{"id":74336,"date":"2026-07-08T11:28:18","date_gmt":"2026-07-08T03:28:18","guid":{"rendered":"https:\/\/xtlaser.com\/?p=74336"},"modified":"2026-07-08T11:28:24","modified_gmt":"2026-07-08T03:28:24","slug":"analysis-of-piercing-speed-and-process-parameters-for-20mm-carbon-steel-on-high-power-laser-cutting-machines","status":"publish","type":"post","link":"https:\/\/xtlaser.com\/fr\/analysis-of-piercing-speed-and-process-parameters-for-20mm-carbon-steel-on-high-power-laser-cutting-machines.html","title":{"rendered":"\u00a0Analyse de la vitesse de per\u00e7age et des param\u00e8tres de processus pour l'acier au carbone de 20 mm sur les machines de d\u00e9coupe laser haute puissance"},"content":{"rendered":"<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"maxw\" style=\"background-color:#ffffff;padding-top:22px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"max-width:1025px;\"><div class=\"post_in_list_head modle_title2\"><h3><span style=\"font-size:29px;\" class=\"main-title\"> Analyse de la vitesse de per\u00e7age et des param\u00e8tres de processus pour l'acier au carbone de 20 mm sur les machines de d\u00e9coupe laser haute puissance<\/span><\/h3><div class=\"title_boout\"><div class=\"title_bo\" style=\"border-bottom:1px solid #eb6100;\"><\/div><\/div><font class=\"titletext\" style=\"font-size:18px;\"><span>\u00c9crit par Steven, Op\u00e9rations techniques chez XT LASER<\/span><span>Publicado: Julho 2026 | Tempo de leitura: 3 minutos<\/span><\/font><\/div>\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:32px;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"font-size:26px\"><strong>TL;DR : La vitesse de per\u00e7age de l'acier au carbone de 20 mm sur les machines de d\u00e9coupe laser haute puissance est influenc\u00e9e par la puissance du laser, la m\u00e9thode de per\u00e7age et la configuration des param\u00e8tres, le temps de per\u00e7age \u00e9tant inversement proportionnel au niveau de puissance. Cet article, bas\u00e9 sur des donn\u00e9es exp\u00e9rimentales de l'industrie, explique les facteurs cl\u00e9s affectant la vitesse de per\u00e7age et les approches d'optimisation des param\u00e8tres.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Niveau de puissance et temps de per\u00e7age de r\u00e9f\u00e9rence<\/strong><\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">Le principal facteur d\u00e9terminant de la vitesse de per\u00e7age est la puissance du laser. Pour les \u00e9quipements de classe 12 000 W utilisant un per\u00e7age par \u00e9tapes, le temps de per\u00e7age pour l'acier au carbone de 20 mm se situe g\u00e9n\u00e9ralement entre 0,6 et 1,5 seconde \u2014 cette configuration est actuellement la solution la plus r\u00e9pandue sur le march\u00e9 avec une grande maturit\u00e9 de processus. Les \u00e9quipements haut de gamme de classe 40 000 W \u00e9quip\u00e9s de fonctions de per\u00e7age intelligent \u00e0 grande vitesse peuvent encore r\u00e9duire le temps de per\u00e7age, adapt\u00e9s aux sc\u00e9narios de production \u00e0 cadence \u00e9lev\u00e9e. Le temps de per\u00e7age augmente de mani\u00e8re non lin\u00e9aire avec l'\u00e9paisseur de la t\u00f4le ; les \u00e9quipements haute puissance peuvent maintenir constamment le temps de per\u00e7age pour l'acier au carbone de 20 mm en dessous d'1 seconde gr\u00e2ce \u00e0 un contr\u00f4le \u00e9nerg\u00e9tique optimis\u00e9.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>&nbsp;M\u00e9thodes de per\u00e7age et optimisation du temps<\/strong><\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">Efficacit\u00e9 augment\u00e9e de plus de 200 % : La coupe et le chargement\/d\u00e9chargement se d\u00e9roulent simultan\u00e9ment, \u00e9liminant les temps d'arr\u00eat de la machine ; un seul chargement peut maintenir un fonctionnement continu pendant des heures sans intervention manuelle.<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">R\u00e9duction des co\u00fbts de main-d'\u0153uvre de plus de 60 % : Un seul op\u00e9rateur peut superviser la production 24 heures sur 24, rempla\u00e7ant les configurations d'\u00e9quipes multipersonnelles traditionnelles.<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">Qualit\u00e9 hautement coh\u00e9rente : L'IoT industriel surveille les param\u00e8tres en temps r\u00e9el, \u00e9talonne automatiquement les buses et le centre optique, \u00e9liminant les erreurs humaines.