class=\"elementor elementor-3517\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c50b28c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c50b28c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container 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xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-728226a elementor-widget elementor-widget-text-editor\" data-id=\"728226a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf t\u1ea1o, khi u\u1ed1n c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i t\u1ea5m c\u00f3 th\u1ec3 ph\u00e1t sinh nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n v\u00e0 c\u1eaft th\u01b0\u1eddng g\u1eb7p trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ec3 cung c\u1ea5p kinh nghi\u1ec7m v\u00e0 tham kh\u1ea3o cho c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1 trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t sau n\u00e0y.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-138335f elementor-widget elementor-widget-heading\" data-id=\"138335f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Gi\u1edbi thi\u1ec7u<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f679c3 elementor-widget elementor-widget-text-editor\" data-id=\"7f679c3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>U\u1ed1n t\u1ea5m kim lo\u1ea1i l\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng khu\u00f4n v\u1ea1n n\u0103ng (ho\u1eb7c khu\u00f4n chuy\u00ean d\u1ee5ng) \u0111\u01b0\u1ee3c trang b\u1ecb <a href=\"https:\/\/www.shen-chong.com\/vi\/cnc-press-brake-machine\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">M\u00e1y \u00e9p phanh CNC<\/span><\/a>\u00a0u\u1ed1n c\u00e1c t\u1ea5m kim lo\u1ea1i th\u00e0nh nhi\u1ec1u h\u00ecnh d\u1ea1ng m\u1eb7t c\u1eaft h\u00ecnh h\u1ecdc c\u1ea7n thi\u1ebft c\u1ee7a ph\u00f4i. T\u00ednh h\u1ee3p l\u00fd c\u1ee7a qu\u00e1 tr\u00ecnh u\u1ed1n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u00edch th\u01b0\u1edbc t\u1ea1o h\u00ecnh cu\u1ed1i c\u00f9ng v\u00e0 h\u00ecnh th\u1ee9c c\u1ee7a s\u1ea3n ph\u1ea9m. Vi\u1ec7c l\u1ef1a ch\u1ecdn khu\u00f4n u\u1ed1n h\u1ee3p l\u00fd l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c t\u1ea1o h\u00ecnh cu\u1ed1i c\u00f9ng c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p><p>Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, do k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1eafc ch\u1eafn v\u00e0 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m, ch\u00fang ta th\u01b0\u1eddng g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 nhi\u1ec5u k\u00edch th\u01b0\u1edbc v\u00e0 g\u00f3c khu\u00f4n kh\u00f4ng kh\u1edbp trong qu\u00e1 tr\u00ecnh u\u1ed1n c\u00e1c ph\u00f4i gia c\u00f4ng ngu\u1ed9i, g\u00e2y kh\u00f3 kh\u0103n l\u1edbn cho s\u1ea3n xu\u1ea5t. Do \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m, h\u00ecnh d\u1ea1ng, v\u1eadt li\u1ec7u, khu\u00f4n, thi\u1ebft b\u1ecb v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ph\u1ee5 tr\u1ee3 trong qu\u00e1 tr\u00ecnh u\u1ed1n, c\u00f3 th\u1ec3 x\u1ea3y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00e1c nhau, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. Do \u0111\u00f3, vi\u1ec7c gi\u1ea3i quy\u1ebft v\u00e0 tr\u00e1nh x\u1ea3y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n n\u00e0y l\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. B\u00e0i vi\u1ebft n\u00e0y ch\u1ee7 y\u1ebfu t\u00f3m t\u1eaft v\u00e0 m\u00f4 t\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng g\u1eb7p c\u1ee7a u\u1ed1n kim lo\u1ea1i t\u1ea5m trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, ph\u00e2n t\u00edch c\u00e1c l\u00fd do d\u1ef1a tr\u00ean kinh nghi\u1ec7m s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69c41d4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"69c41d4\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 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.elementor-divider__element{margin-right:0}.elementor-widget-divider--element-align-start .elementor-divider .elementor-divider-separator>.elementor-divider__svg:first-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-start .elementor-divider-separator:before{content:none}.elementor-widget-divider--element-align-start .elementor-divider__element{margin-inline-start:0}.elementor-widget-divider--element-align-end .elementor-divider .elementor-divider-separator>.elementor-divider__svg:last-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-end .elementor-divider-separator:after{content:none}.elementor-widget-divider--element-align-end .elementor-divider__element{margin-inline-end:0}.elementor-widget-divider:not(.elementor-widget-divider--view-line_text):not(.elementor-widget-divider--view-line_icon) .elementor-divider-separator{border-block-start:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--separator-type-pattern{--divider-border-style:none}.elementor-widget-divider--separator-type-pattern.elementor-widget-divider--view-line .elementor-divider-separator,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:after,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f52a002 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f52a002\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-50e1a87\" data-id=\"50e1a87\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3802f85 elementor-widget elementor-widget-heading\" data-id=\"3802f85\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b4a400 elementor-widget