{"id":11685,"date":"2026-08-21T01:42:48","date_gmt":"2026-08-21T08:42:48","guid":{"rendered":"https:\/\/www.hengkuailaser.com\/como-funciona-um-tubo-de-laser-de-co2\/"},"modified":"2026-08-28T01:11:33","modified_gmt":"2026-08-28T08:11:33","slug":"como-funciona-um-tubo-de-laser-de-co2","status":"publish","type":"post","link":"https:\/\/www.hengkuailaser.com\/pt-br\/como-funciona-um-tubo-de-laser-de-co2\/","title":{"rendered":"Como funciona um tubo de laser de CO2?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1216.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Um tubo de laser de CO2 \u00e9 o componente central de toda m\u00e1quina de corte e grava\u00e7\u00e3o a laser. Dentro de um tubo de vidro selado, uma mistura de gases e uma descarga el\u00e9trica de alta tens\u00e3o trabalham juntas para produzir um laser. Veja como funciona.<\/p>\n<\/div><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"934\" height=\"687\" title=\"todos-os-tubos\" src=\"https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/all-tubes.webp\" data-orig-src=\"https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/all-tubes.webp\" class=\"lazyload img-responsive wp-image-11686\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27934%27%20height%3D%27687%27%20viewBox%3D%270%200%20934%20687%27%3E%3Crect%20width%3D%27934%27%20height%3D%27687%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/all-tubes-200x147.webp 200w, https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/all-tubes-400x294.webp 400w, https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/all-tubes-600x441.webp 600w, https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/all-tubes-800x588.webp 800w, https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/all-tubes.webp 934w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 934px\" data-orig- alt=\"\"><\/span><\/div><div class=\"fusion-title title fusion-title-1 fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-bottom-small:20px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:capitalize;--fontSize:42;line-height:var(--awb-typography1-line-height);\"><strong>A mistura de gases e o papel de cada g\u00e1s<\/strong><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-2\"><p>A principal subst\u00e2ncia de trabalho dentro de um tubo de laser de CO2 \u00e9 uma mistura de CO2, nitrog\u00eanio (N\u2082) e h\u00e9lio (He), cada um servindo a um prop\u00f3sito distinto:<\/p>\n<ul>\n<li>CO2 \u2014 O meio laser ativo. Este \u00e9 o g\u00e1s que realmente gera a radia\u00e7\u00e3o laser. <\/li>\n<li>Nitrog\u00eanio (N\u2082) \u2014 Um g\u00e1s auxiliar que desempenha um papel fundamental na transfer\u00eancia de energia. Quando excitadas, as mol\u00e9culas de nitrog\u00eanio colidem com as mol\u00e9culas de CO2 e transferem sua energia, o que ajuda muito no ac\u00famulo de part\u00edculas de n\u00edvel superior no CO2 e permite uma sa\u00edda de laser de alta pot\u00eancia e alta efici\u00eancia. <\/li>\n<li>H\u00e9lio (He) \u2014 Tamb\u00e9m um g\u00e1s auxiliar. O h\u00e9lio acelera o relaxamento t\u00e9rmico do n\u00edvel de energia 010 e ajuda a esvaziar os n\u00edveis de laser mais baixos (100 e 020), mantendo a invers\u00e3o de popula\u00e7\u00e3o est\u00e1vel. <\/li>\n<\/ul>\n<\/div><div class=\"fusion-title title fusion-title-2 fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-bottom-small:20px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:capitalize;--fontSize:42;line-height:var(--awb-typography1-line-height);\"><strong>O processo de trabalho<\/strong><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-3\"><ol>\n<li> <strong> Descarga el\u00e9trica.<\/strong> Uma corrente cont\u00ednua de dezenas a centenas de miliamp\u00e8res \u00e9 aplicada no tubo de descarga. Ao descarregar, os el\u00e9trons impactam e excitam as mol\u00e9culas de nitrog\u00eanio no g\u00e1s misto. <\/li>\n<li> <strong> Transfer\u00eancia de energia.<\/strong> As mol\u00e9culas de nitrog\u00eanio excitadas colidem com as mol\u00e9culas de CO2, transferindo sua energia. As mol\u00e9culas de CO2 transitam de um n\u00edvel de energia baixo para um n\u00edvel de energia alto. <\/li>\n<li> <strong> Invers\u00e3o de popula\u00e7\u00e3o.<\/strong> \u00c0 medida que mais mol\u00e9culas de CO2 s\u00e3o elevadas ao n\u00edvel de energia superior, um estado de invers\u00e3o de popula\u00e7\u00e3o \u00e9 criado \u2014 existem mais mol\u00e9culas no estado excitado do que no estado fundamental.<\/li>\n<li> <strong> Emiss\u00e3o estimulada e sa\u00edda de laser.