{"id":8343,"date":"2021-03-01T05:51:48","date_gmt":"2021-03-01T05:51:48","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=8343"},"modified":"2021-03-01T05:51:48","modified_gmt":"2021-03-01T05:51:48","slug":"degassing-aluminum-alloys-2","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/id\/degassing-aluminum-alloys-2\/","title":{"rendered":"Penghilangan Gas pada Paduan Aluminium"},"content":{"rendered":"<p><strong>Penghilangan Gas pada Paduan Aluminium<\/strong> Proses ini terutama ditujukan untuk mengolah aluminium cair yang mengandung sejumlah hidrogen dan residu lainnya (logam alkali, inklusi terak), yang dihilangkan setelah diproses melalui peralatan degassing.<\/p>\n<p><img class=\"alignnone size-full wp-image-8344\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/03\/Degassing-Aluminum-Alloys.jpg\" alt=\"Penghilangan Gas pada Paduan Aluminium\" width=\"600\" height=\"807\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/03\/Degassing-Aluminum-Alloys.jpg 600w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/03\/Degassing-Aluminum-Alloys-223x300.jpg 223w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>Prinsip pengolahan dalam proses penghilangan gas pada paduan aluminium adalah prinsip flotasi gas.<\/strong> Gas proses (gas inert atau campuran gas inert dan klorin) disuntikkan ke dalam lelehan melalui rotor dan dipecah oleh rotor menjadi gelembung-gelembung kecil yang tersebar secara merata.<br \/>\nGelembung-gelembung kecil itu naik ke permukaan cairan, dan tugas-tugas berikut ini dilakukan selama proses naiknya gelembung-gelembung kecil tersebut:<br \/>\nHidrogen terserap ke dalam gelembung dan kemudian dikeluarkan.<br \/>\nLogam alkali dihilangkan melalui reaksi kimia dengan gas klorin (pembentukan klorida);<br \/>\nInklusi-inklusi tersebut terperangkap dalam gelembung-gelembung dan kemudian naik ke permukaan cairan logam untuk membentuk dross.<br \/>\nEfisiensi penghilangan gas, desain standar, struktur kotak, standar kualitas, desain standar, rotor, desain standar, selongsong pelindung pemanas celup, standar gas, desain standar, desain struktur penyegelan.<\/p>\n<p><a href=\"http:\/\/www.adtechamm.com\/id\/degassing-process-in-casting\/\"><strong>Alat penghilang gas berrotor ganda<\/strong><\/a> dirancang khusus untuk melakukan degassing secara online pada aluminium cair yang memiliki laju aliran besar, kandungan gas tinggi, dan banyak inklusi.<br \/>\nDilengkapi dengan dua rotor degassing yang dapat mengontrol aliran gas dan kecepatannya secara terpisah. Peralatan ini memerlukan tangki degassing khusus. Desain dua rotor ini mampu memberikan kemampuan pengadukan dan degassing yang lebih kuat.<br \/>\nPeralatan ini terhubung langsung dengan saluran peleburan dan dilengkapi dengan lubang buang terak khusus. Peralatan ini dapat mengangkat penutup penahan panas dan rotor degassing menggunakan sistem pengangkatan listrik, sehingga memudahkan penggantian komponen rotor. Peralatan ini memiliki desain isolasi panas yang baik dan mampu melakukan proses degassing secara online tanpa henti selama 24 jam.<\/p>\n<p><strong>Aluminium cair mengalir ke dalam badan wadah degassing dan tertahan di lapisan tahan api.<\/strong> Bagian bodi wadah dilengkapi dengan pemanas untuk menjaga agar aluminium cair tetap dalam keadaan cair.<br \/>\nSetelah gas inert dikeluarkan oleh rotor yang berputar, gas tersebut terpecah menjadi gelembung-gelembung kecil yang tak terhitung jumlahnya akibat putaran rotor berkecepatan tinggi, dan gelembung-gelembung kecil tersebut menyebar serta naik ke permukaan cairan aluminium, sehingga menghilangkan hidrogen.<br \/>\nSelama proses naiknya gelembung-gelembung kecil, akibat pengaruh tegangan permukaan, sebagian inklusi terangkat dari aluminium cair ke permukaan cairan, membentuk lapisan busa untuk menghilangkan inklusi dalam aluminium cair; pada saat yang sama, efek pengadukan dari rotor membuat komposisi paduan aluminium cair menjadi lebih seragam.<\/p>\n<p><strong>Porositas yang Anda temui itu adalah hidrogen terlarut.<\/strong><br \/>\nAluminium cair bahkan dapat menyerapnya dari udara.<br \/>\nItulah sebabnya pengecoran yang baik menutupi bagian yang panas (cairan logam) untuk meminimalkan penyerapan hidrogen.<br \/>\nSelain itu, untuk pengecoran yang sangat penting, hindari melakukan pengecoran pada hari hujan atau saat kelembapan udara tinggi karena hasil pengecoran akan memiliki porositas yang lebih tinggi.