{"id":2772,"date":"2024-05-17T01:16:06","date_gmt":"2024-05-17T01:16:06","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=2772"},"modified":"2024-05-15T02:06:02","modified_gmt":"2024-05-15T02:06:02","slug":"what-are-the-k-factor-bend-allowance-and-bend-deduction","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/pl\/what-are-the-k-factor-bend-allowance-and-bend-deduction\/","title":{"rendered":"Czym jest wsp\u00f3\u0142czynnik K, dodatek na zgi\u0119cie i odliczenie za zgi\u0119cie?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2772\" class=\"elementor elementor-2772\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-81d1703 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"81d1703\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container 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.elementor-toc__list-item{counter-increment:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item-text-wrapper:before{content:counters(item,\".\") \". \"}<\/style>\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tSpis tre\u015bci\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__6ed7cdc\" aria-expanded=\"true\" aria-label=\"Otw\u00f3rz spis tre\u015bci\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div 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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\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-a6c9058 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a6c9058\" 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-4160b3a\" data-id=\"4160b3a\" 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-d34b492 elementor-widget elementor-widget-heading\" data-id=\"d34b492\" 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\">Wst\u0119p<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8394fb5 elementor-widget elementor-widget-text-editor\" data-id=\"8394fb5\" 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>Obliczenie prawid\u0142owego wsp\u00f3\u0142czynnika K, naddatku na zginanie i odliczenia od zginania ma kluczowe znaczenie dla uzyskania wysokiej jako\u015bci gotowej cz\u0119\u015bci. <a href=\"https:\/\/www.shen-chong.com\/pl\/press-brake\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\"><strong><b>hydrauliczny<\/b><\/strong><strong><b>\u00a0prasa kraw\u0119dziowa<\/b><\/strong><\/span><\/a>Wiedza i technika obs\u0142ugi prasy kraw\u0119dziowej stanowi\u0105 jej podstawy, kt\u00f3re s\u0105 niezwykle istotne, aby m\u00f3c j\u0105 wykorzysta\u0107 w produkcji.<\/p><p>Obliczenie d\u0142ugo\u015bci p\u0142askiego wzoru z cz\u0119\u015bci 3D naprawd\u0119 nie jest trudne. Chocia\u017c mo\u017cna znale\u017a\u0107 kilka r\u00f3\u017cnych wzor\u00f3w, kt\u00f3re rzekomo obliczaj\u0105 naddatek na zagi\u0119cie, zazwyczaj s\u0105 to te same wzory, uproszczone jedynie poprzez podanie k\u0105ta lub wsp\u00f3\u0142czynnika K. W tym artykule znajdziesz te informacje, w tym wsp\u00f3\u0142czynnik K, naddatek na zagi\u0119cie i odliczenie od zagi\u0119cia.<\/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-7f4fda3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7f4fda3\" 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 *\/\n.elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#0c0d0e;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider 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.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-750fe14 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"750fe14\" 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-750c460\" data-id=\"750c460\" 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-90033e8 elementor-widget elementor-widget-heading\" data-id=\"90033e8\" 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\">Co to jest naddatek na zginanie?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87c3f12 elementor-widget elementor-widget-text-editor\" data-id=\"87c3f12\" 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>Metale mo\u017cna rzeczywi\u015bcie gi\u0105\u0107. Podczas produkcji blachy, metal musi zosta\u0107 wygi\u0119ty nie tylko po to, aby uzyska\u0107 okre\u015blony kszta\u0142t, ale tak\u017ce ze wzgl\u0119du na wymogi bezpiecze\u0144stwa w przypadku uderzenia, co powoduje, \u017ce metal si\u0119 wygina, a nie \u0142amie. Niezale\u017cnie od rodzaju metalu, a tak\u017ce jego kszta\u0142tu i grubo\u015bci, ka\u017cdy element metalowy ma pewien margines tolerancji na zginanie.<\/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-b9e7f19 elementor-widget elementor-widget-heading\" data-id=\"b9e7f19\" 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\">Definicja naddatku na zginanie<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19ca6f7 elementor-widget elementor-widget-text-editor\" data-id=\"19ca6f7\" 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>Dodatek na zginanie (BA) to d\u0142ugo\u015b\u0107 \u0142uku gi\u0119cia mierzona wzd\u0142u\u017c osi neutralnej p\u0142yty metalowej, poniewa\u017c d\u0142ugo\u015b\u0107 osi neutralnej nie zmienia si\u0119 po zgi\u0119ciu.