elementor-widget-heading\" data-id=\"3b4a400\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">U\u1ed1n cong v\u00e0 n\u1ee9t<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a92bbb2 elementor-widget elementor-widget-text-editor\" data-id=\"a92bbb2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>N\u1ee9t u\u1ed1n l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c g\u1edd ho\u1eb7c v\u1ebft n\u1ee9t nh\u1ecf th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c c\u1ea1nh c\u1ee7a v\u1eadt li\u1ec7u sau khi c\u1eaft, x\u00e9n ho\u1eb7c d\u1eadp, v\u00e0 s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t d\u1ec5 h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh u\u1ed1n, d\u1eabn \u0111\u1ebfn n\u1ee9t. R\u00e3nh gia c\u1ed1 h\u00ecnh ch\u1eef U c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ea7u m\u00e1y xe l\u1eeda b\u1ecb n\u1ee9t \u1edf c\u00e1c g\u00f3c sau khi u\u1ed1n, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 1.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-628a8a6 elementor-widget elementor-widget-image\" data-id=\"628a8a6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"650\" height=\"496\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-and-cracking.jpg\" class=\"attachment-full size-full wp-image-3520\" alt=\"u\u1ed1n cong v\u00e0 n\u1ee9t\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-and-cracking.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-and-cracking-300x229.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-and-cracking-16x12.jpg 16w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fecf99f elementor-widget elementor-widget-text-editor\" data-id=\"fecf99f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 1 U\u1ed1n cong v\u00e0 n\u1ee9t<\/p><p>\u00a0<\/p><p>Nh\u1eefng l\u00fd do ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng u\u1ed1n cong v\u00e0 n\u1ee9t l\u00e0:<\/p><ol><li>C\u00f3 g\u1edd kh\u00f4ng s\u1ea1ch \u1edf c\u00e1c c\u1ea1nh c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn.<\/li><li>H\u01b0\u1edbng u\u1ed1n song song v\u1edbi h\u01b0\u1edbng c\u00e1n c\u1ee7a t\u1ea5m kim lo\u1ea1i.<\/li><li>B\u00e1n k\u00ednh u\u1ed1n cong c\u1ee7a t\u1ea5m kim lo\u1ea1i qu\u00e1 nh\u1ecf.<\/li><\/ol><p>Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf t\u1ea1o, c\u1ea7n x\u1eed l\u00fd hi\u1ec7n t\u01b0\u1ee3ng u\u1ed1n v\u00e0 n\u1ee9t theo c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3. \u0110\u1ed1i v\u1edbi v\u1ea5n \u0111\u1ec1 u\u1ed1n v\u00e0 n\u1ee9t trong H\u00ecnh 1, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u00eam l\u1ed7 gia c\u00f4ng ho\u1eb7c r\u00e3nh gia c\u00f4ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 2.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6a6d17 elementor-widget elementor-widget-image\" data-id=\"e6a6d17\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"528\" height=\"404\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/adding-process-holes.jpg\" class=\"attachment-full size-full wp-image-3521\" alt=\"th\u00eam l\u1ed7 quy tr\u00ecnh\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/adding-process-holes.jpg 528w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/adding-process-holes-300x230.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/adding-process-holes-16x12.jpg 16w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f177be0 elementor-widget elementor-widget-text-editor\" data-id=\"f177be0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 2: Th\u00eam l\u1ed7 quy tr\u00ecnh<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-932ee1f elementor-widget elementor-widget-heading\" data-id=\"932ee1f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">S\u1ef1 giao thoa u\u1ed1n cong<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9e5ab0 elementor-widget elementor-widget-text-editor\" data-id=\"b9e5ab0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>S\u1ef1 can thi\u1ec7p u\u1ed1n ch\u1ee7 y\u1ebfu nh\u1eafm v\u00e0o c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 u\u1ed1n th\u1ee9 c\u1ea5p ho\u1eb7c cao h\u01a1n, khi c\u1ea1nh u\u1ed1n va ch\u1ea1m v\u1edbi khu\u00f4n ho\u1eb7c thi\u1ebft b\u1ecb, d\u1eabn \u0111\u1ebfn kh\u00f4ng th\u1ec3 t\u1ea1o h\u00ecnh \u0111\u00fang c\u00e1ch. S\u1ef1 can thi\u1ec7p u\u1ed1n ch\u1ee7 y\u1ebfu b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 khu\u00f4n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 ch\u1ee7 y\u1ebfu l\u00e0 do c\u1ea5u tr\u00fac thi\u1ebft k\u1ebf c\u1ee7a ch\u00ednh b\u1ed9 ph\u1eadn u\u1ed1n, tr\u00ecnh t\u1ef1 u\u1ed1n \u0111\u00e3 ch\u1ecdn v\u00e0 khu\u00f4n u\u1ed1n \u0111\u00e3 ch\u1ecdn. Do \u0111\u00f3, c\u00e1c gi\u1ea3i ph\u00e1p ch\u00ednh bao g\u1ed3m:<\/p><ol><li>t\u1ea1o khu\u00f4n m\u1edbi ho\u1eb7c thay th\u1ebf khu\u00f4n (nh\u01b0 khu\u00f4n u\u1ed1n dao).<\/li><li>Bi\u1ebfn \u0111\u1ed5i khu\u00f4n u\u1ed1n (nh\u01b0 gia c\u00f4ng c\u01a1 kh\u00ed c\u00e1c b\u1ed9 ph\u1eadn c\u1ee5c b\u1ed9).<\/li><li>\u0110i\u1ec1u ch\u1ec9nh tr\u00ecnh t\u1ef1 u\u1ed1n cong (nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn d\u1ea1ng ng\u01b0\u1ee3c).