{"id":8520,"date":"2024-11-15T16:49:28","date_gmt":"2024-11-15T08:49:28","guid":{"rendered":"https:\/\/am-material.com\/?p=8520"},"modified":"2024-11-15T16:55:55","modified_gmt":"2024-11-15T08:55:55","slug":"laser-melting-deposition-of-alsi10mg","status":"publish","type":"post","link":"https:\/\/am-material.com\/tr\/news\/laser-melting-deposition-of-alsi10mg\/","title":{"rendered":"AlSi10Mg'nin lazerle eritilerek biriktirilmesi"},"content":{"rendered":"
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AlSi10Mg tozu gri tozdur ve havac\u0131l\u0131k, otomotiv, end\u00fcstriyel ve amp; t\u0131bbi alanda 3D bask\u0131 ve Katmanl\u0131 \u00dcretim uygulamalar\u0131nda yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/p>

\u00a0<\/p>

Lazer eritme biriktirme teknolojisi, tel besleme veya toz besleme olabilen bir t\u00fcr lazer metal katk\u0131l\u0131 \u00fcretim teknolojisidir. Avantaj\u0131, yo\u011fun yap\u0131, ince taneler, d\u00fczg\u00fcn bile\u015fim ve m\u00fckemmel performans\u0131n yan\u0131 s\u0131ra onar\u0131m ve kaplamaya da uygulanabilmesidir. \u015eu anda, titanyum ala\u015f\u0131mlar\u0131, s\u00fcper ala\u015f\u0131mlar ve di\u011fer ala\u015f\u0131mlar \u00fczerinde lazerle eritme biriktirme ara\u015ft\u0131rmas\u0131 iyi bir ilerleme kaydetmi\u015ftir, ancak al\u00fcminyum ala\u015f\u0131mlar\u0131nda, al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n lazerle eritme biriktirme ara\u015ft\u0131rmas\u0131, y\u00fcksek termal iletkenlik, al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n y\u00fcksek lazer yans\u0131mas\u0131 nedeniyle hala \u00e7ok s\u0131n\u0131rl\u0131d\u0131r.<\/p>

\u00a0<\/p>

Truer R & D departman\u0131, AlSi10Mg'nin se\u00e7ilen lazer eritme (SLM) teknolojisi \u00fczerine baz\u0131 ara\u015ft\u0131rmalar yapt\u0131 ve sonu\u00e7lar, SLM AlSi10Mg par\u00e7alar\u0131n\u0131n gerilme mukavemetinin \u0131s\u0131l i\u015flemden sonra 300MPa'ya, hatta 406MPa'ya kadar ula\u015fabilece\u011fini g\u00f6sterdi. Baz\u0131 ara\u015ft\u0131rmac\u0131lar lazer kayna\u011f\u0131n\u0131n AlSi10Mg biriktirilmi\u015f par\u00e7alar\u0131n \u00f6zellikleri \u00fczerinde b\u00fcy\u00fck bir etkisi oldu\u011funu bulmu\u015ftur.<\/p>

\u00a0<\/p>

Bu \u00e7al\u0131\u015fmada Truer taraf\u0131ndan \u00fcretilen AlSi10Mg tozunun kimyasal bile\u015fimi & partik\u00fcl boyutu (45-105um) Tablo 1'de g\u00f6sterilmi\u015ftir. Ve SEM foto\u011fraf\u0131 \u015eekil 1'de g\u00f6sterilmi\u015ftir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Tablo 1 Bu \u00e7al\u0131\u015fmada kullan\u0131lan AlSi10Mg tozunun kimyasal bile\u015fimi ve partik\u00fcl boyutu<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Bu deneyde kullan\u0131lan lazer eritme biriktirme sistemi IPG fiber lazer, GTV toz besleyici, argon dolum odas\u0131d\u0131r. Lazer eritme ve biriktirme s\u00fcrecinde, odaklanm\u0131\u015f nokta 5 mm'dir ve odak d\u0131\u015f\u0131 noktan\u0131n \u00e7ap\u0131 yakla\u015f\u0131k 0,6 mm'dir. Test lazer tozu 920W, tarama y\u00f6n\u00fc tek y\u00f6nl\u00fc, tarama h\u0131z\u0131 1,2 m \/ dak, toz besleme h\u0131z\u0131 3,6 g \/ dak ve her katman\u0131n biriktirme y\u00fcksekli\u011fi 0,42 mm idi. Kal\u0131nl\u0131\u011f\u0131 2 mm olan tek bir duvar numunesi haz\u0131rland\u0131. Daha sonra par\u00e7alar\u0131n g\u00f6zeneklili\u011fi ve mekanik \u00f6zellikleri analiz edildi.<\/p>