<\/p><p>Po obliczeniu zapasu na zgi\u0119cie nale\u017cy doda\u0107 go do d\u0142ugo\u015bci p\u0142askiej, aby okre\u015bli\u0107 wymagan\u0105 d\u0142ugo\u015b\u0107 blachy potrzebnej do uformowania \u017c\u0105danego przedmiotu obrabianego.<\/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-08c7e4b elementor-widget elementor-widget-heading\" data-id=\"08c7e4b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Jak obliczy\u0107 naddatek na zginanie<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f807f41 elementor-widget elementor-widget-text-editor\" data-id=\"f807f41\" 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>Jak pokazano na poni\u017cszym rysunku:<\/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-4921555 elementor-widget elementor-widget-image\" data-id=\"4921555\" 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=\"420\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance.jpg\" class=\"attachment-full size-full wp-image-2775\" alt=\"naddatek na zginanie\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-300x194.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-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-900cc77 elementor-widget elementor-widget-text-editor\" data-id=\"900cc77\" 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>Do obliczenia d\u0142ugo\u015bci p\u0142askiej stosuje si\u0119 nast\u0119puj\u0105cy wz\u00f3r:<\/p><p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong><b>D\u0142ugo\u015b\u0107 p\u0142askiej blachy<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>=<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>D\u0142ugo\u015b\u0107 nogawki 1 +BA + D\u0142ugo\u015b\u0107 nogawki 2<\/b><\/strong><\/span><\/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-4f88e5f elementor-widget elementor-widget-heading\" data-id=\"4f88e5f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Wz\u00f3r na obliczenie naddatku na zginanie<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a9a157 elementor-widget elementor-widget-image\" data-id=\"2a9a157\" 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=\"265\" height=\"76\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-formula.jpg\" class=\"attachment-full size-full wp-image-2776\" alt=\"wz\u00f3r na naddatek na zginanie\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-formula.jpg 265w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-formula-18x5.jpg 18w\" sizes=\"(max-width: 265px) 100vw, 265px\" \/>\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-610cbe6 elementor-widget elementor-widget-text-editor\" data-id=\"610cbe6\" 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>A \u2013 K\u0105t zgi\u0119cia<\/p><p>R \u2013 Promie\u0144 wewn\u0119trzny<\/p><p>K \u2013 wsp\u00f3\u0142czynnik K<\/p><p>T \u2013 Grubo\u015b\u0107 materia\u0142u<\/p><p>Zacznijmy od prostego wspornika L. Na zdj\u0119ciu wida\u0107, \u017ce ramiona wspornika maj\u0105 2\u201d i 3\u201d. Grubo\u015b\u0107 materia\u0142u wynosi 0,125\u201d, promie\u0144 wewn\u0119trzny 0,250\u201d, a k\u0105t gi\u0119cia 90 stopni. D\u0142ugo\u015b\u0107 p\u0142aska to suma p\u0142askiej cz\u0119\u015bci obu ko\u0142nierzy plus d\u0142ugo\u015b\u0107 przechodz\u0105ca przez \u0142uk obszaru gi\u0119cia. Ale czy oblicza si\u0119 j\u0105 po wewn\u0119trznej, czy zewn\u0119trznej stronie materia\u0142u? Ani jedno, ani drugie! Tutaj wchodzi w gr\u0119 wsp\u00f3\u0142czynnik K. Wsp\u00f3\u0142czynnik K to procent grubo\u015bci materia\u0142u, przy kt\u00f3rym nie wyst\u0119puje rozci\u0105ganie ani \u015bciskanie materia\u0142u, na przyk\u0142ad w osi oboj\u0119tnej. Dla tego prostego wspornika L u\u017cyj\u0119 wsp\u00f3\u0142czynnika K r\u00f3wnego 0,42.<\/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-c1d3528 elementor-widget elementor-widget-image\" data-id=\"c1d3528\" 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=\"196\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-calculation-case.jpg\" class=\"attachment-full size-full wp-image-2777\" alt=\"przypadek obliczenia naddatku na zginanie\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-calculation-case.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-calculation-case-300x90.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-allowance-calculation-case-18x5.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-1e0d09b elementor-widget elementor-widget-text-editor\" data-id=\"1e0d09b\" 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>Stosuj\u0105c powy\u017cszy wz\u00f3r, otrzymujemy: Naddatek na zgi\u0119cie = 90 * (\u03c0 \/ 180) * (0,250 + 0,42 * 0,125) = 0,475\u2033.<\/p><p>D\u0142ugo\u015b\u0107 p\u0142askiego wzoru wynosi zatem 1,625\u201d + 2,625\u201d + 0,475\u2033, co daje 4,725\u2033. Je\u015bli zsumujesz p\u0142ask\u0105 d\u0142ugo\u015b\u0107 wszystkich ko\u0142nierzy i dodasz jeden naddatek na zgi\u0119cie dla ka\u017cdego obszaru zgi\u0119cia, otrzymasz prawid\u0142ow\u0105 p\u0142ask\u0105 d\u0142ugo\u015b\u0107 elementu.