{"id":4735,"date":"2019-04-19T02:36:46","date_gmt":"2019-04-19T02:36:46","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=4735"},"modified":"2019-06-03T07:38:17","modified_gmt":"2019-06-03T07:38:17","slug":"degassing-aluminum-alloys","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/id\/degassing-aluminum-alloys\/","title":{"rendered":"Penghilangan Gas pada Paduan Aluminium"},"content":{"rendered":"<p><strong>Penghilangan Gas pada Paduan Aluminium<\/strong><\/p>\n<p>Mengapa Perlu Dilakukan Penghilangan Gas pada Paduan Aluminium?<br \/>\nTujuan utama proses degassing adalah untuk menghilangkan hidrogen dari cairan aluminium, sekaligus menghilangkan beberapa zat berbahaya lainnya seperti inklusi kimia atau zat alkali selama proses degassing, sehingga kemurnian larutan logam meningkat secara signifikan, dan mengurangi adanya pori-pori di bagian dalam saat proses pengecoran atau pengecoran cetakan. Lubang jarum, pori-pori, atau cacat mekanis yang disebabkan oleh bahan.<br \/>\nJika ingin memperoleh hasil coran berkualitas tinggi, penting untuk menjaga kadar hidrogen pada tingkat yang lebih rendah. Lalu, bagaimana cara menentukan jumlah gas dalam logam cair?<\/p>\n<p>Dalam proses peleburan, ingot aluminium rentan terhadap oksidasi dan adanya inklusi logam alkali dalam cairan aluminium akibat perbedaan sifat bahan aluminium serta pengaruh agen pemurnian, alat penghalus butiran, bahan tahan api tungku, dan sejenisnya. Pada saat yang sama, seiring meningkatnya suhu peleburan, aluminium cair mudah menyerap hidrogen, sehingga kualitas ingot aluminium menjadi kurang baik, yang secara langsung memengaruhi kualitas akhir produk.<br \/>\nSangatlah penting untuk meningkatkan kualitas lelehan aluminium. Jika kualitas lelehan tidak dikendalikan selama proses pengecoran aluminium, serangkaian tahap pemrosesan (seperti pengecoran cetakan, ekstrusi, perlakuan panas, perlakuan permukaan, dan sebagainya) tidak akan berjalan dengan \u201csempurna\u201d, dan <a href=\"http:\/\/www.adtechamm.com\/id\/aluminum-degassing\/\">Penghilangan Gas dari Aluminium<\/a> Paduan logam menghilangkan cacat seperti inklusi dan gas.<\/p>\n<p><img class=\"alignnone size-full wp-image-4736\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-Alloys.jpg\" alt=\"Penghilangan Gas pada Paduan Aluminium\" width=\"800\" height=\"500\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-Alloys.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-Alloys-300x188.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-Alloys-768x480.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/04\/Degassing-Aluminum-Alloys-700x438.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<div class=\"smartideo\">\n<div class=\"player\">\n                    <iframe src=\"\/\/www.youtube.com\/embed\/j7QXYj5cTz0\" width=\"100%\" height=\"100%\" frameborder=\"0\" allowfullscreen=\"true\"><\/iframe>\n                <\/div>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Degassing Aluminum Alloys Why Degassing Aluminum Alloys The primary purpose of degassing is to remove hydrogen from the aluminum liquid, and at the same time remove some other harmful substances such as chemical inclusions or alkaline substances during degassing, so that the cleanliness of the&#8230;<\/p>","protected":false},"author":1,"featured_media":4736,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[52],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - 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