{"id":4571,"date":"2020-05-30T12:42:00","date_gmt":"2020-05-30T12:42:00","guid":{"rendered":"https:\/\/www.greenstone-tech.com\/?p=4571"},"modified":"2025-10-31T06:26:00","modified_gmt":"2025-10-31T06:26:00","slug":"phan-tich-toan-dien-cac-dac-diem-cua-cong-nghe-lam-cung-bang-laser","status":"publish","type":"post","link":"https:\/\/www.greenstone-tech.com\/vi\/comprehensive-analysis-of-laser-hardening-technology-features\/","title":{"rendered":"Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 l\u00e0m c\u1ee9ng b\u1eb1ng laser"},"content":{"rendered":"<h5 class=\"wp-block-heading\">1. <strong>C\u00e1c nguy\u00ean t\u1eafc k\u1ef9 thu\u1eadt v\u00e0 l\u1ee3i th\u1ebf v\u1ec1 quy tr\u00ecnh<\/strong><\/h5>\n\n\n\n<p>L\u00e0m c\u1ee9ng b\u1eb1ng laser l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt c\u1ea3i thi\u1ec7n b\u1ec1 m\u1eb7t ti\u00ean ti\u1ebfn d\u00e0nh cho v\u1eadt li\u1ec7u kim lo\u1ea1i. \u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng ch\u00f9m tia laser c\u00f3 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng cao l\u00e0m ngu\u1ed3n nhi\u1ec7t. Tia laser, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi b\u1ed9 ph\u00e1t laser, \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0 h\u1ed9i t\u1ee5 qua m\u1ed9t h\u1ec7 th\u1ed1ng quang h\u1ecdc ch\u00ednh x\u00e1c, t\u1ea1o th\u00e0nh m\u1ed9t \u0111i\u1ec3m c\u00f3 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng cao, cho ph\u00e9p x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u kim lo\u1ea1i. Quy tr\u00ecnh n\u00e0y v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nhi\u1ec7t truy\u1ec1n th\u1ed1ng nh\u01b0 l\u00e0m c\u1ee9ng b\u1eb1ng ng\u1ecdn l\u1eeda v\u00e0 l\u00e0m c\u1ee9ng b\u1eb1ng c\u1ea3m \u1ee9ng t\u1ea7n s\u1ed1 trung b\u00ecnh v\u00e0 cao v\u1ec1 m\u1eb7t hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. <strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a quy tr\u00ecnh<\/strong><\/h5>\n\n\n\n<h6 class=\"wp-block-heading\">1. <strong>Hi\u1ec7u su\u1ea5t \u0111\u1ed9 c\u1ee9ng c\u1ef1c cao<\/strong><\/h6>\n\n\n\n<p>\u0110\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t sau khi l\u00e0m c\u1ee9ng b\u1eb1ng laser cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t truy\u1ec1n th\u1ed1ng, v\u1edbi m\u1ee9c t\u0103ng \u0111\u1ed9 c\u1ee9ng dao \u0111\u1ed9ng t\u1eeb 5% \u0111\u1ebfn 20%. S\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 \u0111\u1ed9 c\u1ee9ng n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 do s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac martensit h\u1ea1t m\u1ecbn trong qu\u00e1 tr\u00ecnh gia nhi\u1ec7t v\u00e0 l\u00e0m ngu\u1ed9i nhanh c\u1ee7a tia laser.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">2. <strong>Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp c\u1ee9ng<\/strong><\/h6>\n\n\n\n<p>\u0110\u1ed9 d\u00e0y hi\u1ec7u d\u1ee5ng c\u1ee7a l\u1edbp c\u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c trong kho\u1ea3ng <strong>0,2\u20131,0 mm<\/strong>, v\u1edbi b\u0103ng th\u00f4ng \u0111\u01a1n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng dao \u0111\u1ed9ng trong kho\u1ea3ng <strong>1,5 \u0111\u1ebfn 60 mm<\/strong>. Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nhi\u1ec1u l\u1ea7n ch\u1ed3ng l\u1ea5p \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3, gi\u00fap \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh l\u00e0m c\u1ee9ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean di\u1ec7n t\u00edch r\u1ed9ng.