<\/p><p>Sp\u00f3jrzmy jednak na rysunek. Nie tak zazwyczaj wymiarujemy elementy z blachy. Wymiary zazwyczaj odnosz\u0105 si\u0119 do przeci\u0119cia ko\u0142nierzy lub linii formy. Oznacza to, \u017ce musimy odj\u0105\u0107 dwukrotno\u015b\u0107 grubo\u015bci materia\u0142u plus promie\u0144 gi\u0119cia (znany r\u00f3wnie\u017c jako odsuni\u0119cie) dla ka\u017cdego obszaru gi\u0119cia. Dla tego zestawu wymiar\u00f3w \u0142atwiej by\u0142oby obliczy\u0107 warto\u015b\u0107 kompensacji gi\u0119cia. Warto\u015b\u0107 kompensacji gi\u0119cia pozwala zsumowa\u0107 d\u0142ugo\u015b\u0107 ka\u017cdego ko\u0142nierza na podstawie wymiar\u00f3w linii formy, a nast\u0119pnie doda\u0107 jedn\u0105 kompensacj\u0119 gi\u0119cia na obszar gi\u0119cia do sumy. Jest to -0,275, liczba ujemna, co oznacza, \u017ce nale\u017cy odj\u0105\u0107 t\u0119 warto\u015b\u0107 od sumy d\u0142ugo\u015bci ko\u0142nierzy, 5 cali, aby uzyska\u0107 4,725 cala.<\/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-b08bd5a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b08bd5a\" 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<div class=\"elementor-element elementor-element-8cf45d0 elementor-widget elementor-widget-heading\" data-id=\"8cf45d0\" 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\">Co to jest wsp\u00f3\u0142czynnik K?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c3f990 elementor-widget elementor-widget-text-editor\" data-id=\"0c3f990\" 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>Wsp\u00f3\u0142czynnik k to procent grubo\u015bci materia\u0142u, przy kt\u00f3rym nie nast\u0119puje rozci\u0105ganie ani \u015bciskanie materia\u0142u w obszarze gi\u0119cia.<\/p><p>Im twardszy materia\u0142, tym mniejsze jest \u015bciskanie po wewn\u0119trznej stronie zagi\u0119cia. W zwi\u0105zku z tym, wi\u0119ksze jest rozci\u0105ganie po stronie zewn\u0119trznej, a o\u015b neutralna przesuwa si\u0119 do wewn\u0105trz zagi\u0119cia. Mi\u0119ksze materia\u0142y pozwalaj\u0105 na wi\u0119ksze \u015bciskanie po stronie wewn\u0119trznej, a o\u015b neutralna pozostaje bli\u017cej \u015brodka grubo\u015bci materia\u0142u.<\/p><p>Promie\u0144 gi\u0119cia ma podobny efekt. Im mniejszy promie\u0144 gi\u0119cia, tym wi\u0119ksza potrzeba \u015bciskania, a o\u015b neutralna przesuwa si\u0119 do wewn\u0105trz gi\u0119cia. Przy wi\u0119kszym promieniu o\u015b neutralna pozostaje w pobli\u017cu \u015brodka grubo\u015bci materia\u0142u.<\/p><p>Aby zrozumie\u0107 wsp\u00f3\u0142czynnik K, musimy najpierw zrozumie\u0107 o\u015b oboj\u0119tn\u0105.<\/p><p>Podczas gi\u0119cia blachy jej dolna powierzchnia jest \u015bciskana, a g\u00f3rna rozci\u0105gana. O\u015b oboj\u0119tna znajduje si\u0119 wewn\u0105trz blachy, gdzie nie b\u0119dzie ona ani \u015bciskana, ani rozci\u0105gana, co pozwala jej zachowa\u0107 sta\u0142\u0105 d\u0142ugo\u015b\u0107.<\/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-e5f8cc3 elementor-widget elementor-widget-image\" data-id=\"e5f8cc3\" 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=\"302\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/neutral-axis.jpg\" class=\"attachment-full size-full wp-image-2778\" alt=\"o\u015b neutralna\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/neutral-axis.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/neutral-axis-300x139.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/neutral-axis-18x8.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-79d2536 elementor-widget elementor-widget-heading\" data-id=\"79d2536\" 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\">O\u015b neutralna<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ba0839 elementor-widget elementor-widget-text-editor\" data-id=\"6ba0839\" 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>O\u015b neutralna nie ulega zmianie. Podczas kszta\u0142towania p\u0142askiej wykrojki istnieje pewna d\u0142ugo\u015b\u0107 cz\u0119\u015bci, kt\u00f3ra si\u0119 nie zmienia. Ta d\u0142ugo\u015b\u0107 nazywana jest osi\u0105 neutraln\u0105. Materia\u0142 wewn\u0105trz osi neutralnej ulega \u015bciskaniu, a materia\u0142 na zewn\u0105trz rozci\u0105ganiu. W zale\u017cno\u015bci od grubo\u015bci materia\u0142u, promienia formowania i metod formowania, stosunek \u015bciskania do rozci\u0105gania w cz\u0119\u015bci ulega zmianie.<\/p><p>Cz\u0119\u015b\u0107 wygi\u0119ta pod bardzo ostrym k\u0105tem, w por\u00f3wnaniu z grubo\u015bci\u0105, b\u0119dzie bardziej rozci\u0105ga\u0107 si\u0119 na zewn\u0105trz, co oznacza, \u017ce o\u015b neutralna b\u0119dzie le\u017ce\u0107 bli\u017cej wewn\u0119trznej strony zagi\u0119cia. Cz\u0119\u015b\u0107 wygi\u0119ta stopniowo b\u0119dzie mia\u0142a mniejsze rozci\u0105ganie zewn\u0119trzne, co oznacza, \u017ce o\u015b neutralna b\u0119dzie le\u017ce\u0107 bli\u017cej \u015brodka cz\u0119\u015bci.<\/p><p>W przypadku blachy p\u0142askiej o\u015b neutralna znajduje si\u0119 r\u00f3wnomiernie w po\u0142owie grubo\u015bci blachy, ale podczas gi\u0119cia b\u0119dzie si\u0119 ona przesuwa\u0107.<\/p><p>Zmiana po\u0142o\u017cenia osi oboj\u0119tnej uzale\u017cniona jest od r\u00f3\u017cnych czynnik\u00f3w, takich jak w\u0142a\u015bciwo\u015bci materia\u0142u, grubo\u015b\u0107, k\u0105t gi\u0119cia, promie\u0144 wewn\u0119trzny i metoda gi\u0119cia p\u0142yty.