<\/li><li>Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc u\u1ed1n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. V\u00ed d\u1ee5, gi\u00e1 \u0111\u1ee1 l\u1eafp \u0111\u1eb7t cho \u1ed1ng d\u1eabn ph\u1ee5 ki\u1ec7n khung g\u1ea7m c\u1ee7a Tuy\u1ebfn t\u00e0u \u0111i\u1ec7n ng\u1ea7m Th\u01b0\u1ee3ng H\u1ea3i s\u1ed1 18 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p k\u00eanh h\u00ecnh ch\u1eef U, c\u00f3 chi\u1ec1u r\u1ed9ng trung b\u00ecnh l\u00e0 100mm, chi\u1ec1u cao c\u1ea1nh l\u00e0 80mm v\u00e0 b\u00e1n k\u00ednh u\u1ed1n l\u00e0 15mm. M\u00f4 ph\u1ecfng u\u1ed1n d\u1ef1a tr\u00ean khu\u00f4n m\u1eabu hi\u1ec7n c\u00f3 trong x\u01b0\u1edfng \u0111\u1ec3 t\u1ea1o ra s\u1ef1 can thi\u1ec7p u\u1ed1n.<\/li><\/ol><p>\u00a0<\/p><p>\u0110\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng giao thoa n\u00e0y, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng c\u01a1 h\u1ecdc c\u1ee5c b\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho khu\u00f4n tr\u00ean u\u1ed1n (xem H\u00ecnh 3). M\u1ed9t kh\u00eda 140mm \u00d7 48mm \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft d\u1ecdc theo \u0111\u01b0\u1eddng gi\u1eefa c\u1ee7a khu\u00f4n tr\u00ean dao th\u1eb3ng R15mm hi\u1ec7n c\u00f3 (L=800mm) (xem H\u00ecnh 4). V\u1ecb tr\u00ed kh\u00eda \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p n\u00f3 v\u1edbi v\u1ecb tr\u00ed giao thoa u\u1ed1n m\u00f4 ph\u1ecfng, m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng ban \u0111\u1ea7u c\u1ee7a n\u00f3. Sau khi s\u1eeda \u0111\u1ed5i khu\u00f4n u\u1ed1n, v\u1ea5n \u0111\u1ec1 giao thoa u\u1ed1n \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft th\u00e0nh c\u00f4ng.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6e692e elementor-widget elementor-widget-image\" data-id=\"b6e692e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"650\" height=\"377\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-after-upper-mold-processing.jpg\" class=\"attachment-full size-full wp-image-3523\" alt=\"u\u1ed1n sau khi gia c\u00f4ng khu\u00f4n tr\u00ean\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-after-upper-mold-processing.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-after-upper-mold-processing-300x174.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-after-upper-mold-processing-18x10.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2404924 elementor-widget elementor-widget-text-editor\" data-id=\"2404924\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 3: U\u1ed1n sau khi gia c\u00f4ng khu\u00f4n tr\u00ean<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b102e52 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b102e52\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-87646be\" data-id=\"87646be\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39651d0 elementor-widget elementor-widget-image\" data-id=\"39651d0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"250\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-interference-determining-the-processing-area.jpg\" class=\"attachment-full size-full wp-image-3524\" alt=\"s\u1ef1 can thi\u1ec7p u\u1ed1n cong, x\u00e1c \u0111\u1ecbnh khu v\u1ef1c x\u1eed l\u00fd\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-interference-determining-the-processing-area.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-interference-determining-the-processing-area-300x115.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-interference-determining-the-processing-area-18x7.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b3e2d9 elementor-widget elementor-widget-text-editor\" data-id=\"3b3e2d9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 4: Giao thoa u\u1ed1n, x\u00e1c \u0111\u1ecbnh v\u00f9ng x\u1eed l\u00fd<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9f18958 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f18958\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a179511\" data-id=\"a179511\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f20412 elementor-widget elementor-widget-heading\" data-id=\"4f20412\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">U\u1ed1n cong l\u00f5m<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a13b181 elementor-widget elementor-widget-text-editor\" data-id=\"a13b181\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>U\u1ed1n l\u00f5m l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ma s\u00e1t ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh \u0111\u01b0a kim lo\u1ea1i t\u1ea5m d\u1ea7n d\u1ea7n ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a r\u00e3nh ch\u1eef V c\u1ee7a khu\u00f4n l\u00f5m, d\u1eabn \u0111\u1ebfn \u0111\u1ec3 l\u1ea1i v\u1ebft r\u00f5 r\u00e0ng tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i t\u1ea5m. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 ph\u1ee5 ki\u1ec7n c\u00f3 y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t cao, u\u1ed1n truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 u\u1ed1n l\u00f5m (xem H\u00ecnh 5) kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a quy tr\u00ecnh ti\u1ebfp theo.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a7475e elementor-widget elementor-widget-image\" data-id=\"0a7475e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"374\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-indentation.jpg\" class=\"attachment-full size-full wp-image-3525\" alt=\"u\u1ed1n cong l\u00f5m\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-indentation.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-indentation-300x173.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-indentation-18x10.