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">3. <strong>V\u00f9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t v\u00e0 bi\u1ebfn d\u1ea1ng t\u1ed1i thi\u1ec3u<\/strong><\/h6>\n\n\n\n<p>V\u00f9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t (HAZ) h\u00ecnh th\u00e0nh t\u1ea1i giao di\u1ec7n gi\u1eefa l\u1edbp c\u1ee9ng v\u00e0 v\u1eadt li\u1ec7u n\u1ec1n c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ef1c k\u1ef3 nh\u1ecf, th\u01b0\u1eddng dao \u0111\u1ed9ng trong kho\u1ea3ng <strong>0,3 \u0111\u1ebfn 1,5 mm<\/strong>. \u0110\u1eb7c t\u00ednh gia nhi\u1ec7t c\u1ee5c b\u1ed9 n\u00e0y gi\u00fap ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 s\u1ef1 bi\u1ebfn d\u1ea1ng t\u1ed5ng th\u1ec3 c\u1ee7a ph\u00f4i, khi\u1ebfn n\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p \u0111\u1ec3 gia c\u1ed1 b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c chi ti\u1ebft ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">4. <strong>Tri\u1ec3n khai quy tr\u00ecnh linh ho\u1ea1t<\/strong><\/h6>\n\n\n\n<p>Kho\u1ea3ng c\u00e1ch l\u00e0m vi\u1ec7c gi\u1eefa \u0111\u1ea7u gia c\u00f4ng v\u00e0 b\u1ec1 m\u1eb7t ph\u00f4i \u0111\u01b0\u1ee3c duy tr\u00ec trong kho\u1ea3ng <strong>100\u2013300 mm<\/strong>, mang l\u1ea1i kh\u00f4ng gian r\u1ed9ng r\u00e3i \u0111\u1ec3 tri\u1ec3n khai quy tr\u00ecnh. C\u00f4ng ngh\u1ec7 n\u00e0y h\u1ed7 tr\u1ee3 c\u1ea3 qu\u00e1 tr\u00ecnh t\u00f4i c\u1ee9ng ch\u00ednh x\u00e1c t\u1ea1i ch\u1ed7 v\u00e0 x\u1eed l\u00fd nhi\u1ec7t t\u00f9y ch\u1ec9nh cho c\u00e1c c\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p, th\u1ec3 hi\u1ec7n t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t quy tr\u00ecnh v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3. <strong>Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c tri\u1ec3n khai c\u00f4ng ngh\u1ec7<\/strong><\/h5>\n\n\n\n<p>\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 l\u00e0m c\u1ee9ng b\u1eb1ng laser n\u1eb1m \u1edf kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Ch\u00f9m tia laser \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh ch\u00ednh x\u00e1c s\u1edf h\u1eefu nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o nh\u01b0 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng cao v\u00e0 t\u00ednh \u0111\u1ecbnh h\u01b0\u1edbng tuy\u1ec7t v\u1eddi, gi\u00fap:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ed9 s\u00e2u gia nhi\u1ec7t<\/strong><\/li>\n\n\n\n<li><strong>Ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9<\/strong><\/li>\n\n\n\n<li><strong>C\u00e1c chu k\u1ef3 gia nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t nhanh<\/strong><\/li>\n\n\n\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng quy tr\u00ecnh c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Th\u00f4ng qua vi\u1ec7c kh\u00f4ng ng\u1eebng \u0111\u1ed5i m\u1edbi c\u00f4ng ngh\u1ec7 v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh, Greenstone-Tech lu\u00f4n n\u1ed7 l\u1ef1c n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00f4ng ngh\u1ec7 l\u00e0m c\u1ee9ng b\u1eb1ng laser. Ch\u00fang t\u00f4i mang \u0111\u1ebfn cho kh\u00e1ch h\u00e0ng c\u00e1c gi\u1ea3i ph\u00e1p gia c\u1ed1 b\u1ec1 m\u1eb7t ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111a d\u1ea1ng v\u1ec1 vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t linh ki\u1ec7n trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Technical Principles and Process Advantages Laser hardening is an advanced surface enhancement technique for metal materials. The core feature of this technology is the use of a high-energy-density laser beam as the heat source. The laser beam, generated by the laser generator, is transmitted and focused through a precise optical system, forming a highly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4573,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5,3],"tags":[102],"table_tags":[],"class_list":["post-4571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-professional-knowledge","category-blog","tag-sheldon-li"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=4571"}],"version-history":[{"count":3,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4571\/revisions"}],"predecessor-version":[{"id":5346,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4571\/revisions\/5346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/media\/4573"}],"wp:attachment":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=4571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/categories?post=4571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/tags?post=4571"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/table_tags?post=4571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}