<\/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-e692e9c elementor-widget elementor-widget-heading\" data-id=\"e692e9c\" 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\">Jak obliczy\u0107 wsp\u00f3\u0142czynniki K<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-342f0db elementor-widget elementor-widget-text-editor\" data-id=\"342f0db\" 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>Matematycznie wsp\u00f3\u0142czynnik K przedstawia stosunek po\u0142o\u017cenia osi oboj\u0119tnej (t) do grubo\u015bci p\u0142yty (T).<\/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-1d64a0f elementor-widget elementor-widget-heading\" data-id=\"1d64a0f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Wz\u00f3r na czynniki K<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4a2f04 elementor-widget elementor-widget-image\" data-id=\"f4a2f04\" 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=\"193\" height=\"73\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-calculation-formula.jpg\" class=\"attachment-full size-full wp-image-2779\" alt=\"wz\u00f3r na obliczenie wsp\u00f3\u0142czynnika k\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-calculation-formula.jpg 193w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-calculation-formula-18x7.jpg 18w\" sizes=\"(max-width: 193px) 100vw, 193px\" \/>\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-41265b6 elementor-widget elementor-widget-text-editor\" data-id=\"41265b6\" 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>Gdzie t jest odleg\u0142o\u015bci\u0105 od powierzchni wewn\u0119trznej do osi neutralnej, a T jest grubo\u015bci\u0105 metalu.<\/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-6be4fc8 elementor-widget elementor-widget-image\" data-id=\"6be4fc8\" 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=\"406\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-formula.jpg\" class=\"attachment-full size-full wp-image-2780\" alt=\"wz\u00f3r na wsp\u00f3\u0142czynnik k\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-formula.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-formula-300x187.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-formula-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-370e84c elementor-widget elementor-widget-text-editor\" data-id=\"370e84c\" 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>Wsp\u00f3\u0142czynnik K ustala si\u0119 na podstawie w\u0142a\u015bciwo\u015bci fizycznych materia\u0142u, metody gi\u0119cia, k\u0105ta gi\u0119cia i innych czynnik\u00f3w.<\/p><p>Warto\u015b\u0107 wsp\u00f3\u0142czynnika K zawsze b\u0119dzie mie\u015bci\u0107 si\u0119 w przedziale od 0 do 1. Je\u015bli wsp\u00f3\u0142czynnik k wynosi 0,25, oznacza to, \u017ce o\u015b neutralna znajduje si\u0119 w punkcie 25% grubo\u015bci blachy elementu. Analogicznie, je\u015bli wynosi 0,5, oznacza to, \u017ce o\u015b neutralna znajduje si\u0119 w punkcie 50% grubo\u015bci blachy.<\/p><p><strong><b>W\u0142a\u015bciwo\u015bci materia\u0142u:<\/b><\/strong>\u00a0Zwykle waha si\u0119 mi\u0119dzy 0,30 a 0,50. Og\u00f3lnie rzecz bior\u0105c, wsp\u00f3\u0142czynnik K dla mi\u0119kkiej miedzi lub mi\u0119kkich materia\u0142\u00f3w miedzianych wynosi 0,35, wsp\u00f3\u0142czynnik K dla materia\u0142\u00f3w takich jak p\u00f3\u0142twarda mied\u017a lub mosi\u0105dz, stal mi\u0119kka i aluminium wynosi 0,41, a wsp\u00f3\u0142czynnik K dla materia\u0142\u00f3w takich jak br\u0105z, twarda mied\u017a, stal walcowana na zimno i stal spr\u0119\u017cynowa wynosi 0,45.<\/p><p><strong><b>Promie\u0144 gi\u0119cia: <\/b><\/strong>im mniejszy promie\u0144 gi\u0119cia, tym wi\u0119kszy wsp\u00f3\u0142czynnik K.<\/p><p><strong><b>Grubo\u015b\u0107 materia\u0142u: <\/b><\/strong>im wi\u0119ksza grubo\u015b\u0107 materia\u0142u, tym wi\u0119kszy wsp\u00f3\u0142czynnik K.<\/p><p><strong><b>Granica plastyczno\u015bci materia\u0142u:<\/b><\/strong>\u00a0im wy\u017csza granica plastyczno\u015bci, tym mniejszy wsp\u00f3\u0142czynnik K.<\/p><p><strong><b>Modu\u0142 spr\u0119\u017cysto\u015bci (znany r\u00f3wnie\u017c jako modu\u0142 Younga):<\/b><\/strong>\u00a0im wi\u0119ksza grubo\u015b\u0107 materia\u0142u, tym wi\u0119kszy wsp\u00f3\u0142czynnik K.<\/p><p>W precyzyjnej produkcji blachy przy u\u017cyciu <a href=\"https:\/\/www.shen-chong.com\/pl\/cnc-press-brake-machine\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\"><strong>Prasa kraw\u0119dziowa CNC<\/strong><\/span><\/a>Wsp\u00f3\u0142czynnik K jest kluczowym czynnikiem. Wsp\u00f3\u0142czynnik K s\u0142u\u017cy do obliczania p\u0142askiego wzoru gi\u0119cia, kt\u00f3ry jest bezpo\u015brednio zwi\u0105zany z d\u0142ugo\u015bci\u0105 blachy rozci\u0105ganej podczas gi\u0119cia.<\/p><p>Jest to podstawowa warto\u015b\u0107 s\u0142u\u017c\u0105ca do okre\u015blania naddatku na zginanie i odliczenia za zginanie.<\/p><p>Poniewa\u017c stosunek odleg\u0142o\u015bci do osi neutralnej do grubo\u015bci p\u0142yty okre\u015bla po\u0142o\u017cenie osi neutralnej w p\u0142ycie metalowej, znajomo\u015b\u0107 wsp\u00f3\u0142czynnika K pomaga okre\u015bli\u0107 po\u0142o\u017cenie osi neutralnej po gi\u0119ciu.