{"id":8907,"date":"2021-04-25T02:16:57","date_gmt":"2021-04-25T02:16:57","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=8907"},"modified":"2021-04-25T02:16:57","modified_gmt":"2021-04-25T02:16:57","slug":"melting-aluminum-removal-of-impurities-from-aluminum-melts","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/id\/melting-aluminum-removal-of-impurities-from-aluminum-melts\/","title":{"rendered":"Peleburan Aluminium: Penghilangan Kotoran dari Cairan Aluminium"},"content":{"rendered":"<p><strong>Peleburan Aluminium: Penghilangan Kotoran dari Cairan Aluminium<\/strong> digunakan terutama untuk memurnikan cairan paduan yang baru saja dituang dalam proses pengecoran guna mengurangi atau menghilangkan masalah yang disebabkan oleh berbagai inklusi non-logam dalam proses pengecoran tersebut.<br \/>\nLimbah pengecoran yang disebabkan oleh cacat pengecoran, seperti inklusi non-logam, mencapai 50%-60% dari total limbah.<br \/>\nKetika berbagai biaya meningkat, kerusakan yang disebabkan oleh lingkungan eksternal dan keluarnya limbah berlebih dapat diprediksi, dan adanya cacat tidak hanya secara signifikan menurunkan sifat mekanis serta kinerja pengecoran, tetapi juga berdampak buruk pada proses pemotongan dan penampilan hasil pengecoran.<\/p>\n<p><a href=\"http:\/\/www.adtechamm.com\/id\/alumina-ceramic-foam-filter-for-metal\/\">Penghilangan Kotoran dari Logam Aluminium Cair<\/a> Umumnya menggunakan busa poliuretan sebagai media pembawa, yang direndam dalam bubur keramik yang terbuat dari bubuk halus seperti agregat tahan api, bahan pengikat, dan air, kemudian kelebihan bubur di sekitar serat busa diperas. Setelah bahan keramik tersebut dikeringkan, dipanggang, dan disinter pada suhu tinggi, produk keramik berbusa pun akhirnya terbentuk.<br \/>\nKarena suhu pengecoran paduan logam berbeda-beda, proses pengecoran sebaiknya menggunakan filter busa keramik tahan api. Dalam beberapa dekade terakhir, sesuai dengan sifat-sifat berbagai paduan logam, filter busa keramik dari berbagai bahan telah dikembangkan secara bertahap baik di dalam maupun luar negeri.<\/p>\n<p><img class=\"alignnone size-full wp-image-8908\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/04\/Melting-Aluminum-Removal-Of-Impurities-From-Aluminum-Melts.jpg\" alt=\"Peleburan Aluminium: Penghilangan Kotoran dari Cairan Aluminium\" width=\"1024\" height=\"683\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/04\/Melting-Aluminum-Removal-Of-Impurities-From-Aluminum-Melts.jpg 1024w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/04\/Melting-Aluminum-Removal-Of-Impurities-From-Aluminum-Melts-300x200.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/04\/Melting-Aluminum-Removal-Of-Impurities-From-Aluminum-Melts-768x512.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/04\/Melting-Aluminum-Removal-Of-Impurities-From-Aluminum-Melts-700x467.jpg 700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><strong>Penghilangan Kotoran dari Logam Aluminium Cair<\/strong> Tidak hanya dapat secara efektif menghilangkan sejumlah besar kotoran asing dalam cairan aluminium, tetapi juga menyaring inklusi kecil berukuran beberapa mikron yang tidak dapat dihilangkan melalui proses tradisional. Karena ion-ion berbahaya seperti atom hidrogen dalam aluminium cair sering teradsorpsi pada inklusi, dan inklusi tersebut dapat menjadi inti pembentukan gelembung, gas-gas berbahaya dalam aluminium cair dapat dikurangi sekaligus saat menyaring inklusi tersebut.<br \/>\nProdusen elemen filter busa keramik untuk aluminium cair akan menerapkan serangkaian langkah yang relatif lengkap guna menjamin stabilitas produk serta memastikan bahwa kekuatan, tingkat porositas, dimensi geometris, kualitas penampilan, serta sifat fisik dan kimiawi produk akhir memenuhi standar yang berlaku.<br \/>\nDalam proses produksi, agar dapat memperoleh hasil penyaringan yang lebih baik, cairan aluminium di bagian hulu filter harus memiliki tingkat kebersihan tertentu; dengan kata lain, cairan aluminium di bagian hulu tersebut dapat diolah menggunakan metode dehidrogenasi gas konvensional atau fluks.<\/p>\n<p><strong>Peleburan Aluminium: Penghilangan Kotoran dari Cairan Aluminium terutama digunakan untuk memurnikan cairan paduan yang baru dicetak dalam proses pengecoran, serta mengurangi atau menghilangkan berbagai inklusi non-logam dan masalah pelepasan gas dalam proses pengecoran.<\/strong><br \/>\nLimbah pengecoran yang disebabkan oleh cacat pengecoran, seperti inklusi non-logam, mencapai 50%-60% dari total limbah.