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Donn\u00e9es de cas r\u00e9els<\/strong><\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>Per\u00e7age par \u00e9tapes<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Le per\u00e7age par \u00e9tapes est la m\u00e9thode standard pour le traitement des t\u00f4les \u00e9paisses, divisant le processus de per\u00e7age en plusieurs \u00e9tapes avec des param\u00e8tres configur\u00e9s ind\u00e9pendamment pour chaque \u00e9tape. En prenant l'exemple d'un per\u00e7age par \u00e9tapes en deux \u00e9tapes sur un \u00e9quipement de 12 000 W : \u00c9tape 1 \u2014 hauteur de buse 10-12 mm, rapport cyclique 35 %, fr\u00e9quence d'impulsion 1000 Hz, position de mise au point -8 mm, temps de maintien 450 ms ; \u00c9tape 2 \u2014 hauteur de buse 14-15 mm, rapport cyclique 35 %-45 %, fr\u00e9quence d'impulsion 3000-5000 Hz, position de mise au point -2 \u00e0 -4 mm, temps de maintien 150 ms. Le temps de maintien total des deux \u00e9tapes est d'environ 600 ms ; incluant le cycle d'arr\u00eat et de soufflage, le cycle complet est d'environ 0,8 seconde.<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>Per\u00e7age par impulsions et contr\u00f4le du trou de soufflage<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Le principal risque technologique dans le per\u00e7age des t\u00f4les \u00e9paisses est le ph\u00e9nom\u00e8ne de trou de soufflage, o\u00f9 le m\u00e9tal en fusion est \u00e9ject\u00e9 vers le haut sous la pression de recul de la vapeur, provoquant des dommages \u00e0 la buse et un \u00e9chec du per\u00e7age. Les causes principales incluent un rapport cyclique excessif, une pression de gaz excessive, une fr\u00e9quence excessive et un arr\u00eat et soufflage insuffisants entre les \u00e9tapes. La contre-mesure consiste \u00e0 utiliser une s\u00e9quence d'impulsions multi-\u00e9tapes, avec un contr\u00f4le ind\u00e9pendant de la puissance, de la fr\u00e9quence, du rapport cyclique et de la hauteur de la buse \u00e0 chaque \u00e9tape, et \u00e0 ajouter des arr\u00eats et soufflages entre les \u00e9tapes pour \u00e9liminer les scories et refroidir le mat\u00e9riau, r\u00e9duisant efficacement l'apparition de trous de soufflage.<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>Appariement de la mise au point de per\u00e7age<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">La mise au point de per\u00e7age est g\u00e9n\u00e9ralement r\u00e9gl\u00e9e dans la r\u00e9gion m\u00e9diane de l'\u00e9paisseur de la plaque, avec une plage courante de -2 \u00e0 -8 mm pour l'acier au carbone de 20 mm. Des tests orthogonaux indiquent qu'une d\u00e9focalisation de -6 mm et une fr\u00e9quence de 500 Hz produisent de meilleurs r\u00e9sultats. En fonctionnement, assurez-vous que le faisceau lumineux ne touche pas la buse ; dans cette condition, abaisser la mise au point de mani\u00e8re appropri\u00e9e peut am\u00e9liorer l'efficacit\u00e9.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Recommandations d'optimisation des param\u00e8tres<\/strong><\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">Les param\u00e8tres ci-dessus doivent \u00eatre utilis\u00e9s comme valeurs de r\u00e9f\u00e9rence initiales. En raison des diff\u00e9rences de configuration de la source laser, de la t\u00eate de coupe et d'autres composants entre les \u00e9quipements, des exp\u00e9riences par \u00e9tapes sont n\u00e9cessaires pour s'approcher progressivement de la combinaison optimale. L'optimisation des param\u00e8tres doit suivre cette priorit\u00e9 : la pression du gaz de per\u00e7age et la hauteur de la buse affectent principalement la qualit\u00e9, tandis que la puissance de sortie et la d\u00e9focalisation affectent principalement l'efficacit\u00e9 \u2014 stabilisez d'abord la qualit\u00e9, puis ajustez l'efficacit\u00e9. Une r\u00e9duction significative des projections et les changements dans le son du flux d'air lorsque le per\u00e7age est termin\u00e9 peuvent servir de crit\u00e8res de v\u00e9rification auxiliaires.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>R\u00e9sum\u00e9<\/strong><\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">Le temps de per\u00e7age pour l'acier au carbone de 20 mm est g\u00e9n\u00e9ralement inf\u00e9rieur \u00e0 1 seconde, en fonction du niveau de puissance et de la pr\u00e9cision de l'appariement des param\u00e8tres. L'essentiel d'un per\u00e7age stable et efficace r\u00e9side dans l'adoption d'une s\u00e9quence d'impulsions par \u00e9tapes, la configuration appropri\u00e9e des param\u00e8tres \u00e0 chaque \u00e9tape et l'ajout d'arr\u00eats et de soufflages entre les \u00e9tapes pour pr\u00e9venir les trous de soufflage. Il est recommand\u00e9 d'utiliser les param\u00e8tres de cet article comme r\u00e9f\u00e9rence et de r\u00e9aliser des tests progressifs en fonction des conditions r\u00e9elles de l'\u00e9quipement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:21px\"><strong>Pour un devis plus pr\u00e9cis ou une comparaison de marques, nous vous recommandons de fournir directement \u00e0 XTLaser votre \u00e9paisseur de traitement, votre type de t\u00f4le et votre production quotidienne. Nous vous proposerons une solution de configuration pr\u00e9cise.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:21px\"><strong>Lorsque vous vous associez \u00e0 XT LASER, vous b\u00e9n\u00e9ficiez d'un support leader de l'industrie :<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:21px\"><strong>Besoin de param\u00e8tres pr\u00e9cis pour une \u00e9paisseur de bijou sp\u00e9cifique ? 