<\/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-43164ec elementor-widget elementor-widget-heading\" data-id=\"43164ec\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Wsp\u00f3\u0142czynniki K dla aluminium i stali<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac1ec40 elementor-widget elementor-widget-text-editor\" data-id=\"ac1ec40\" 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>Wsp\u00f3\u0142czynnik K mo\u017cna r\u00f3wnie\u017c okre\u015bli\u0107 korzystaj\u0105c z poni\u017cszej tabeli:<\/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-54e439a elementor-widget elementor-widget-image\" data-id=\"54e439a\" 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=\"432\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-for-aluminum-and-steel.jpg\" class=\"attachment-full size-full wp-image-2781\" alt=\"wsp\u00f3\u0142czynnik k dla aluminium i stali\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-for-aluminum-and-steel.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-for-aluminum-and-steel-300x199.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/k-factor-for-aluminum-and-steel-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-b4650c3 elementor-widget elementor-widget-heading\" data-id=\"b4650c3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Wsp\u00f3\u0142czynniki K dla miedzi, mosi\u0105dzu i br\u0105zu<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2838a5 elementor-widget elementor-widget-text-editor\" data-id=\"e2838a5\" 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>Po dok\u0142adnej analizie stwierdzono, \u017ce system SolidWorks oferuje r\u00f3wnie\u017c algorytmy kompensacji zginania dla nast\u0119puj\u0105cych materia\u0142\u00f3w przy k\u0105cie zginania 90 stopni. Szczeg\u00f3\u0142owy wz\u00f3r obliczeniowy wygl\u0105da nast\u0119puj\u0105co:<\/p><p>Mi\u0119kki mosi\u0105dz lub mi\u0119kka mied\u017a: BA=(0,55 * T)+(1,57 * R)<\/p><p>Materia\u0142y takie jak p\u00f3\u0142twarda mied\u017a lub mosi\u0105dz, mi\u0119kka stal i aluminium: BA=(0,64 * T)+(1,57 * R) Materia\u0142y takie jak br\u0105z, twarda mied\u017a, stal walcowana na zimno i stal spr\u0119\u017cynowa: BA=(0,71 * T)+(1,57 * R) W rzeczywisto\u015bci, je\u015bli upro\u015bcimy r\u00f3wnanie (7) i ustawimy k\u0105t gi\u0119cia na 90 stopni i obliczymy sta\u0142\u0105, r\u00f3wnanie mo\u017cna przekszta\u0142ci\u0107 do postaci:<\/p><p>BA=(1,57 * K * T)+(1,57 * R)<\/p><p>Zatem dla mi\u0119kkiego mosi\u0105dzu lub mi\u0119kkiej miedzi, por\u00f3wnuj\u0105c powy\u017cszy wz\u00f3r obliczeniowy, mo\u017cemy uzyska\u0107 1,57 x K = 0,55 K = 0,55\/1,57 = 0,35. \u0141atwo jest obliczy\u0107 warto\u015bci wsp\u00f3\u0142czynnika k dla kilku rodzaj\u00f3w materia\u0142\u00f3w wymienionych w ksi\u0105\u017cce, stosuj\u0105c t\u0119 sam\u0105 metod\u0119.<\/p><p>Materia\u0142 z mi\u0119kkiego mosi\u0105dzu lub mi\u0119kkiej miedzi: K=0,35.<\/p><p>Materia\u0142y takie jak p\u00f3\u0142twarda mied\u017a lub mosi\u0105dz, mi\u0119kka stal i aluminium: K=0,41.<\/p><p>Materia\u0142y takie jak br\u0105z, twarda mied\u017a, stal walcowana na zimno i stal spr\u0119\u017cynowa: K=0,45.<\/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-46040d2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"46040d2\" 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-8b1fb88 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8b1fb88\" 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-7e6bbb8\" data-id=\"7e6bbb8\" 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-bd5a701 elementor-widget elementor-widget-heading\" data-id=\"bd5a701\" 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\">Czym jest odliczenie zginaj\u0105ce?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de42e94 elementor-widget elementor-widget-text-editor\" data-id=\"de42e94\" 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>Podczas gi\u0119cia blachy, ze wzgl\u0119du na niepe\u0142ne odkszta\u0142cenie plastyczne materia\u0142u oraz ograniczenia konstrukcyjne samej obrabiarki, k\u0105t i d\u0142ugo\u015b\u0107 gi\u0119tego elementu mog\u0105 odbiega\u0107 od wymiar\u00f3w projektowych. Aby zapewni\u0107 dok\u0142adno\u015b\u0107 gi\u0119cia i spe\u0142ni\u0107 wymagania dotycz\u0105ce rozmiaru elementu, nale\u017cy uwzgl\u0119dni\u0107 odliczenie od gi\u0119cia podczas sporz\u0105dzania rysunku, czyli zmniejszy\u0107 rozmiar gi\u0119cia.<\/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-89e97f1 elementor-widget elementor-widget-heading\" data-id=\"89e97f1\" 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\">Definicja odliczenia zakr\u0119tu<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-035b4ef elementor-widget elementor-widget-text-editor\" data-id=\"035b4ef\" 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>Odj\u0119cie cz\u0119\u015bci gi\u0119cia to d\u0142ugo\u015b\u0107 materia\u0142u, kt\u00f3r\u0105 nale\u017cy odj\u0105\u0107 od ca\u0142kowitej d\u0142ugo\u015bci p\u0142yty, aby uzyska\u0107 prawid\u0142owy p\u0142aski wz\u00f3r.