\u015eekil 2, mekanik \u00f6zellik testi i\u00e7in numunenin boyutlar\u0131n\u0131 g\u00f6stermektedir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Numunenin yo\u011funlu\u011fu Ar\u015fimet y\u00f6ntemiyle 2.66g\/cm3 olarak test edilirken, d\u00f6k\u00fcm halindeki AlSi10Mg ala\u015f\u0131m\u0131n\u0131n yo\u011funlu\u011fu 2.68g\/cm3't\u00fcr ve d\u00f6k\u00fcm\u00fcn .3'\u00fcne g\u00f6redir.<\/p>

Bu testte, argon dolu haznede belirli bir miktarda oksijen i\u00e7eri\u011fi yer alm\u0131\u015ft\u0131r. Bu y\u00fczden mikroyap\u0131 \u015eekil 3'te g\u00f6sterilen baz\u0131 g\u00f6zeneklilikler g\u00f6stermi\u015ftir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u00c7ekme testinde, \u00e7ekme e\u011frisi \u015eekil 4'te g\u00f6sterildi\u011fi gibi elde edilmi\u015ftir. \u00c7ekme mukavemeti 248MPa ve uzama %6.2'dir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u00c7ekme numunesinin k\u0131r\u0131lma morfolojisi \u015eekil 5'te g\u00f6sterilmektedir. \u00c7atlak ilerlemesinin g\u00f6zeneklilik ve g\u00f6zeneklilik aras\u0131ndaki ince duvar boyunca geni\u015fleme e\u011filiminde oldu\u011fu g\u00f6r\u00fclebilir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Bu nedenle, al\u00fcminyum ala\u015f\u0131m\u0131n\u0131n lazer eritme biriktirme katk\u0131l\u0131 \u00fcretiminin, AlSi10Mg biriktirme par\u00e7alar\u0131n\u0131n gerilme mukavemetini daha iyi art\u0131ran i\u00e7 g\u00f6zenek kontrol\u00fcn\u00fc sa\u011flamak i\u00e7in argon dolu bir oda ortam\u0131nda ger\u00e7ekle\u015ftirilmesi \u00f6nerilir.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Baz\u0131 ara\u015ft\u0131rmac\u0131lar, AlSi10Mg biriktirme par\u00e7alar\u0131n\u0131n y\u00fcksek mekanik \u00f6zelliklerinin ana nedeninin, biriktirme durumunda olu\u015fan \u00e7ok ince Alfa Al ikincil dendritleri oldu\u011fu sonucuna varm\u0131\u015ft\u0131r.<\/p>

Odadaki oksijen i\u00e7eri\u011finin s\u0131k\u0131 kontrol\u00fcn\u00fcn, AlSi10Mg lazer eritme biriktirme katk\u0131l\u0131 \u00fcretim par\u00e7alar\u0131n\u0131n mekanik \u00f6zelliklerini iyile\u015ftirmenin anahtar\u0131 oldu\u011fu sonucuna var\u0131labilir.<\/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<\/div>","protected":false},"excerpt":{"rendered":"

AlSi10Mg powder is gray powder and is widely used in the application of 3D printing and Additive Manufacturing in the field of aerospace, automotive, industrial & medical. \u00a0 Laser melting deposition technology is a kind of laser metal additive manufacturing technology, which can be wire feeding or powder feeding. Its advantage is that dense structure, […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":[],"post_folder":[],"class_list":["post-8520","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/posts\/8520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/comments?post=8520"}],"version-history":[{"count":4,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/posts\/8520\/revisions"}],"predecessor-version":[{"id":8530,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/posts\/8520\/revisions\/8530"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/media?parent=8520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/categories?post=8520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/tags?post=8520"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/tr\/wp-json\/wp\/v2\/post_folder?post=8520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}