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e7f0c8 elementor-widget elementor-widget-text-editor\" data-id=\"1e7f0c8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 5: V\u1ebft l\u00f5m u\u1ed1n cong<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9ca80d elementor-widget elementor-widget-text-editor\" data-id=\"d9ca80d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u0110\u1ed9 l\u00f5m u\u1ed1n ch\u1ee7 y\u1ebfu b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111\u1ed9 c\u1ee9ng c\u1ee7a t\u1ea5m kim lo\u1ea1i v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n d\u01b0\u1edbi. \u0110\u1ed9 c\u1ee9ng c\u1ee7a t\u1ea5m c\u00e0ng cao th\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng d\u1ebbo c\u1ee7a n\u00f3 c\u00e0ng l\u1edbn, khi\u1ebfn v\u1eadt li\u1ec7u kh\u00f3 b\u1ecb bi\u1ebfn d\u1ea1ng d\u1ebbo v\u00e0 d\u1ec5 t\u1ea1o v\u1ebft l\u00f5m h\u01a1n. X\u00e1c su\u1ea5t t\u1ea1o v\u1ebft l\u00f5m u\u1ed1n trong c\u00e1c v\u1eadt li\u1ec7u t\u1ea5m th\u01b0\u1eddng d\u00f9ng l\u00e0: nh\u00f4m &gt; th\u00e9p cacbon &gt; th\u00e9p kh\u00f4ng g\u1ec9. Chi\u1ec1u r\u1ed9ng m\u1edf c\u1ee7a khu\u00f4n u\u1ed1n c\u00e0ng l\u1edbn th\u00ec chi\u1ec1u r\u1ed9ng c\u1ee7a v\u1ebft l\u00f5m u\u1ed1n c\u00e0ng l\u1edbn v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a v\u1ebft l\u00f5m c\u00e0ng n\u00f4ng. K\u00edch th\u01b0\u1edbc R c\u1ee7a vai m\u1edf khu\u00f4n d\u01b0\u1edbi c\u00e0ng l\u1edbn th\u00ec \u0111\u1ed9 s\u00e2u c\u1ee7a v\u1ebft l\u00f5m c\u00e0ng n\u00f4ng.<\/p><p>Ngo\u00e0i vi\u1ec7c c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac khu\u00f4n d\u01b0\u1edbi, mi\u1ebfng \u0111\u1ec7m cao su ch\u1ed1ng l\u00f5m v\u00e0 khu\u00f4n u\u1ed1n cong lo\u1ea1i bi c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 l\u00f5m do u\u1ed1n cong. Mi\u1ebfng \u0111\u1ec7m cao su ch\u1ed1ng l\u00f5m ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o c\u00e1ch ly v\u1eadt l\u00fd \u0111\u1ec3 gi\u1ea3m s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a l\u00f5m, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 6. Khu\u00f4n u\u1ed1n cong lo\u1ea1i bi chuy\u1ec3n \u0111\u1ed5i ma s\u00e1t \u0111\u00f9n c\u1ea7n thi\u1ebft cho khu\u00f4n u\u1ed1n truy\u1ec1n th\u1ed1ng th\u00e0nh ma s\u00e1t l\u0103n, gi\u1ea3m ma s\u00e1t v\u00e0 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i cho s\u1ea3n ph\u1ea9m, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 7.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d05321 elementor-widget elementor-widget-image\" data-id=\"6d05321\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"350\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/anti-indentation-rubber-pad.jpg\" class=\"attachment-full size-full wp-image-3526\" alt=\"mi\u1ebfng \u0111\u1ec7m cao su ch\u1ed1ng l\u00f5m\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/anti-indentation-rubber-pad.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/anti-indentation-rubber-pad-300x162.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/anti-indentation-rubber-pad-18x10.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aeb0ea2 elementor-widget elementor-widget-text-editor\" data-id=\"aeb0ea2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 6: Mi\u1ebfng \u0111\u1ec7m cao su ch\u1ed1ng l\u00f5m<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c9fe4f3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9fe4f3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fa70ec1\" data-id=\"fa70ec1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-daf42ac elementor-widget elementor-widget-text-editor\" data-id=\"daf42ac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 7: Khu\u00f4n u\u1ed1n bi d\u01b0\u1edbi<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ad37e9d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ad37e9d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0373a73\" data-id=\"0373a73\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7a04f86 elementor-widget elementor-widget-heading\" data-id=\"7a04f86\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">u\u1ed1n cong l\u00f2 xo<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a906c0d elementor-widget elementor-widget-image\" data-id=\"a906c0d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"541\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/ball-bending-lower-mold.jpg\" class=\"attachment-full size-full wp-image-3527\" alt=\"khu\u00f4n u\u1ed1n bi d\u01b0\u1edbi\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/ball-bending-lower-mold.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/ball-bending-lower-mold-300x250.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/ball-bending-lower-mold-14x12.jpg 14w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca4f8d1 elementor-widget elementor-widget-text-editor\" data-id=\"ca4f8d1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Trong qu\u00e1 tr\u00ecnh u\u1ed1n, v\u1eadt li\u1ec7u \u0111\u1ed3ng th\u1eddi tr\u1ea3i qua bi\u1ebfn d\u1ea1ng d\u1ebbo v\u00e0 bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i. Khi ph\u00f4i r\u1eddi kh\u1ecfi khu\u00f4n u\u1ed1n, s\u1ef1 ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i x\u1ea3y ra, khi\u1ebfn h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a chi ti\u1ebft u\u1ed1n kh\u00f4ng nh\u1ea5t qu\u00e1n v\u1edbi t\u1ea3i, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ef1 ph\u1ee5c h\u1ed3i u\u1ed1n. <a href=\"https:\/\/www.shen-chong.com\/vi\/understanding-springback-in-sheet-metal-bending\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">u\u1ed1n cong l\u00f2 xo tr\u1edf l\u1ea1i<\/span><\/a><strong><b>\u00a0<\/b><\/strong>l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn g\u00f3c u\u1ed1n kh\u00f4ng \u0111\u1ee7. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ph\u1ee5c h\u1ed3i l\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a t\u1ea5m kim lo\u1ea1i v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n bi\u1ebfn d\u1ea1ng u\u1ed1n. \u0110\u1ed9 l\u1edbn c\u1ee7a gi\u00e1 tr\u1ecb \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a t\u1ea5m kim lo\u1ea1i v\u00e0 t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i. B\u00e1n k\u00ednh u\u1ed1n t\u01b0\u01a1ng \u0111\u1ed1i (t\u1ef7 l\u1ec7 R\/t c\u1ee7a b\u00e1n k\u00ednh u\u1ed1n so v\u1edbi \u0111\u1ed9 d\u00e0y t\u1ea5m) c\u1ee7a ph\u1ea7n u\u1ed1n c\u00e0ng nh\u1ecf th\u00ec gi\u00e1 tr\u1ecb \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c khi u\u1ed1n c\u00e0ng nh\u1ecf. H\u00ecnh d\u1ea1ng c\u1ee7a ph\u1ea7n u\u1ed1n c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 l\u1edbn c\u1ee7a gi\u00e1 tr\u1ecb \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c khi u\u1ed1n. Nh\u00ecn chung, c\u00e1c ph\u1ea7n h\u00ecnh ch\u1eef U c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c nh\u1ecf h\u01a1n c\u00e1c ph\u1ea7n h\u00ecnh ch\u1eef V.<\/p><p>Ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u1ed9 \u0111\u00e0n h\u1ed3i u\u1ed1n cong l\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u00f9 g\u00f3c, th\u01b0\u1eddng \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o \u0111\u1ed9 d\u1ed1c b\u1eb1ng v\u1edbi g\u00f3c \u0111\u00e0n h\u1ed3i tr\u00ean khu\u00f4n u\u1ed1n, c\u00f3 th\u1ec3 c\u00e2n b\u1eb1ng hi\u1ec7u qu\u1ea3 t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9 \u0111\u00e0n h\u1ed3i u\u1ed1n cong. Nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 8, s\u1eed d\u1ee5ng khu\u00f4n u\u1ed1n c\u00f3 \u0111\u1ed9 d\u1ed1c 80\u00b0 c\u00f3 th\u1ec3 u\u1ed1n tr\u01a1n tru c\u00e1c ph\u00f4i c\u00f3 g\u00f3c u\u1ed1n 90\u00b0.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a39d395 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a39d395\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0cae257\" data-id=\"0cae257\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-61d0c63 elementor-widget elementor-widget-image\" data-id=\"61d0c63\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"404\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-springback-compensation.jpg\" class=\"attachment-full size-full wp-image-3528\" alt=\"b\u00f9 tr\u1eeb \u0111\u1ed9 cong l\u00f2 xo\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-springback-compensation.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-springback-compensation-300x186.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/bending-springback-compensation-18x12.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47d9b36 elementor-widget elementor-widget-text-editor\" data-id=\"47d9b36\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 8: B\u00f9 \u0111\u1ed9 cong l\u00f2 xo<\/p><p>Do nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u0111\u00e0n h\u1ed3i u\u1ed1n, r\u1ea5t kh\u00f3 \u0111\u1ec3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. Th\u00f4ng qua vi\u1ec7c hi\u1ec7u ch\u1ec9nh khu\u00f4n th\u1eed nghi\u1ec7m v\u00e0 t\u00edch l\u0169y kinh nghi\u1ec7m, n\u1eafm v\u1eefng quy lu\u1eadt \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, \u00e1p d\u1ee5ng b\u00f9 tr\u1eeb th\u00edch h\u1ee3p v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c \u0111\u1ed9 \u0111\u00e0n h\u1ed3i trong c\u1ea5u tr\u00fac khu\u00f4n v\u00e0 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a5fc1e8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a5fc1e8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1ca75a0\" data-id=\"1ca75a0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c83c5b5 elementor-widget elementor-widget-heading\" data-id=\"c83c5b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">V\u1eadt li\u1ec7u tr\u01b0\u1ee3t u\u1ed1n cong<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc2c518 elementor-widget elementor-widget-text-editor\" data-id=\"fc2c518\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tr\u01b0\u1ee3t u\u1ed1n l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u00f4i c\u1ea7n u\u1ed1n kh\u00f4ng c\u00f3 \u0111i\u1ec3m h\u1ed7 tr\u1ee3 ho\u00e0n ch\u1ec9nh v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean r\u00e3nh khu\u00f4n d\u01b0\u1edbi, khi\u1ebfn ph\u00f4i d\u1ec5 b\u1ecb tr\u01b0\u1ee3t v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u1ecbnh v\u1ecb u\u1ed1n ch\u00ednh x\u00e1c.<\/p><p>Nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn v\u1eadt li\u1ec7u tr\u01b0\u1ee3t b\u1ecb cong nh\u01b0 sau.<\/p><ol><li>Khi chi\u1ec1u r\u1ed9ng c\u1ee7a khu\u00f4n d\u01b0\u1edbi qu\u00e1 l\u1edbn v\u00e0 k\u00edch th\u01b0\u1edbc u\u1ed1n cong nh\u1ecf h\u01a1n m\u1ed9t n\u1eeda chi\u1ec1u r\u1ed9ng c\u1ee7a khu\u00f4n d\u01b0\u1edbi th\u00ec s\u1ebd x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t.<\/li><li>Khi ph\u00f4i b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3, k\u00edch th\u01b0\u1edbc \u0111\u1ecbnh v\u1ecb c\u1ee7a m\u1eabu qu\u00e1 ng\u1eafn ho\u1eb7c kh\u00f4ng c\u00f3 c\u1ea1nh \u0111\u1ecbnh v\u1ecb m\u1eabu hi\u1ec7u qu\u1ea3, c\u00f3 th\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng u\u1ed1n cong v\u00e0 tr\u01b0\u1ee3t.