<\/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-60ab50c elementor-widget elementor-widget-heading\" data-id=\"60ab50c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Zasada dedukcji zginania<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51bf74d elementor-widget elementor-widget-text-editor\" data-id=\"51bf74d\" 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>Zasada odkszta\u0142cenia gi\u0119cia polega na wykorzystaniu spr\u0119\u017cystego odkszta\u0142cenia materia\u0142u, tak aby d\u0142ugo\u015b\u0107 i k\u0105t po gi\u0119ciu spe\u0142nia\u0142y wymagania projektowe. Podczas gi\u0119cia blacha jest umieszczana na gi\u0119tarce, kt\u00f3ra przyk\u0142ada si\u0142\u0119 gi\u0119cia, powoduj\u0105c spr\u0119\u017cyste odkszta\u0142cenie blachy, co powoduje zmian\u0119 jej kszta\u0142tu i k\u0105ta, a ostatecznie uzyskanie po\u017c\u0105danego kszta\u0142tu. W tym procesie odkszta\u0142cenie gi\u0119cia mo\u017cna precyzyjnie kontrolowa\u0107 poprzez dostosowanie rozmiaru rysunku, uzyskuj\u0105c precyzj\u0119 i rozmiar wymagane przez projekt.<\/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-163add4 elementor-widget elementor-widget-image\" data-id=\"163add4\" 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=\"312\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-deduction-principle.jpg\" class=\"attachment-full size-full wp-image-2782\" alt=\"zasada dedukcji zginania\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-deduction-principle.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-deduction-principle-300x144.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-deduction-principle-18x9.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-8eeddbb elementor-widget elementor-widget-text-editor\" data-id=\"8eeddbb\" 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>Zgodnie z powy\u017cszym rysunkiem, odliczenie za zgi\u0119cie to r\u00f3\u017cnica mi\u0119dzy naddatkiem na zgi\u0119cie a dwukrotno\u015bci\u0105 zewn\u0119trznego odsuni\u0119cia.<\/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-85e39fc elementor-widget elementor-widget-heading\" data-id=\"85e39fc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Wz\u00f3r na obliczenie odliczenia zagi\u0119cia<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aed427f elementor-widget elementor-widget-image\" data-id=\"aed427f\" 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=\"523\" height=\"76\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-deduction-formula.jpg\" class=\"attachment-full size-full wp-image-2783\" alt=\"wz\u00f3r na odliczenie zagi\u0119cia\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-deduction-formula.jpg 523w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-deduction-formula-300x44.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/bend-deduction-formula-18x3.jpg 18w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/>\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-f6f7d86 elementor-widget elementor-widget-text-editor\" data-id=\"f6f7d86\" 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>Gdzie:<\/p><p>OSSB \u2013 Odsuni\u0119cie zewn\u0119trzne (d\u0142ugo\u015b\u0107 elementu wystaj\u0105ca poza k\u0105t gi\u0119cia).<\/p><p>R \u2013 Promie\u0144 gi\u0119cia<\/p><p>K \u2013 wsp\u00f3\u0142czynnik K (okre\u015blany przez w\u0142a\u015bciwo\u015bci materia\u0142u i grubo\u015b\u0107)<\/p><p>T \u2013 Grubo\u015b\u0107 materia\u0142u<\/p><p>A \u2013 Po\u017c\u0105dany k\u0105t gi\u0119cia w stopniach<\/p><p>Za\u0142\u00f3\u017cmy, \u017ce chcemy wygi\u0105\u0107 blach\u0119 ze stali nierdzewnej o grubo\u015bci 2 mm pod k\u0105tem 90\u00b0 z wewn\u0119trznym promieniem gi\u0119cia 3 mm. Wsp\u00f3\u0142czynnik K dla tego materia\u0142u wynosi 0,44. Obliczmy krok po kroku odchylenie od gi\u0119cia:<\/p><ol><li>Oblicz naddatek na zginanie (BA):<\/li><\/ol><p>BA = \u03c0 * (R + K * T) * (A \/ 180)<\/p><p>Gdzie R to wewn\u0119trzny promie\u0144 gi\u0119cia, K to wsp\u00f3\u0142czynnik K, T to grubo\u015b\u0107 arkusza, a A to k\u0105t gi\u0119cia.<\/p><p>Podstawianie warto\u015bci:<\/p><p>BA = \u03c0 * (3 + 0,44 * 2) * (90\/180) = 4,39 mm<\/p><ol start=\"2\"><li>Oblicz odsuni\u0119cie zewn\u0119trzne (OSSB):<\/li><\/ol><p>OSSB = R + T = 3 + 2 = 5 mm<\/p><ol start=\"3\"><li>Oblicz odliczenie zagi\u0119cia (BD):<\/li><\/ol><p>BD = 2 * OSSB \u2013 BA<\/p><p>Podstawianie warto\u015bci:<\/p><p>BD = 2 * 5 \u2013 4,39 = 5,61 mm<\/p><p>Aby wi\u0119c uzyska\u0107 zagi\u0119cie 90\u00b0 z promieniem gi\u0119cia wynosz\u0105cym 3 mm na arkuszu stali nierdzewnej o grubo\u015bci 2 mm, nale\u017cy podczas procesu gi\u0119cia ustawi\u0107 odchylenie od gi\u0119cia na 5,61 mm.<\/p><p>Oznacza to, \u017ce musimy wygi\u0105\u0107 arkusz o 5,61 mm, aby skompensowa\u0107 spr\u0119\u017cynowanie po wygi\u0119ciu i ostatecznie uzyska\u0107 po\u017c\u0105dany k\u0105t gi\u0119cia 90\u00b0.<\/p><p>Obliczenie odliczenia za gi\u0119cie mo\u017ce pom\u00f3c w ustaleniu wymiar\u00f3w cz\u0119\u015bci przed gi\u0119ciem, co pozwala na lepsze planowanie produkcji i zmniejszenie ilo\u015bci odpad\u00f3w materia\u0142owych.