{"id":1602,"date":"2023-08-31T06:07:04","date_gmt":"2023-08-31T06:07:04","guid":{"rendered":"https:\/\/lasercheeron.com\/?p=1602"},"modified":"2023-08-31T06:07:07","modified_gmt":"2023-08-31T06:07:07","slug":"questions-frequemment-posees-lors-de-la-decoupe-par-machine-de-decoupe-laser","status":"publish","type":"post","link":"https:\/\/lasercheeron.com\/fr\/frequently-asked-questions-when-laser-cutting-machine-cutting\/","title":{"rendered":"Questions fr\u00e9quemment pos\u00e9es lors de la d\u00e9coupe par machine de d\u00e9coupe laser"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"378\" src=\"https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/d6bf8c36bb1f2c5ca4bbc0e8572fb2d-1024x378.png\" alt=\"d6bf8c36bb1f2c5ca4bbc0e8572fb2d\" class=\"wp-image-1558\" srcset=\"https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/d6bf8c36bb1f2c5ca4bbc0e8572fb2d-1024x378.png 1024w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/d6bf8c36bb1f2c5ca4bbc0e8572fb2d-300x111.png 300w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/d6bf8c36bb1f2c5ca4bbc0e8572fb2d-768x284.png 768w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/d6bf8c36bb1f2c5ca4bbc0e8572fb2d-1536x568.png 1536w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/d6bf8c36bb1f2c5ca4bbc0e8572fb2d-18x7.png 18w, https:\/\/lasercheeron.com\/wp-content\/uploads\/2023\/08\/d6bf8c36bb1f2c5ca4bbc0e8572fb2d.png 1586w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">Quelle est la cause de la contamination du miroir de protection ?<\/p>\n\n\n\n<p>Tout d\u2019abord, d\u00e9terminez le type de polluants. Les polluants comprennent g\u00e9n\u00e9ralement des r\u00e9sidus de d\u00e9chets, des taches d&#039;huile, de la poussi\u00e8re, du brouillard d&#039;eau et des m\u00e9langes.<\/p>\n\n\n\n<p>1. R\u00e9sidus de d\u00e9chets : C&#039;est principalement en raison d&#039;un mauvais r\u00e9glage des param\u00e8tres que les d\u00e9chets de d\u00e9coupe \u00e9claboussent l&#039;objectif. Ce probl\u00e8me peut \u00eatre r\u00e9solu en ajustant les param\u00e8tres du processus de d\u00e9coupe ou de perforation, tels que la hauteur de suivi, la pression de l&#039;air de d\u00e9coupe, les param\u00e8tres d&#039;impulsion laser, etc.<\/p>\n\n\n\n<p>2. Taches d&#039;huile ou poussi\u00e8re : le gaz auxiliaire lui-m\u00eame ou la conduite de circulation du gaz est pollu\u00e9. Il peut \u00eatre \u00e9vit\u00e9 et contr\u00f4l\u00e9 en ajoutant un dispositif de filtrage pour filtrer l\u2019huile ou filtrer la poussi\u00e8re.<\/p>\n\n\n\n<p>3. Brouillard d\u2019eau : G\u00e9n\u00e9ralement caus\u00e9 par une diff\u00e9rence de temp\u00e9rature excessive. La temp\u00e9rature ambiante est trop \u00e9lev\u00e9e, la temp\u00e9rature du gaz de coupe est trop basse et le miroir de protection se forme par condensation \u00e0 temp\u00e9rature ambiante. Vous pouvez ajuster la temp\u00e9rature des deux pour la rendre similaire.<\/p>\n\n\n\n<p class=\"has-ast-global-color-8-color has-text-color has-medium-font-size\">Comment g\u00e9rer l&#039;\u00e9chauffement de la buse de coupe pour couper des t\u00f4les d&#039;acier au carbone, et quelles en sont les causes ?<\/p>\n\n\n\n<p>Avec l&#039;augmentation de la puissance du laser, afin d&#039;obtenir la vitesse et la luminosit\u00e9 des sections, des plaques \u00e9paisses commencent \u00e9galement \u00e0 \u00eatre d\u00e9coup\u00e9es avec une vaporisation \u00e0 haute puissance, et les petites buses doivent \u00eatre adapt\u00e9es.<\/p>\n\n\n\n<p>Causes d&#039;\u00e9chauffement lors de la coupe de l&#039;acier au carbone\u00a0:<\/p>\n\n\n\n<p>1. Le d\u00e9bit de gaz de coupe est faible et la buse en cuivre ne peut pas \u00eatre compl\u00e8tement refroidie. L&#039;azote \u00e0 haute pression peut \u00eatre utilis\u00e9 comme gaz auxiliaire et l&#039;effet de refroidissement de l&#039;azote \u00e0 haute pression est bon.<\/p>\n\n\n\n<p>2. Aucune buse en cuivre n\u2019est utilis\u00e9e pour refroidir le gaz. L&#039;adaptation du gaz de refroidissement de la buse en cuivre peut r\u00e9duire la chaleur de la buse en cuivre.<\/p>\n\n\n\n<p>3. Avec une d\u00e9coupe \u00e0 haute focalisation, le laser frappe facilement la petite buse, provoquant une surchauffe de la buse. Vous devez ajuster la mise au point ou augmenter le diam\u00e8tre de la buse lorsque la buse n&#039;est pas chaude.<\/p>\n\n\n\n<p>4. Lorsque l&#039;acier au carbone est coup\u00e9, une r\u00e9action d&#039;oxydation se produit et beaucoup de chaleur est g\u00e9n\u00e9r\u00e9e. Cette situation ne peut \u00eatre \u00e9vit\u00e9e et la distance entre la buse et le mat\u00e9riau peut \u00eatre ajust\u00e9e de mani\u00e8re appropri\u00e9e.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>What is the cause of the contamination of the protective mirror? First, determine the type of pollutants. Pollutants usually include waste residue, oil stains, dust, water mist, and mixtures. 1. Waste residue: It is mainly due to improper parameter settings that the cutting waste splashes on the lens. It can be solved by adjusting the [&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-1602","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/posts\/1602","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=1602"}],"version-history":[{"count":0,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/posts\/1602\/revisions"}],"wp:attachment":[{"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/media?parent=1602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/categories?post=1602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lasercheeron.com\/fr\/wp-json\/wp\/v2\/tags?post=1602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}