<br \/>\nKetika berbagai biaya meningkat, kerusakan yang disebabkan oleh lingkungan eksternal dan keluarnya limbah berlebih dapat diprediksi, dan adanya cacat tidak hanya secara signifikan menurunkan sifat mekanis serta kinerja pengecoran, tetapi juga berdampak buruk pada proses pemotongan dan penampilan hasil pengecoran.<\/p>\n<p>Jika langkah-langkah di atas tidak dilakukan, proses filtrasi dan pemurnian pada cairan paduan aluminium yang memiliki kandungan hidrogen dan oksigen tinggi, banyak inklusi non-logam, serta berukuran besar tidak hanya akan menurunkan efisiensi filtrasi, tetapi juga dengan mudah menyumbat filter, sehingga mengakibatkan kenaikan biaya dan hasil pemurnian yang buruk.<br \/>\nSetelah langkah-langkah di atas dilakukan, kandungan hidrogen dalam lelehan paduan telah berkurang hingga tingkat yang sangat rendah, dan ukuran inklusi oksida dalam lelehan tersebut juga sangat kecil.<br \/>\nOleh karena itu, penggunaan filter busa aluminium cair dapat secara efektif menghilangkan inklusi oksida yang halus dan tersebar, sehingga meningkatkan efisiensi filtrasi serta mengurangi biaya filtrasi dan pemurnian.<br \/>\nSelain itu, cairan aluminium berkualitas tinggi yang telah disaring perlu dilindungi dari polusi sekunder; dengan kata lain, bahan tahan api di bagian hilir kotak saringan harus memenuhi standar yang lebih ketat, dan lapisan oksida pada permukaan cairan aluminium di bagian hilir harus dilindungi.<\/p>","protected":false},"excerpt":{"rendered":"<p>Melting Aluminum Removal Of Impurities From Aluminum Melts is mainly used to purify the as-cast alloy liquid in the casting process to reduce or eliminate the problems of various non-metallic inclusions in the casting process. Casting waste caused by casting defects such as non-metallic inclusions&#8230;<\/p>","protected":false},"author":1,"featured_media":8908,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[26524],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Melting Aluminum Removal Of Impurities From Aluminum Melts<\/title>\n<meta name=\"description\" content=\"Melting Aluminum Removal Of Impurities From Aluminum Melts is mainly used to purify the as-cast alloy liquid in the casting process to reduce or eliminate..\" \/>\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\/melting-aluminum-removal-of-impurities-from-aluminum-melts\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Melting Aluminum Removal Of Impurities From Aluminum Melts\" \/>\n<meta property=\"og:description\" content=\"Melting Aluminum Removal Of Impurities From Aluminum Melts is mainly used to purify the as-cast alloy liquid in the casting process to reduce or eliminate..\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.adtechamm.com\/id\/melting-aluminum-removal-of-impurities-from-aluminum-melts\/\" \/>\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=\"2021-04-25T02:16:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/04\/Melting-Aluminum-Removal-Of-Impurities-From-Aluminum-Melts.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"683\" \/>\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\/melting-aluminum-removal-of-impurities-from-aluminum-melts\/\",\"url\":\"https:\/\/www.adtechamm.com\/melting-aluminum-removal-of-impurities-from-aluminum-melts\/\",\"name\":\"Melting Aluminum Removal Of Impurities From Aluminum Melts\",\"isPartOf\":{\"@id\":\"https:\/\/www.adtechamm.com\/#website\"},\"datePublished\":\"2021-04-25T02:16:57+00:00\",\"dateModified\":\"2021-04-25T02:16:57+00:00\",\"author\":{\"@id\":\"https:\/\/www.adtechamm.com\/#\/schema\/person\/3e620479604c811a3f1f75bb70841291\"},\"description\":\"Melting Aluminum Removal Of Impurities From Aluminum Melts is mainly used to purify the as-cast alloy liquid in the casting process to reduce or eliminate..\",\"breadcrumb\":{\"@id\":\"https:\/\/www.adtechamm.com\/melting-aluminum-removal-of-impurities-from-aluminum-melts\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.adtechamm.com\/melting-aluminum-removal-of-impurities-from-aluminum-melts\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.adtechamm.com\/melting-aluminum-removal-of-impurities-from-aluminum-melts\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.adtechamm.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Melting Aluminum Removal Of Impurities From Aluminum Melts\"}]},{\"@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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