<\/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-8f08ff0 elementor-widget elementor-widget-heading\" data-id=\"8f08ff0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">G\u0142\u00f3wne funkcje dedukcji zginania<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bafe19f elementor-widget elementor-widget-text-editor\" data-id=\"bafe19f\" 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<ol><li>Zapewnij dok\u0142adno\u015b\u0107 gi\u0119cia. Odliczenie od gi\u0119cia pozwala kontrolowa\u0107 d\u0142ugo\u015b\u0107 i k\u0105t gi\u0119cia blachy, gwarantuj\u0105c w ten spos\u00f3b, \u017ce wyprodukowane elementy blaszane spe\u0142niaj\u0105 wymagania projektowe dotycz\u0105ce rozmiaru i dok\u0142adno\u015bci.<\/li><li>Zwi\u0119ksz wydajno\u015b\u0107 obr\u00f3bki. Konstrukcja odejmowania gi\u0119cia nie tylko zmniejsza wielko\u015b\u0107 produkcji, ale tak\u017ce pozwala unikn\u0105\u0107 powtarzaj\u0105cych si\u0119 eksperyment\u00f3w i regulacji, co przek\u0142ada si\u0119 na popraw\u0119 wydajno\u015bci produkcji element\u00f3w z blachy.<\/li><li>Zmniejszenie strat materia\u0142owych. Dzi\u0119ki wykorzystaniu dedukcji gi\u0119cia do kontroli wymiar\u00f3w mo\u017cna unikn\u0105\u0107 nadmiernej obr\u00f3bki lub strat materia\u0142owych, co pozwala obni\u017cy\u0107 koszty i poprawi\u0107 wydajno\u015b\u0107 produkcji.<\/li><\/ol><p>Kr\u00f3tko m\u00f3wi\u0105c, odliczenie od gi\u0119cia jest bardzo wa\u017cnym elementem procesu obr\u00f3bki blachy, a tak\u017ce kluczem do zapewnienia jako\u015bci i dok\u0142adno\u015bci gotowego produktu. W rzeczywistym procesie obr\u00f3bki warto\u015b\u0107 odliczenia od gi\u0119cia powinna by\u0107 racjonalnie dostosowywana do konkretnej sytuacji, aby uzyska\u0107 najlepszy efekt obr\u00f3bki.<\/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-ee7509b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ee7509b\" 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-8b38b40 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8b38b40\" 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-309117f\" data-id=\"309117f\" 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-6b60e00 elementor-widget elementor-widget-heading\" data-id=\"6b60e00\" 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\">Materia\u0142y o r\u00f3\u017cnym stopniu zgi\u0119cia<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-560debf elementor-widget elementor-widget-heading\" data-id=\"560debf\" 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\">Jaki metal dobrze si\u0119 wygina?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1541a4 elementor-widget elementor-widget-text-editor\" data-id=\"a1541a4\" 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>Wszystkie metale charakteryzuj\u0105 si\u0119 pewnym stopniem spr\u0119\u017cysto\u015bci. Niekt\u00f3re metale s\u0105 bardziej spr\u0119\u017cyste ni\u017c inne i mog\u0105 wykazywa\u0107 wi\u0119ksz\u0105 tolerancj\u0119 na zginanie w por\u00f3wnaniu z innymi materia\u0142ami. Metale s\u0105 klasyfikowane wed\u0142ug modu\u0142u spr\u0119\u017cysto\u015bci, kt\u00f3ry jest stosunkiem napr\u0119\u017cenia do odkszta\u0142cenia w procesie odkszta\u0142cenia metalu. Modu\u0142 spr\u0119\u017cysto\u015bci jest r\u00f3wnie\u017c sposobem pomiaru sztywno\u015bci materia\u0142u lub odporno\u015bci na odkszta\u0142cenia. W ten sam spos\u00f3b mo\u017cna obliczy\u0107 r\u00f3wnie\u017c inne materia\u0142y, takie jak guma i szk\u0142o.<\/p><p>Co zaskakuj\u0105ce, jednym z najbardziej spr\u0119\u017cystych metali jest nikiel-tytan, znany r\u00f3wnie\u017c jako nikiel-tytan, z ci\u015bnieniem 28 GPa. Mo\u017cna go wielokrotnie dokr\u0119ca\u0107 w du\u017cym zakresie bez ryzyka odkszta\u0142cenia. W\u015br\u00f3d popularnych metali, drugimi pod wzgl\u0119dem spr\u0119\u017cysto\u015bci metalami s\u0105 cyna (45 GPa), magnez, kadm i aluminium (69 GPa). Oczywi\u015bcie aluminium znane jest ze swojej lekko\u015bci i podatno\u015bci na gi\u0119cie, ale w\u015br\u00f3d czystych metali, w tym stop\u00f3w, istniej\u0105 metale, kt\u00f3re mog\u0105 je pod tym wzgl\u0119dem przewy\u017cszy\u0107.<\/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-ee44e3a elementor-widget elementor-widget-heading\" data-id=\"ee44e3a\" 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\">Kt\u00f3re metale nie daj\u0105 si\u0119 dobrze wygina\u0107 lub p\u0119kaj\u0105 przy zbyt du\u017cym wygi\u0119ciu?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8b8e64 elementor-widget elementor-widget-text-editor\" data-id=\"d8b8e64\" 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>Jak wiadomo, wi\u0119kszo\u015b\u0107 metali jest bardzo twarda i je\u015bli materia\u0142 nie jest wygi\u0119ty, z pewno\u015bci\u0105 p\u0119knie podczas gi\u0119cia. Spo\u015br\u00f3d wszystkich stop\u00f3w, wolfram jest najtwardszym metalem, osi\u0105gaj\u0105c do 411 GPa. Nawet w najcie\u0144szej postaci wolfram jest trudny do zgi\u0119cia, wi\u0119c prawdopodobnie p\u0119knie jak szk\u0142o. Drugim najtwardszym metalem jest mied\u017a berylowa o wytrzyma\u0142o\u015bci 304 GPa. Chrom jest materia\u0142em wyst\u0119puj\u0105cym w diamentach i innych kamieniach szlachetnych, zajmuj\u0105c trzecie miejsce z wytrzyma\u0142o\u015bci\u0105 279 GPa. \u017belazo kute i kobalt maj\u0105 wytrzyma\u0142o\u015b\u0107 211 GPa. Przy 210 GPa masz wiele bardziej popularnych blach, takich jak stal, stal nierdzewna, kobalt i nikiel. Jak wiadomo, wi\u0119kszo\u015b\u0107 metali jest uwa\u017cana za bardzo tward\u0105, ale jak wspomniano wcze\u015bniej, niekt\u00f3re metale nie s\u0105 tak twarde jak inne.