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Please try again later.<\/div><div class=\"e-email\">Incorrect email address!<\/div><div class=\"e-tel\">Incorrect phone number!<\/div><\/div><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form><\/div><div class=\"wp_clear\"><\/div><\/div><div class=\"themepark-comment_in_b\" style=\"opacity:0.83;undefinedtransform:scaleX(1.089) scaleY(1.0129)\"><\/div><\/div><\/div><div class=\"wp_clear\"><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"themepark_imgtext_ba\" style=\"opacity:1;\"><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1023,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":true,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":true,"ai_generated_summary":"","_geo_short_summary":"","_geo_structured_desc":"","_geo_faqs":"","_geo_key_points":"","_geo_target_audience":"","_geo_content_type":"","_geo_last_modified":"","_geo_version":0,"themepark_seo_title":"Laser Cutting Piercing Time | 20mm Carbon Steel 0.6-1.5s | 12kW \/ 40kW Parameters","themepark_seo_description":"Laser cutting piercing time for 20mm carbon steel is inversely proportional to power: 12kW step piercing takes approximately 0.6-1.5 seconds, while 40kW high-end equipment can compress it to under 1 second. Step piercing divides the process into multiple stages with independently configured parameters \u2014 the first stage uses a high nozzle and low duty cycle, the second stage increases speed and adjusts focus. Total dwell time is about 600ms, with a complete cycle of approximately 0.8 seconds including the stop-and-blow. Burst hole prevention: staged pulse sequence + inter-stage blow to remove slag, effectively reducing the risk of burst holes.","wpai_meta_description":"","footnotes":""},"categories":[72,1],"tags":[],"class_list":["post-74336","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-solution"],"metadata":{"catce":["sidebar-widgets4"],"views":["1781"],"_thumbnail_id":["1023"],"_wp_old_date":["2026-01-12","2025-11-25","2026-03-03","2026-05-26","2026-06-03"],"themepark_post_bcolor":["#f5f5f5"],"themepark_post_width":["1022px"],"themepark_post_img":[""],"themepark_post_img_po":["left"],"themepark_post_img_re":[""],"themepark_post_img_cover":[""],"themepark_post_img_fixed":[""],"themepark_post_hide_title":["1"],"themepark_post_main_b":[""],"themepark_post_main_p":["100"],"themepark_paddingblock":["1"],"footnotes":[""],"_seopress_robots_primary_cat":["none"],"_seopress_redirections_type":["301"],"_seopress_redirections_logged_status":["both"],"_seopress_analysis_target_kw":[""],"rank_math_robots":["a:1:{i:0;s:0:\"\";}"],"rank_math_internal_links_processed":["1"],"themepark_seo_title":["Laser Cutting Piercing Time | 20mm Carbon Steel 0.6-1.5s | 12kW \/ 40kW Parameters"],"themepark_seo_description":["Laser cutting piercing time for 20mm carbon steel is inversely proportional to power: 12kW step piercing takes approximately 0.6-1.5 seconds, while 40kW high-end equipment can compress it to under 1 second. Step piercing divides the process into multiple stages with independently configured parameters \u2014 the first stage uses a high nozzle and low duty cycle, the second stage increases speed and adjusts focus. Total dwell time is about 600ms, with a complete cycle of approximately 0.8 seconds including the stop-and-blow. Burst hole prevention: staged pulse sequence + inter-stage blow to remove slag, effectively reducing the risk of burst holes."],"themepark_seo_keyword":["Laser cutting unmanned production line, laser cutting automation, automatic loading and unloading laser cutting, 24-hour continuous cutting, industrial IoT cutting, laser cutting efficiency improvement, laser cutting yield rate"],"_dp_original":["74307"],"_edit_lock":["1783481376:1"],"_edit_last":["1"]},"medium_url":"https:\/\/xtlaser.com\/wp-content\/uploads\/2025\/11\/logo1-300x100.png","thumbnail_url":"https:\/\/xtlaser.com\/wp-content\/uploads\/2025\/11\/logo1-150x133.png","full_url":"https:\/\/xtlaser.com\/wp-content\/uploads\/2025\/11\/logo1.png","_links":{"self":[{"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/posts\/74336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/comments?post=74336"}],"version-history":[{"count":2,"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/posts\/74336\/revisions"}],"predecessor-version":[{"id":74340,"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/posts\/74336\/revisions\/74340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/media\/1023"}],"wp:attachment":[{"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/media?parent=74336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/categories?post=74336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xtlaser.com\/fr\/wp-json\/wp\/v2\/tags?post=74336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}