<\/li><\/ol><p>\u00a0<\/p><p>C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 u\u1ed1n cong v\u00e0 tr\u01b0\u1ee3t c\u1ee7a v\u1eadt li\u1ec7u.<\/p><ul><li>Ph\u01b0\u01a1ng ph\u00e1p 1. Ch\u1ecdn khu\u00f4n u\u1ed1n ph\u00f9 h\u1ee3p, th\u00f4ng th\u01b0\u1eddng ch\u1ecdn khu\u00f4n c\u00f3 chi\u1ec1u r\u1ed9ng g\u1ea5p 4-6 l\u1ea7n \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m v\u00e1n \u0111\u1ec3 u\u1ed1n.<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p 2. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u00eam khu\u00f4n m\u1eabu ho\u1eb7c c\u1ea1nh quy tr\u00ecnh, c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 tr\u01b0\u1ee3t v\u1eadt li\u1ec7u do \u0111\u1ecbnh v\u1ecb k\u00e9m do u\u1ed1n. Nh\u00ecn chung, u\u1ed1n \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb b\u1eb1ng c\u1ea1nh th\u1eb3ng c\u1ee7a ph\u00f4i, y\u00eau c\u1ea7u hai m\u1eb7t \u0111\u1ea7u ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi khu\u00f4n m\u1eabu u\u1ed1n \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb. Tuy nhi\u00ean, trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, c\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea1nh khu\u00f4n m\u1eabu s\u1ea3n ph\u1ea9m qu\u00e1 ng\u1eafn ho\u1eb7c kh\u00f4ng c\u00f3 c\u1ea1nh \u0111\u1ecbnh v\u1ecb hi\u1ec7u qu\u1ea3, d\u1eabn \u0111\u1ebfn kh\u00f4ng th\u1ec3 ho\u00e0n th\u00e0nh \u0111\u1ecbnh v\u1ecb u\u1ed1n. C\u00e1c gi\u1ea3i ph\u00e1p l\u00e0:<\/li><\/ul><p>\u00a0<\/p><ol><li>Khi \u0111\u1ed9 d\u00e0y t\u1ea5m t \u2264 6mm, th\u00eam c\u1ea1nh quy tr\u00ecnh \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb v\u00e0 v\u1ecb tr\u00ed c\u1ee7a c\u1ea1nh quy tr\u00ecnh m\u1edf r\u1ed9ng ph\u1ea3i b\u1eb1ng v\u1edbi c\u1ea1nh cu\u1ed1i c\u1ee7a ph\u1ee5 ki\u1ec7n. N\u00ean s\u1eed d\u1ee5ng c\u1eaft laser t\u1ea1i m\u1ed1i n\u1ed1i \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n m\u00e0i v\u00e0 lo\u1ea1i b\u1ecf sau khi ho\u00e0n th\u00e0nh thao t\u00e1c u\u1ed1n.<\/li><li>Khi \u0111\u1ed9 d\u00e0y t\u1ea5m t l\u1edbn h\u01a1n 6mm, c\u00f3 th\u1ec3 c\u1eaft m\u1ed9t m\u1eabu \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a m\u1eabu c\u00f3 th\u1ec3 b\u1eb1ng ho\u1eb7c nh\u1ecf h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi \u0111\u1ed9 d\u00e0y c\u1ee7a ph\u00f4i. C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh v\u1ecb \u0111\u1ec1u c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 u\u1ed1n cong v\u00e0 tr\u01b0\u1ee3t v\u1eadt li\u1ec7u.<\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8a55c1c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a55c1c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-21dad55\" data-id=\"21dad55\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c95b1a7 elementor-widget elementor-widget-heading\" data-id=\"c95b1a7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">U\u1ed1n cong v\u00f2ng cung l\u1edbn<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0739f51 elementor-widget elementor-widget-text-editor\" data-id=\"0739f51\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf t\u1ea1o, th\u01b0\u1eddng g\u1eb7p ph\u1ea3i t\u00ecnh hu\u1ed1ng b\u00e1n k\u00ednh u\u1ed1n c\u1ee7a ph\u00f4i l\u1edbn v\u00e0 kh\u00f4ng c\u00f3 khu\u00f4n cung l\u1edbn ph\u00f9 h\u1ee3p trong x\u01b0\u1edfng. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, chu k\u1ef3 s\u1ea3n xu\u1ea5t khu\u00f4n t\u1ea1o h\u00ecnh t\u00edch h\u1ee3p ho\u1eb7c khu\u00f4n cung l\u1edbn d\u00e0i h\u01a1n v\u00e0 chi ph\u00ed qu\u00e1 cao, trong khi vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh u\u1ed1n nhi\u1ec1u l\u1ea7n cung nh\u1ecf c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng h\u01a1n. V\u00ed d\u1ee5, trong d\u1ef1 \u00e1n Super Bus 2.0, c\u00f3 m\u1ed9t th\u00e0nh ph\u1ea7n c\u00f3 m\u1ed9t t\u1ea5m th\u1eb3ng \u0111\u1ee9ng v\u00e0 ba t\u1ea5m th\u1eb3ng \u0111\u1ee9ng, v\u1edbi b\u00e1n k\u00ednh u\u1ed1n l\u00e0 125mm v\u00e0 g\u00f3c u\u1ed1n l\u00e0 90\u00b0, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 9. Do thi\u1ebfu khu\u00f4n u\u1ed1n t\u01b0\u01a1ng \u1ee9ng trong x\u01b0\u1edfng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u quy tr\u00ecnh u\u1ed1n. \u0110\u1ea7u ti\u00ean, m\u1ed9t ph\u1ea7n m\u1ec1m 3D \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a b\u1ed1 tr\u00ed v\u00e0 u\u1ed1n t\u1ea1i v\u1ecb tr\u00ed R125mm. Sau khi m\u00f4 h\u00ecnh h\u00f3a, ph\u1ea7n m\u1ec1m t\u1ef1 \u0111\u1ed9ng m\u1edf s\u01a1 \u0111\u1ed3 t\u1ea5m ph\u1eb3ng 2D. B\u1eb1ng c\u00e1ch nh\u1eadp b\u00e1n k\u00ednh u\u1ed1n 45mm v\u00e0o ph\u1ea7n m\u1ec1m v\u00e0 so s\u00e1nh nhi\u1ec1u d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o, c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng \u0111o\u1ea1n cung tr\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o b\u1eb1ng c\u00e1ch u\u1ed1n v\u1edbi 8 l\u1ea7n c\u1eaft. Sau \u0111\u00f3, d\u1eef li\u1ec7u u\u1ed1n (g\u00f3c u\u1ed1n, chi\u1ec1u d\u00e0i v\u1ecb tr\u00ed \u0111\u01b0\u1eddng u\u1ed1n) cho m\u1ed7i l\u1ea7n c\u1eaft \u0111\u01b0\u1ee3c t\u1ea1o ra, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 10. Cu\u1ed1i c\u00f9ng, th\u1eed nghi\u1ec7m u\u1ed1n t\u1ea1i ch\u1ed7 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u u\u1ed1n, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 11.