
{"id":19112,"date":"2022-04-18T10:14:42","date_gmt":"2022-04-18T02:14:42","guid":{"rendered":"https:\/\/www.jncslaser.com\/?p=19112"},"modified":"2022-04-28T10:19:48","modified_gmt":"2022-04-28T02:19:48","slug":"types-of-fiber-laser-welding-machine-protective-gas","status":"publish","type":"post","link":"https:\/\/www.jncslaser.com\/pt\/news\/types-of-fiber-laser-welding-machine-protective-gas.html","title":{"rendered":"Tipos de g\u00e1s de prote\u00e7\u00e3o de m\u00e1quina de solda a laser de fibra"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"19112\" class=\"elementor elementor-19112\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b5253e1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b5253e1\" data-element_type=\"section\" data-e-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-aa60779 ot-flex-column-vertical\" data-id=\"aa60779\" data-element_type=\"column\" data-e-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-b822854 elementor-widget elementor-widget-text-editor\" data-id=\"b822854\" data-element_type=\"widget\" data-e-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\t\t<p>Comumente, o g\u00e1s de prote\u00e7\u00e3o da m\u00e1quina de solda a laser de fibra inclui principalmente N2, Ar, He, e suas propriedades f\u00edsicas e qu\u00edmicas s\u00e3o diferentes e, portanto, seus efeitos na solda tamb\u00e9m s\u00e3o diferentes.<\/p><p><strong><b>Nitrog\u00eanio N2<\/b><\/strong><\/p><p>A energia de ioniza\u00e7\u00e3o do N2 \u00e9 moderada, superior \u00e0 do Ar e inferior \u00e0 do He. Sob a a\u00e7\u00e3o do laser, o grau de ioniza\u00e7\u00e3o \u00e9 m\u00e9dio. Que pode reduzir a forma\u00e7\u00e3o de nuvem de plasma e aumentar a taxa de utiliza\u00e7\u00e3o efetiva do laser. O nitrog\u00eanio pode reagir quimicamente com a liga de alum\u00ednio e a\u00e7o carbono a uma determinada temperatura para produzir nitretos, o que aumentar\u00e1 a fragilidade da solda, reduzir\u00e1 a tenacidade e ter\u00e1 um efeito adverso maior nas propriedades mec\u00e2nicas da junta de solda. Portanto, n\u00e3o recomendamos o uso de nitrog\u00eanio para proteger soldas de liga de alum\u00ednio e a\u00e7o carbono.<\/p><p>O nitreto produzido pela rea\u00e7\u00e3o qu\u00edmica entre nitrog\u00eanio e a\u00e7o inoxid\u00e1vel pode aumentar a resist\u00eancia da junta de solda, o que ajudar\u00e1 a melhorar as propriedades mec\u00e2nicas da solda. Portanto, usando nitrog\u00eanio como g\u00e1s protetor ao soldar a\u00e7o inoxid\u00e1vel.<\/p><p><strong><b>Arg\u00f4nio Ar<\/b><\/strong><\/p><p>A energia de ioniza\u00e7\u00e3o do Ar \u00e9 relativamente baixa e o grau de ioniza\u00e7\u00e3o \u00e9 alto sob a a\u00e7\u00e3o do laser, o que n\u00e3o \u00e9 prop\u00edcio para controlar a forma\u00e7\u00e3o da nuvem de plasma e ter\u00e1 um certo impacto na utiliza\u00e7\u00e3o efetiva do laser. No entanto, a atividade do Ar \u00e9 muito baixa e \u00e9 dif\u00edcil interagir quimicamente com metais comuns. O custo do Ar n\u00e3o \u00e9 alto. Al\u00e9m disso, a densidade do Ar \u00e9 maior, o que \u00e9 ben\u00e9fico para afundar at\u00e9 o topo da po\u00e7a de fus\u00e3o e pode proteger melhor a po\u00e7a de fus\u00e3o, por isso o usamos como um g\u00e1s protetor convencional.<\/p><p><strong><b>H\u00e9lio Ele<\/b><\/strong><\/p><p>Ele tem a maior energia de ioniza\u00e7\u00e3o, e o grau de ioniza\u00e7\u00e3o \u00e9 muito baixo sob a a\u00e7\u00e3o do laser, que pode controlar bem a forma\u00e7\u00e3o da nuvem de plasma. O laser pode atuar muito bem no metal, e ele tem atividade muito baixa e basicamente n\u00e3o reage quimicamente com o metal. \u00c9 um bom g\u00e1s de prote\u00e7\u00e3o para costuras de solda, mas o custo do He \u00e9 muito alto. Geralmente, os produtos de produ\u00e7\u00e3o em massa n\u00e3o usam esse g\u00e1s. Geralmente utilizamos para pesquisas cient\u00edficas ou produtos de alt\u00edssimo valor agregado.