<br \/>\nPenggunaan tablet penghilang gas harus dilakukan tepat sebelum penuangan untuk mencegah penyerapan kembali hidrogen setelah proses penghilangan gas.<br \/>\nSaya hanya pernah menggunakan tablet (putih) yang disediakan oleh Foundry untuk proses degassing, tetapi saya pernah mendengar bahwa tablet klorin kolam renang juga efektif, dan juga pernah mendengar bahwa 20 Mule Team Borax bisa digunakan. Selain itu, beberapa pengrajin senior pernah menggunakan potongan kentang, tetapi saya belum pernah mencobanya. Saya mengerti bahwa kentang tidak menghilangkan gas dari lelehan, melainkan \u201cmenghaluskan\u201d hidrogen menjadi gelembung-gelembung sangat kecil yang meminimalkan masalah penyusutan.<\/p>","protected":false},"excerpt":{"rendered":"<p>Degassing Aluminum Alloys mainly treat molten aluminum containing a certain amount of hydrogen and other residues (alkali metals, slag inclusions), which are removed after being processed by degassing equipment. The processing principle of Degassing Aluminum Alloys is the principle of gas flotation. The process gas&#8230;<\/p>","protected":false},"author":1,"featured_media":8344,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[45391],"tags":[1303,1301,1306,1331],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Degassing Aluminum Alloys | Adtech China - sales@adtechamm.com<\/title>\n<meta name=\"description\" content=\"Degassing Aluminum Alloys mainly treat molten aluminum containing a certain amount of hydrogen and other residues........\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.adtechamm.com\/id\/degassing-aluminum-alloys-2\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Degassing Aluminum Alloys | Adtech China - sales@adtechamm.com\" \/>\n<meta property=\"og:description\" content=\"Degassing Aluminum Alloys mainly treat molten aluminum containing a certain amount of hydrogen and other residues........\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.adtechamm.com\/id\/degassing-aluminum-alloys-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Adtech China\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/avril.allen.3994\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/profile.php?id=100058838456679\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-01T05:51:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/03\/Degassing-Aluminum-Alloys.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"807\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"AdTech\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@AdTech_China\" \/>\n<meta name=\"twitter:site\" content=\"@AdTech_China\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"AdTech\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.adtechamm.com\/degassing-aluminum-alloys-2\/\",\"url\":\"https:\/\/www.adtechamm.com\/degassing-aluminum-alloys-2\/\",\"name\":\"Degassing Aluminum Alloys | Adtech China - sales@adtechamm.com\",\"isPartOf\":{\"@id\":\"https:\/\/www.adtechamm.com\/#website\"},\"datePublished\":\"2021-03-01T05:51:48+00:00\",\"dateModified\":\"2021-03-01T05:51:48+00:00\",\"author\":{\"@id\":\"https:\/\/www.adtechamm.com\/#\/schema\/person\/3e620479604c811a3f1f75bb70841291\"},\"description\":\"Degassing Aluminum Alloys mainly treat molten aluminum containing a certain amount of hydrogen and other residues........\",\"breadcrumb\":{\"@id\":\"https:\/\/www.adtechamm.com\/degassing-aluminum-alloys-2\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.adtechamm.com\/degassing-aluminum-alloys-2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.adtechamm.com\/degassing-aluminum-alloys-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.adtechamm.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Degassing Aluminum Alloys\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.adtechamm.com\/#website\",\"url\":\"https:\/\/www.adtechamm.com\/\",\"name\":\"Adtech China\",\"description\":\"Alumina ceramic foam filter, aluminum degassing\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.adtechamm.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.adtechamm.com\/#\/schema\/person\/3e620479604c811a3f1f75bb70841291\",\"name\":\"AdTech\",\"description\":\"Alumina ceramic foam filter &amp; 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