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-606ed60 elementor-widget elementor-widget-image\" data-id=\"606ed60\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"435\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/arc-shaped-workpieces.jpg\" class=\"attachment-full size-full wp-image-3529\" alt=\"ph\u00f4i h\u00ecnh v\u00f2ng cung\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/arc-shaped-workpieces.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/arc-shaped-workpieces-300x201.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/arc-shaped-workpieces-18x12.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9acf25a elementor-widget elementor-widget-text-editor\" data-id=\"9acf25a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 9: C\u00e1c ph\u00f4i h\u00ecnh v\u00f2ng cung<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c422e09 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c422e09\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c1d5c11\" data-id=\"c1d5c11\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c5d9531 elementor-widget elementor-widget-image\" data-id=\"c5d9531\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"579\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/unfolding-diagram-and-bending-line-position.jpg\" class=\"attachment-full size-full wp-image-3530\" alt=\"s\u01a1 \u0111\u1ed3 m\u1edf ra v\u00e0 v\u1ecb tr\u00ed \u0111\u01b0\u1eddng cong\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/unfolding-diagram-and-bending-line-position.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/unfolding-diagram-and-bending-line-position-300x267.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/unfolding-diagram-and-bending-line-position-13x12.jpg 13w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92a80cf elementor-widget elementor-widget-text-editor\" data-id=\"92a80cf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 10: S\u01a1 \u0111\u1ed3 m\u1edf ra v\u00e0 v\u1ecb tr\u00ed \u0111\u01b0\u1eddng u\u1ed1n cong<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-393cbcb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"393cbcb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4f18bcf\" data-id=\"4f18bcf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df8ea84 elementor-widget elementor-widget-image\" data-id=\"df8ea84\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"870\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/on-site-trial-mold-bending.jpg\" class=\"attachment-full size-full wp-image-3531\" alt=\"u\u1ed1n khu\u00f4n th\u1eed nghi\u1ec7m t\u1ea1i ch\u1ed7\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/on-site-trial-mold-bending.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/on-site-trial-mold-bending-224x300.jpg 224w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/on-site-trial-mold-bending-9x12.jpg 9w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf3b8a5 elementor-widget elementor-widget-text-editor\" data-id=\"cf3b8a5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 11: U\u1ed1n khu\u00f4n th\u1eed nghi\u1ec7m t\u1ea1i ch\u1ed7<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3fb0a2a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3fb0a2a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8c2b675\" data-id=\"8c2b675\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4793c8c elementor-widget elementor-widget-heading\" data-id=\"4793c8c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">U\u1ed1n cong nh\u00f4 ra<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37296fd elementor-widget elementor-widget-text-editor\" data-id=\"37296fd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>L\u1ed3i u\u1ed1n cong l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt li\u1ec7u kim lo\u1ea1i nh\u00f4 ra \u1edf c\u1ea3 hai b\u00ean g\u00f3c u\u1ed1n cong c\u1ee7a t\u1ea5m kim lo\u1ea1i do n\u00e9n v\u1eadt li\u1ec7u, d\u1eabn \u0111\u1ebfn chi\u1ec1u r\u1ed9ng l\u1edbn h\u01a1n k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u. K\u00edch th\u01b0\u1edbc c\u1ee7a ph\u1ea7n l\u1ed3i u\u1ed1n cong th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m ph\u1ee5 ki\u1ec7n v\u00e0 b\u00e1n k\u00ednh u\u1ed1n cong. T\u1ea5m c\u00e0ng d\u00e0y, b\u00e1n k\u00ednh u\u1ed1n cong c\u00e0ng nh\u1ecf v\u00e0 ph\u1ea7n l\u1ed3i c\u00e0ng r\u00f5 r\u00e0ng.<\/p><p>\u0110\u1ec3 tr\u00e1nh v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n n\u00e0y, c\u00f3 th\u1ec3 th\u00eam c\u00e1c kh\u00eda quy tr\u00ecnh v\u00e0o c\u1ea3 hai b\u00ean c\u1ee7a \u0111\u01b0\u1eddng u\u1ed1n trong qu\u00e1 tr\u00ecnh v\u1ebd s\u01a1 \u0111\u1ed3 u\u1ed1n m\u1edf ra, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 12. Khe h\u1edf quy tr\u00ecnh th\u01b0\u1eddng c\u00f3 d\u1ea1ng cung tr\u00f2n, c\u00f3 \u0111\u01b0\u1eddng k\u00ednh \u00edt nh\u1ea5t b\u1eb1ng 1,5 l\u1ea7n \u0111\u1ed9 d\u00e0y c\u1ee7a ph\u00f4i, \u0111\u1ec3 b\u00f9 \u0111\u1eafp ph\u1ea7n nh\u00f4 ra khi u\u1ed1n v\u00e0 gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 v\u1ea5n \u0111\u1ec1 ph\u1ea7n nh\u00f4 ra khi u\u1ed1n. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f4i \u0111\u00e3 t\u1ea1o ra ph\u1ea7n nh\u00f4 ra khi u\u1ed1n, th\u01b0\u1eddng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh b\u00f3ng th\u1ee7 c\u00f4ng \u0111\u1ec3 gia c\u00f4ng.