<\/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-79c4f81 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"79c4f81\" 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-11627b9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"11627b9\" 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-77554ef\" data-id=\"77554ef\" 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-cd896eb elementor-widget elementor-widget-heading\" data-id=\"cd896eb\" 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\">Wniosek<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b1b0f4 elementor-widget elementor-widget-text-editor\" data-id=\"7b1b0f4\" 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>Wsp\u00f3\u0142czynnik K, znany r\u00f3wnie\u017c jako wsp\u00f3\u0142czynnik promienia gi\u0119cia, uwzgl\u0119dnia tendencj\u0119 materia\u0142u do rozci\u0105gania si\u0119 na powierzchni zewn\u0119trznej i \u015bciskania na powierzchni wewn\u0119trznej podczas gi\u0119cia.<\/p><p>Prawid\u0142owe obliczenie wsp\u00f3\u0142czynnika K jest istotne dla okre\u015blenia po\u0142o\u017cenia osi oboj\u0119tnej i zminimalizowania potencjalnych defekt\u00f3w, takich jak p\u0119kni\u0119cia lub zmarszczki.<\/p><p>Naddatek na zginanie odnosi si\u0119 do dodatkowego materia\u0142u potrzebnego do dostosowania promienia gi\u0119cia, zapobiegaj\u0105c nadmiernemu rozci\u0105ganiu lub \u015bciskaniu materia\u0142u.<\/p><p>Dok\u0142adne obliczenie tolerancji gi\u0119cia jest kluczowe dla zapewnienia, \u017ce wymiary ko\u0144cowej cz\u0119\u015bci b\u0119d\u0105 zgodne ze specyfikacjami projektu.<\/p><p>Z drugiej strony odj\u0119cie si\u0142y zginaj\u0105cej kompensuje efekt spr\u0119\u017cysto\u015bci materia\u0142u, w kt\u00f3rym wygi\u0119ta cz\u0119\u015b\u0107 ma tendencj\u0119 do cz\u0119\u015bciowego prostowania si\u0119 po ustaniu dzia\u0142ania si\u0142y zginaj\u0105cej.<\/p><p>Uwzgl\u0119dnienie odejmowania koszt\u00f3w gi\u0119cia jest niezb\u0119dne do uzyskania po\u017c\u0105danego k\u0105ta gi\u0119cia i zachowania dok\u0142adno\u015bci wymiarowej.<\/p><p>Dzi\u0119ki zrozumieniu i prawid\u0142owemu stosowaniu tych podstawowych czynnik\u00f3w mo\u017cna zoptymalizowa\u0107 procesy gi\u0119cia, zminimalizowa\u0107 ilo\u015b\u0107 odpad\u00f3w materia\u0142owych i konsekwentnie produkowa\u0107 wysokiej jako\u015bci elementy gi\u0119te, spe\u0142niaj\u0105ce najbardziej rygorystyczne wymagania.<\/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-439923d elementor-widget elementor-widget-text-editor\" data-id=\"439923d\" 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>Powi\u0105zane artyku\u0142y:<\/strong><\/p><p><a href=\"https:\/\/www.shen-chong.com\/pl\/press-brake-tonnage-calculator-for-users\/\" target=\"_blank\" rel=\"noopener\">Obliczanie tona\u017cu prasy kraw\u0119dziowej<\/a>\u00a0<\/p><p><a href=\"https:\/\/www.shen-chong.com\/pl\/top-8-china-laser-cutting-machine-brands-ranking\/\" target=\"_blank\" rel=\"noopener\">8 najlepszych producent\u00f3w maszyn do ci\u0119cia laserowego<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/pl\/top-12-cnc-machine-manufacturers\/\" target=\"_blank\" rel=\"noopener\">12 najlepszych producent\u00f3w maszyn CNC<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/pl\/top-china-press-brake-machine-brands-ranking\/\" target=\"_blank\" rel=\"noopener\">Ranking najlepszych marek pras kraw\u0119dziowych w Chinach<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/pl\/all-you-need-to-know-about-sheet-metal-gauge\/\" target=\"_blank\" rel=\"noopener\">Wszystko, co musisz wiedzie\u0107 o grubo\u015bci blachy<\/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>Spis tre\u015bci Wst\u0119p Obliczenie prawid\u0142owego wsp\u00f3\u0142czynnika K, naddatku na zginanie i odliczenia od gi\u0119cia ma kluczowe znaczenie dla uzyskania wysokiej jako\u015bci gotowego elementu z hydraulicznej prasy kraw\u0119dziowej. Znajomo\u015b\u0107 i technika obs\u0142ugi prasy kraw\u0119dziowej to jej podstawy, kt\u00f3re s\u0105 kluczowe dla efektywnego wykorzystania jej w produkcji. Obliczanie d\u0142ugo\u015bci p\u0142askiego wykroju na podstawie [\u2026]<\/p>","protected":false},"author":1,"featured_media":2773,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2772","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>What Are The K Factor, Bend Allowance, And Bend Deduction? - SC Machinery<\/title>\n<meta name=\"description\" content=\"Bend allowance, K factor and bend deduction are critical value during the bending process. 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