{"id":5390,"date":"2019-07-18T03:01:00","date_gmt":"2019-07-18T03:01:00","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=5390"},"modified":"2019-07-18T07:47:13","modified_gmt":"2019-07-18T07:47:13","slug":"aluminum-casting-filtration","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/id\/aluminum-casting-filtration\/","title":{"rendered":"Penyaringan Pengecoran Aluminium"},"content":{"rendered":"<p><strong>Penyaringan Pengecoran Aluminium<\/strong><\/p>\n<p><strong>Proses penyaringan pada pengecoran aluminium sangat penting untuk pengendalian mutu ingot aluminium.<\/strong><\/p>\n<p>Menghilangkan inklusi cair dan padat non-logam primer dan sekunder dalam logam cair, menyederhanakan sistem pengecoran, mencegah cacat inklusi, meningkatkan sifat mekanis coran, mengurangi kelonggaran pemesinan pada coran, meningkatkan kualitas permukaan coran, serta memperpanjang masa pakai alat pemesinan. .<br \/>\nInklusi utama pada coran tersebut antara lain: terak yang mengandung kalsium karbonat serta besi, mangan, aluminium oksida, partikel inokulan yang belum meleleh, sulfida, magnesium silikat, sisa pelarut, pasir, dan sejenisnya.<\/p>\n<p><strong>Mekanisme Penyaringan dan Pemurnian pada Pengecoran Aluminium<\/strong><br \/>\nBerkenaan dengan penelitian mengenai mekanisme <a href=\"http:\/\/www.adtechamm.com\/id\/high-temperature-metal-aluminium-filtration-casting-filter\/\">filtrasi aluminium<\/a> dan pemurnian, terdapat beberapa pandangan utama, yaitu mekanisme filtrasi lapisan dalam, mekanisme pemisahan apung, mekanisme adsorpsi, dan mekanisme rektifikasi.<\/p>\n<p><img class=\"alignnone size-full wp-image-5391\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration.jpg\" alt=\"Penyaringan Pengecoran Aluminium\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration-150x150.jpg 150w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration-300x300.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration-768x768.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration-570x570.jpg 570w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration-500x500.jpg 500w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration-700x700.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Mekanisme Penyaringan Pengecoran Aluminium Lapisan Tebal<\/strong><br \/>\nDi dalam filter keramik berbahan busa, jalur yang dilalui cairan tersebut berliku-liku, dan di area lokal yang kecil<br \/>\nTerkait fenomena reentry aliran silang, hal ini pada dasarnya memiliki dua tujuan.<br \/>\n1. Dapat secara signifikan meningkatkan kemungkinan partikel yang terperangkap bersentuhan dengan filter;<br \/>\n2. Laju aliran dan arah aliran logam cair berubah lebih cepat, sehingga inklusi-inklusi halus dalam logam cair terperangkap dan tertinggal pada titik tertentu untuk kemudian terhenti.<\/p>\n<p><strong>Mekanisme adsorpsi<\/strong><br \/>\nFilter tersebut ditempatkan di saluran aliran atau saluran masuk rongga cetakan, dan ketika aliran cairan pertama mencapai permukaan ujung saluran masuk dari <a href=\"http:\/\/www.adtechamm.com\/id\/molten-metal-filter\/\">filter cor aluminium<\/a> Selama proses penuangan, terjadi adsorpsi aliran cairan dan kisi busa.<br \/>\nAdsorpsi ini terutama didasarkan pada adsorpsi fisik lapisan multimolekuler yang tidak terpilih, dan partikel-partikel tersebut teradsorpsi lapis demi lapis pada kisi filter hingga terjadi penyumbatan.<\/p>\n<p><strong>Mekanisme Penyaringan dan Pemurnian pada Pengecoran Aluminium<\/strong><br \/>\nEfek pemurnian yang sangat besar yang diperoleh melalui penyaringan dan pemurnian logam selama proses penuangan mendorong kita untuk mempelajari mekanisme pemurniannya berdasarkan pola aliran logam cair.<br \/>\nDalam proses penuangan, sebagian besar logam cair mengisi rongga dalam keadaan bergejolak, terutama pada tahap awal penuangan, di mana logam cair masuk ke dalam rongga dari ketinggian tertentu.<br \/>\nKarena jalur aliran pada filter busa keramik yang berliku-liku dan berbelok-belok, kemampuan filter tersebut dalam mengubah aliran logam cair dari aliran turbulen menjadi aliran laminar sangatlah kuat.<br \/>\nPerbaikan pada filter tersebut menyebabkan logam cair, yang semula memiliki aliran turbulen yang sangat kuat, berubah menjadi aliran laminar saat melewati filter.<br \/>\nSetelah melewati filter, aliran tersebut harus melewati zona transisi yang lebih panjang sebelum kembali ke keadaan turbulen semula.<br \/>\nDi zona transisi ini, aliran cairan tidak lagi dapat berkembang menjadi aliran turbulen atau turbulensi kecil, sehingga mencegah terjadinya oksidasi sekunder pada logam dan erosi cetakan, yang pada gilirannya mencegah terbentuknya penyumbatan terak akibat inklusi oksida sekunder.<\/p>\n<p><iframe width=\"1060\" height=\"596\" src=\"https:\/\/www.youtube.com\/embed\/RHv2DjVFln0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum Casting Filtration Aluminum Casting Filtration is very important for the quality control of aluminum ingots. Remove primary and secondary liquid\/solid non-metallic inclusions in the metal melt, simplify the casting system, prevent inclusion defects, improve the mechanical properties of the casting, reduce the machining allowance&#8230;<\/p>","protected":false},"author":1,"featured_media":5391,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[52],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aluminum Casting Filtration | Adtech China - sales@adtechamm.com<\/title>\n<meta name=\"description\" content=\"Aluminum Casting Filtration is very important for the quality control of aluminum ingots.www.adtechamm.com - sales@adtechamm.com\" \/>\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\/aluminum-casting-filtration\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aluminum Casting Filtration | Adtech China - sales@adtechamm.com\" \/>\n<meta property=\"og:description\" content=\"Aluminum Casting Filtration is very important for the quality control of aluminum ingots.www.adtechamm.com - sales@adtechamm.com\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.adtechamm.com\/id\/aluminum-casting-filtration\/\" \/>\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=\"2019-07-18T03:01:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-07-18T07:47:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/07\/Aluminum-Casting-Filtration.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\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=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.adtechamm.com\/aluminum-casting-filtration\/\",\"url\":\"https:\/\/www.adtechamm.com\/aluminum-casting-filtration\/\",\"name\":\"Aluminum Casting Filtration | Adtech China - sales@adtechamm.com\",\"isPartOf\":{\"@id\":\"https:\/\/www.adtechamm.com\/#website\"},\"datePublished\":\"2019-07-18T03:01:00+00:00\",\"dateModified\":\"2019-07-18T07:47:13+00:00\",\"author\":{\"@id\":\"https:\/\/www.adtechamm.com\/#\/schema\/person\/3e620479604c811a3f1f75bb70841291\"},\"description\":\"Aluminum Casting Filtration is very important for the quality control of aluminum ingots.www.adtechamm.com - sales@adtechamm.com\",\"breadcrumb\":{\"@id\":\"https:\/\/www.adtechamm.com\/aluminum-casting-filtration\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.adtechamm.com\/aluminum-casting-filtration\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.adtechamm.com\/aluminum-casting-filtration\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.adtechamm.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Aluminum Casting Filtration\"}]},{\"@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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