{"id":4819,"date":"2019-05-05T03:48:34","date_gmt":"2019-05-05T03:48:34","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=4819"},"modified":"2019-05-29T03:43:35","modified_gmt":"2019-05-29T03:43:35","slug":"molten-aluminum-launder","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/id\/molten-aluminum-launder\/","title":{"rendered":"Saluran Aliran Aluminium Cair"},"content":{"rendered":"<p><strong>Saluran Aliran Aluminium Cair<\/strong><\/p>\n<p>Saluran Aluminium Cair merupakan komponen kunci dalam lini produksi coran paduan aluminium berukuran besar. Saluran ini berfungsi untuk memastikan aluminium cair bersuhu tinggi dapat mengalir dengan lancar ke dalam ruang tekanan.<br \/>\nSaluran aliran aluminium cair sering mengalami retakan akibat kelelahan termal karena pasokan aluminium yang tidak terus-menerus. Suhu penuangan aluminium cair sekitar 680 \u00b0C. Ketika aluminium cair bersuhu tinggi mengalir melalui tangki aliran aluminium cair, permukaan kerjanya naik dengan cepat akibat konduksi panas.<br \/>\nKarena ketebalan dinding dari <a href=\"http:\/\/www.adtechamm.com\/id\/portfolio_page\/aluminum-launder\/\">saluran aluminium<\/a>\u00a0Jika tebalnya 4 mm dan 5 mm, terdapat gradien suhu pada arah ketebalan saluran, dan perluasan material di zona bersuhu tinggi terbatas, sehingga akan timbul tegangan tekan.<br \/>\nKetika cairan aluminium bersuhu tinggi mengalir melalui saluran aliran aluminium cair, suhu permukaan kerja menurun dengan cepat, dan masih terdapat gradien suhu sepanjang arah ketebalan saluran aliran, yang menyebabkan deformasi bahan saluran aliran menjadi tidak seragam.<\/p>\n<p>Penyusutan bahan di zona suhu rendah terbatas, sehingga akan timbul tegangan tarik. Tegangan siklik yang bergantian ini akan menyebabkan retakan kelelahan termal pada permukaan kerja, dan seiring bertambahnya jumlah siklus termal, retakan tersebut akan semakin melebar, hingga akhirnya menyebabkan sel aliran retak dan aliran aluminium cair menjadi tidak lancar. Aliran tersebut masuk ke ruang tekanan, sehingga proses pengecoran cetakan tidak dapat diselesaikan.<br \/>\nDi sisi lain, terdapat dua faktor yang mempercepat terjadinya kerusakan akibat kelelahan termal pada saluran aluminium cair. Pertama, proses oksidasi pada saluran tersebut sangat parah selama penggunaan; pembentukan dan pelepasan lapisan oksida pada permukaan, serta oksidasi material di kedua sisi retakan dan pada bagian ujung saluran, meningkatkan kerapuhan material.<br \/>\nSetelah cairan aluminium yang meresap ke dalam retakan mengeras dan teroksidasi, hal ini setara dengan menyisipkan pengotor berkekerasan tinggi ke dalam bahan, sehingga mempercepat laju penyebaran retakan.<br \/>\nKerusakan dan kehancuran saluran aliran aluminium cair dapat sangat membahayakan keselamatan peralatan produksi dan para operator.<br \/>\nSaat ini, metode perlindungan yang umum digunakan adalah dengan mengaplikasikan cat pada permukaan kerja tangki aliran aluminium cair untuk mencegah panas dan korosi. Namun, cat ini sulit menahan gesekan dari aluminium cair bersuhu tinggi, sehingga akan dengan cepat kehilangan efek perlindungannya.<\/p>\n<p><img class=\"alignnone size-full wp-image-4820\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Molten-Aluminum-Launder.jpg\" alt=\"Saluran Aliran Aluminium Cair\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Molten-Aluminum-Launder.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Molten-Aluminum-Launder-300x225.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Molten-Aluminum-Launder-768x576.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Molten-Aluminum-Launder-700x525.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Keunggulan Saluran Aliran Aluminium Cair<\/strong><br \/>\n1. Kinerja isolasi saluran tersebut baik, desainnya masuk akal, dan masa pakainya lebih lama.<br \/>\n2. Cetakan tersebut dibuat secara utuh dari bahan logam mulia cair dan memiliki akurasi dimensi yang tinggi.<br \/>\n3. Lapisan dalam rel tersebut kuat, tahan terhadap erosi dan guncangan panas, serta memiliki permukaan yang halus.<br \/>\n4. Lapisan pada pelat geser ini memiliki ketahanan korosi yang tinggi terhadap paduan aluminium, seng, dan magnesium, sehingga meningkatkan kinerja peralatan pengangkutan logam cair serta memperpanjang masa pakai paduan khusus tersebut.<br \/>\n5. Penurunan suhu logam cair selama penggunaan saluran tuang adalah 2 \u00b0C per meter; saluran ini tahan terhadap erosi, guncangan panas, dan memiliki permukaan yang halus.<br \/>\nSeri bahan serat keramik merupakan jenis bahan isolasi baru yang berwarna putih dan keras. Bahan ini memiliki karakteristik bobot ringan, kekuatan tinggi, konduktivitas termal rendah, ketahanan terhadap suhu tinggi, serta ketahanan terhadap korosi. Bahan ini banyak digunakan di bidang metalurgi, industri kimia, mesin, industri pertahanan, penelitian ilmiah, dan industri lainnya, serta digunakan dalam industri aluminium dan pengolahan aluminium sebagai cetakan atau saluran pengalih panas, serta berbagai jenis tungku industri. Adtech dapat menyesuaikan produk sesuai dengan kebutuhan pengguna.<\/p>\n<p><img class=\"alignnone size-full wp-image-4821\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminum-Casting-Launder.jpg\" alt=\"Saluran Pengecoran Aluminium\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminum-Casting-Launder.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminum-Casting-Launder-300x225.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminum-Casting-Launder-768x576.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2019\/05\/Aluminum-Casting-Launder-700x525.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<div class=\"smartideo\">\n<div class=\"player\">\n                    <iframe src=\"\/\/www.youtube.com\/embed\/OExUy0WUBqk\" width=\"100%\" height=\"100%\" frameborder=\"0\" allowfullscreen=\"true\"><\/iframe>\n                <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Molten Aluminum Launder Molten Aluminum Launder is a key component in the production line of large aluminum alloy die castings. It is the channel to ensure the high temperature aluminum liquid enters the pressure chamber smoothly. Molten Aluminum Launder often suffers from thermal fatigue cracking&#8230;<\/p>","protected":false},"author":1,"featured_media":4820,"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>Molten Aluminum Launder for foundry from China is so easy<\/title>\n<meta name=\"description\" content=\"Molten Aluminum Launder is a key component in the production line of large aluminum alloy die castings. 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