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4cf3c33 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4cf3c33\" data-element_type=\"section\" data-e-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-50 elementor-inner-column elementor-element elementor-element-8354911 ot-flex-column-vertical\" data-id=\"8354911\" data-element_type=\"column\" data-e-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-447e1f4 elementor-widget elementor-widget-image\" data-id=\"447e1f4\" data-element_type=\"widget\" data-e-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\t\t\t<a href=\"https:\/\/www.jncslaser.com\/pt\/product\/hot-sale-fiber-laser-welding-cleaning-cutting-machine.html\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.jncslaser.com\/wp-content\/uploads\/2022\/04\/2022041484.jpg?v=1762831461\" class=\"attachment-large size-large wp-image-18972\" alt=\"Hot Sale 3 in 1 Fiber Laser Welding Cleaning Cutting Machine\" srcset=\"https:\/\/www.jncslaser.com\/wp-content\/uploads\/2022\/04\/2022041484.jpg?v=1762831461 800w, https:\/\/www.jncslaser.com\/wp-content\/uploads\/2022\/04\/2022041484-16x12.jpg?v=1762831461 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a3b518d ot-flex-column-vertical\" data-id=\"a3b518d\" data-element_type=\"column\" data-e-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-420a3a8 elementor-widget elementor-widget-image\" data-id=\"420a3a8\" data-element_type=\"widget\" data-e-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\t\t\t<a href=\"https:\/\/www.jncslaser.com\/pt\/product\/handheld-fiber-laser-welding-machine.html\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.jncslaser.com\/wp-content\/uploads\/2021\/10\/2022010860.jpg\" class=\"attachment-large size-large wp-image-18300\" alt=\"Handheld Fiber Laser Welding Machine with Double Wobble Gun\" srcset=\"https:\/\/www.jncslaser.com\/wp-content\/uploads\/2021\/10\/2022010860.jpg 800w, https:\/\/www.jncslaser.com\/wp-content\/uploads\/2021\/10\/2022010860-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\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\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-inner-section elementor-element elementor-element-6c1f41a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6c1f41a\" data-element_type=\"section\" data-e-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-inner-column elementor-element elementor-element-5b7f798 ot-flex-column-vertical\" data-id=\"5b7f798\" data-element_type=\"column\" data-e-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-beb5171 elementor-widget elementor-widget-text-editor\" data-id=\"beb5171\" data-element_type=\"widget\" data-e-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\t\t<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0M\u00e1quina de solda a laser de fibra port\u00e1til<\/p>\t\t\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\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>Commonly fiber laser welding machine protective gas mainly include N2, Ar, He, and their physical and chemical properties are different, and therefore their effects on the weld are also different. Nitrogen N2 The ionization energy of N2 is moderate, higher than that of Ar and lower than that of He. Under the action of laser, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":19071,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,325],"tags":[166,167,172,315,316],"class_list":["post-19112","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-laser-welding-machine-blog","tag-steel-welding-machine","tag-laser-welding-machine","tag-welding-machine","tag-fiber-laser-welder","tag-laser-welder"],"_links":{"self":[{"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/posts\/19112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/comments?post=19112"}],"version-history":[{"count":0,"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/posts\/19112\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/media\/19071"}],"wp:attachment":[{"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/media?parent=19112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/categories?post=19112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jncslaser.com\/pt\/wp-json\/wp\/v2\/tags?post=19112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}