<\/strong> As mol\u00e9culas de CO2 excitadas retornam aos n\u00edveis mais baixos e emitem f\u00f3tons em um comprimento de onda de <strong>10,6 \u00b5m<\/strong> (infravermelho). Esses f\u00f3tons ricocheteiam entre os dois espelhos nas extremidades do tubo \u2014 um totalmente reflexivo, outro parcialmente reflexivo \u2014 amplificando-se a cada passagem at\u00e9 que um feixe de laser coerente saia pelo espelho de sa\u00edda. <\/li>\n<\/ol>\n<\/div><div class=\"fusion-title title fusion-title-3 fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-bottom-small:20px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:capitalize;--fontSize:42;line-height:var(--awb-typography1-line-height);\"><strong>Por que o resfriamento a \u00e1gua \u00e9 necess\u00e1rio<\/strong><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-4\"><p>Os tubos de laser de CO2 t\u00eam apenas cerca de 10\u201315 % de efici\u00eancia na convers\u00e3o de eletricidade em luz laser; o restante torna-se calor. O resfriamento cont\u00ednuo por \u00e1gua atrav\u00e9s da camisa circundante \u00e9, portanto, essencial para evitar o superaquecimento e prolongar a vida \u00fatil do tubo.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-4 fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-bottom-small:20px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:capitalize;--fontSize:42;line-height:var(--awb-typography1-line-height);\"><strong>Aplica\u00e7\u00f5es comuns<\/strong><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-5\"><p>O comprimento de onda de 10,6 \u00b5m \u00e9 fortemente absorvido por materiais org\u00e2nicos e n\u00e3o met\u00e1licos, tornando os lasers de CO2 ideais para cortar e gravar <strong>madeira, acr\u00edlico, tecido, couro, papel, vidro, borracha e pl\u00e1sticos<\/strong>.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-5 fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-bottom-small:20px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:capitalize;--fontSize:42;line-height:var(--awb-typography1-line-height);\"><strong>Dicas para uma vida \u00fatil mais longa do tubo<\/strong><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"860\" height=\"645\" title=\"limpeza\" src=\"https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/cleaning.webp\" data-orig-src=\"https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/cleaning.webp\" class=\"lazyload img-responsive wp-image-11687\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27860%27%20height%3D%27645%27%20viewBox%3D%270%200%20860%20645%27%3E%3Crect%20width%3D%27860%27%20height%3D%27645%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/cleaning-200x150.webp 200w, https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/cleaning-400x300.webp 400w, https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/cleaning-600x450.webp 600w, https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/cleaning-800x600.webp 800w, https:\/\/www.hengkuailaser.com\/wp-content\/uploads\/2026\/08\/cleaning.webp 860w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 860px\" data-orig- alt=\"\"><\/span><\/div><div class=\"fusion-text fusion-text-6\"><ul>\n<li>Use \u00e1gua de resfriamento destilada ou purificada e troque-a regularmente<\/li>\n<li>Evite operar em pot\u00eancia m\u00e1xima continuamente<\/li>\n<li>Mantenha os espelhos e as lentes limpos<\/li>\n<li>Aque\u00e7a o tubo em baixa pot\u00eancia antes do uso intenso<\/li>\n<\/ul>\n<p><em>Fornecemos tubos de laser de CO2 de alta qualidade com certifica\u00e7\u00e3o CE\/FDA\/RoHS.<\/em><\/p>\n<p><em><a href=\"https:\/\/www.hengkuailaser.com\/pt-br\/entre-em-contato-conosco\/\">Entre em contato conosco<\/a> para encontrar o tubo certo para sua m\u00e1quina.<\/em><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"Um tubo de laser de CO2 \u00e9 o componente central de toda m\u00e1quina de corte e grava\u00e7\u00e3o a laser. Dentro de um tubo de vidro selado, uma mistura de gases&#8230;","protected":false},"author":3,"featured_media":11687,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[255,174,176,173,208],"tags":[],"class_list":["post-11685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-da-empresa","category-eco2-laser","category-especificacoes-e-tecnologia","category-noticias","category-tecnologia"],"_links":{"self":[{"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/posts\/11685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/comments?post=11685"}],"version-history":[{"count":0,"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/posts\/11685\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/media\/11687"}],"wp:attachment":[{"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/media?parent=11685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/categories?post=11685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hengkuailaser.com\/pt-br\/wp-json\/wp\/v2\/tags?post=11685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}