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f7d5ac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f7d5ac\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-94a3f5e\" data-id=\"94a3f5e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-804da69 elementor-widget elementor-widget-image\" data-id=\"804da69\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"374\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/process-gap.jpg\" class=\"attachment-full size-full wp-image-3532\" alt=\"kho\u1ea3ng c\u00e1ch quy tr\u00ecnh\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/process-gap.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/process-gap-300x173.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/09\/process-gap-18x10.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-acaac98 elementor-widget elementor-widget-text-editor\" data-id=\"acaac98\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">H\u00ecnh 12: Kho\u1ea3ng c\u00e1ch quy tr\u00ecnh<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6973e6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e6973e6\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4f92c87 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4f92c87\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bc9b3ec\" data-id=\"bc9b3ec\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-20cb8f4 elementor-widget elementor-widget-heading\" data-id=\"20cb8f4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36668e0 elementor-widget elementor-widget-text-editor\" data-id=\"36668e0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>C\u1ea7n l\u01b0u \u00fd r\u1eb1ng c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n v\u00e0 c\u1eaft \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf tr\u00ean trong th\u1ef1c h\u00e0nh s\u1ea3n xu\u1ea5t ch\u01b0a t\u00ednh \u0111\u1ebfn t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi ho\u1eb7c thi\u1ebft b\u1ecb (nh\u01b0 k\u00edch th\u01b0\u1edbc m\u1edf kh\u00f4ng ch\u00ednh x\u00e1c, l\u1ef1a ch\u1ecdn th\u00f4ng s\u1ed1 u\u1ed1n kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 l\u00e3o h\u00f3a thi\u1ebft b\u1ecb). Trong th\u1ef1c h\u00e0nh s\u1ea3n xu\u1ea5t, c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh u\u1ed1n ph\u00f9 h\u1ee3p ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb, k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, v\u00e0 th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadn h\u00e0nh. Ch\u00fang ta kh\u00f4ng ch\u1ec9 c\u1ea7n xem x\u00e9t to\u00e0n di\u1ec7n t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau nh\u01b0 ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n, chi ph\u00ed v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n, m\u00e0 c\u00f2n c\u1ea7n t\u00edch l\u0169y kinh nghi\u1ec7m \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n s\u1ef1 xu\u1ea5t hi\u1ec7n v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 u\u1ed1n trong giai \u0111o\u1ea1n ph\u00e2n t\u00edch quy tr\u00ecnh v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p c\u00f3 m\u1ee5c ti\u00eau \u0111\u1ec3 ng\u0103n ng\u1eeba ch\u00fang. B\u00e0i vi\u1ebft n\u00e0y li\u1ec7t k\u00ea m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n v\u00e0 gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang, hy v\u1ecdng s\u1ebd cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00e0i li\u1ec7u tham kh\u1ea3o v\u00e0 h\u01b0\u1edbng d\u1eabn cho c\u00e1c \u0111\u1ed3ng nghi\u1ec7p trong ng\u00e0nh.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0706f84 elementor-widget elementor-widget-text-editor\" data-id=\"0706f84\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>\u0110\u1ecdc th\u00eam:<\/strong><\/p><p><a href=\"https:\/\/www.shen-chong.com\/vi\/press-brake\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y \u00e9p th\u1ee7y l\u1ef1c<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/vi\/what-are-the-k-factor-bend-allowance-and-bend-deduction\/\" target=\"_blank\" rel=\"noopener\">H\u1ec7 s\u1ed1 K, Ph\u1ee5 c\u1ea5p u\u1ed1n cong v\u00e0 Kh\u1ea5u tr\u1eeb u\u1ed1n cong l\u00e0 g\u00ec?<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/vi\/comprehensive-introduction-sheet-metal-bending\/\" target=\"_blank\" rel=\"noopener\">Gi\u1edbi thi\u1ec7u to\u00e0n di\u1ec7n: U\u1ed1n t\u1ea5m kim lo\u1ea1i<\/a><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf t\u1ea1o, c\u00f3 th\u1ec3 ph\u00e1t sinh nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n khi u\u1ed1n c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i t\u1ea5m, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng u\u1ed1n v\u00e0 c\u1eaft ph\u1ed5 bi\u1ebfn trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ec3 cung c\u1ea5p [\u2026]<\/p>","protected":false},"author":1,"featured_media":3518,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3517","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-events"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Common Bending Quality Problems And Solutions - SC Machinery<\/title>\n<meta name=\"description\" content=\"Bending quality problems may arise when bending sheet metal parts, which can affect the production efficiency and product quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.shen-chong.com\/vi\/common-bending-quality-problems-and-solutions\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Common Bending Quality Problems And Solutions - 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