{"id":1912,"date":"2023-10-11T02:47:01","date_gmt":"2023-10-11T02:47:01","guid":{"rendered":"https:\/\/lasercheeron.com\/?p=1912"},"modified":"2023-10-11T02:47:04","modified_gmt":"2023-10-11T02:47:04","slug":"leffet-de-la-concentration-sur-les-pieces-lors-de-la-decoupe-laser-de-lacier-inoxydable","status":"publish","type":"post","link":"https:\/\/lasercheeron.com\/fr\/the-effect-of-focusing-on-workpieces-when-laser-cutting-stainless-steel\/","title":{"rendered":"L&#039;effet de la concentration sur les pi\u00e8ces lors de la d\u00e9coupe laser de l&#039;acier inoxydable"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg.jpg\" alt=\"202108100848227715452.jpg locataireid 132989&amp;viewtype 1&amp;k 1626310586000.jpg\" class=\"wp-image-1200\" style=\"width:775px;height:581px\" width=\"775\" height=\"581\" srcset=\"https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg.jpg 1000w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg-300x225.jpg 300w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg-768x576.jpg 768w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/07\/202108100848227715452.jpgtenantId_132989viewType_1k_1626310586000.jpg-16x12.jpg 16w\" sizes=\"(max-width: 775px) 100vw, 775px\" \/><\/figure>\n\n\n\n<p>Lors du processus de d\u00e9coupe de l&#039;acier inoxydable dans la machine de d\u00e9coupe laser, la position de mise au point a un impact significatif sur l&#039;effet de d\u00e9coupe. Le focus est g\u00e9n\u00e9ralement plac\u00e9 au milieu ou en bas du tableau. Dans cet article, nous explorerons la relation entre la position de mise au point et la surface coup\u00e9e, et analyserons l&#039;effet de la position de mise au point sur la section d&#039;acier inoxydable.<\/p>\n\n\n\n<p class=\"has-ast-global-color-0-color has-text-color has-medium-font-size\">L&#039;effet d&#039;une concentration trop \u00e9lev\u00e9e<\/p>\n\n\n\n<p>Si la position de mise au point est trop haute, c&#039;est-\u00e0-dire trop proche de la surface sup\u00e9rieure de la planche, l&#039;\u00e9nergie de coupe ne parviendra pas enti\u00e8rement jusqu&#039;au bas. Cela entra\u00eenera une \u00e9nergie insuffisante au fond, de sorte que la lumi\u00e8re ou les scories ne pourront pas \u00eatre \u00e9vacu\u00e9es en douceur. Dans ce cas, la partie inf\u00e9rieure de la surface coup\u00e9e semblera d\u00e9chir\u00e9e, c&#039;est-\u00e0-dire qu&#039;elle n&#039;est pas compl\u00e8tement coup\u00e9e. Si vous voyez une ligne semblable \u00e0 une d\u00e9chirure sur la pi\u00e8ce \u00e0 couper, cela est probablement d\u00fb au fait que la position de mise au point est trop \u00e9lev\u00e9e.<\/p>\n\n\n\n<p class=\"has-ast-global-color-0-color has-text-color has-medium-font-size\">L&#039;influence d&#039;une concentration trop faible<\/p>\n\n\n\n<p>Au contraire, si la position de focalisation est trop basse, c&#039;est-\u00e0-dire trop proche du bas de la planche ou en dessous du fond, l&#039;\u00e9nergie de la partie sup\u00e9rieure sera insuffisante. Cela conduira \u00e0 une superposition de la section. Dans les cas graves, la partie sup\u00e9rieure appara\u00eetra d\u00e9chir\u00e9e et les lignes ne seront pas lisses. On a l&#039;impression qu&#039;il n&#039;y a pas de p\u00e9n\u00e9tration. Si la position de mise au point est basse, cela peut provoquer des impr\u00e9visibilit\u00e9s et les r\u00e9sidus appara\u00eetront par le haut.<\/p>\n\n\n\n<p class=\"has-ast-global-color-0-color has-text-color has-medium-font-size\">Ajustement de la position de mise au point<\/p>\n\n\n\n<p>La position de mise au point correcte doit se situer entre les surfaces sup\u00e9rieure et inf\u00e9rieure de la planche, et l&#039;emplacement sp\u00e9cifique doit \u00eatre jug\u00e9 en fonction de l&#039;\u00e9chantillon d\u00e9coup\u00e9 r\u00e9el. La m\u00e9thode de jugement pr\u00e9liminaire est la suivante\u00a0: si la surface de coupe est d\u00e9chir\u00e9e, il faudra peut-\u00eatre r\u00e9duire la position de mise au point\u00a0; si le ph\u00e9nom\u00e8ne en couches se produit, la position de mise au point devra peut-\u00eatre \u00eatre am\u00e9lior\u00e9e.<\/p>\n\n\n\n<p>La concentration est \u00e9galement tr\u00e8s importante. De trop \u00e9lev\u00e9 \u00e0 mod\u00e9r\u00e9, vous pouvez voir que la forme de d\u00e9chirure au fond diminue progressivement jusqu&#039;\u00e0 ce qu&#039;il n&#039;y ait pratiquement plus de r\u00e9sidus. Cependant, si la focalisation continue \u00e0 diminuer, des rayures lacrymales appara\u00eetront au milieu de la surface coup\u00e9e. Si la mise au point est trop faible, la section pr\u00e9sentera une forme de d\u00e9chirure et un ph\u00e9nom\u00e8ne en couches se produira. La mise au point de la machine de d\u00e9coupe laser \u00e0 fibre a un effet significatif sur l&#039;effet de coupe. Le choix correct et la position de r\u00e9glage peuvent am\u00e9liorer consid\u00e9rablement la qualit\u00e9 et l&#039;efficacit\u00e9 de la coupe.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the process of cutting stainless steel in the laser cutting machine, the focus position has a significant impact on the cutting effect. Focus is usually placed in the middle or bottom of the board. In this article, we will explore the relationship between the focus position and the cut surface, and analyze the effect [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1912","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/posts\/1912","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/comments?post=1912"}],"version-history":[{"count":0,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/posts\/1912\/revisions"}],"wp:attachment":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/media?parent=1912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/categories?post=1912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/tags?post=1912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}