{"id":7826,"date":"2020-12-02T02:44:26","date_gmt":"2020-12-02T02:44:26","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=7826"},"modified":"2020-12-02T02:44:26","modified_gmt":"2020-12-02T02:44:26","slug":"feeder-caster-tip","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/id\/feeder-caster-tip\/","title":{"rendered":"Tips Penggunaan Feeder Caster"},"content":{"rendered":"<p><strong>Tips Penggunaan Feeder Caster<\/strong> Selama proses pengecoran strip aluminium, aluminium cair dialirkan dari ujung cetakan yang memanjang (atau \u201cnozel pelepasan\u201d) ke celah di antara dua rol berpendingin air yang berputar berlawanan arah.<br \/>\nAluminium cair tersebut mendingin saat bersentuhan dengan rol-rol dan terus mendingin saat melewati celah di antara rol-rol tersebut, sehingga membentuk lembaran logam cor yang lebar dengan ketebalan seragam.<br \/>\nSelama logam cair terus disuplai ke mesin pengecoran, proses pengecoran dapat berlangsung secara terus-menerus.<\/p>\n<p><strong>Ujung Feeder Caster<\/strong> biasanya terbuat dari bahan keramik berdensitas rendah yang mampu menahan keausan dan guncangan termal akibat kontak dengan aluminium cair, seperti papan serat keramik yang dibentuk sesuai bentuk yang diperlukan.<br \/>\nKarena kepadatan bahan-bahan ini yang rendah, konduktivitas termalnya pun sangat rendah (biasanya kurang dari 0,18 W\/mK), dan dapat memberikan tingkat isolasi termal tertentu bagi aluminium cair di ujung cor (Caster Tip).<br \/>\nNamun, setelah digunakan dalam proses produksi selama beberapa waktu, komponen-komponen tersebut dapat mengalami reaksi kimia dan keausan. Hal ini dapat menyebabkan terbentuknya berbagai kotoran di dalam struktur ujung, dan pada akhirnya mengakibatkan terhentinya gerakan pengecoran secara prematur.<\/p>\n<p><strong>Perusahaan Aluminium Mesir menjelaskan bahwa ujung coran pengumpan (Feeder Caster Tip) biasanya mengalami erosi dan keausan sebagai berikut<\/strong><br \/>\n<strong>1. Pemblokiran ujung roda<\/strong><br \/>\nKetika terjadi penyumbatan di rongga Castertip, logam tidak dapat mengalir keluar melalui seluruh lebar bukaan Castertip, sehingga menyebabkan cacat pori memanjang pada permukaan strip yang dicetak dan digulung.<br \/>\nPori-pori adalah lubang-lubang kecil yang dapat diamati dengan mata telanjang.<br \/>\nTerkadang, rongga-rongga tersebut berada di dalam lembaran, dan garis-garis oksida yang jelas terlihat di permukaan lembaran.<br \/>\nCara memperbaikinya adalah dengan menaikkan suhu logam. Anda juga dapat menghentikan putaran rol untuk sementara waktu, membiarkan logam mengeras di sekitar bagian yang tersumbat, lalu menariknya keluar saat mesin dihidupkan kembali.<br \/>\nDalam beberapa kasus, Castertip yang tersumbat memerlukan penggantian pelat nosel.<br \/>\nLangkah-langkah pemurnian yang baik merupakan cara yang efektif untuk mencegah penyumbatan pada Castertip.<\/p>\n<p><strong>2. Bekas luka akibat ujung roda<\/strong><br \/>\nProses pengendapan logam dapat terjadi di dalam rongga mulut atau di bagian ujung Castertip.<br \/>\nLogam tersebut mengeras di dalam rongga mulut, yang ditandai dengan berkurangnya lebar strip atau munculnya lubang pada strip tersebut.<br \/>\nPenyebab cacat ini mungkin disebabkan oleh kebocoran logam dari Castertip atau suhu logam yang rendah di pelat nosel.<br \/>\nMetode koreksinya adalah:<br \/>\n\u00b7Jika kebocorannya parah, gantilah pelat nosel cor<br \/>\n\u00b7Tingkatkan suhu aluminium cair di kotak depan<br \/>\n\u00b7Meningkatkan kecepatan pengecoran<\/p>\n<p><strong>3. Riak-riak halus<\/strong><br \/>\nCacat ini ditandai dengan adanya beberapa garis terang dan gelap yang terlihat secara horizontal pada permukaan lembaran baja cor-gulung. Gejala-gejala cacat ini adalah:<br \/>\n\u00b7Pita tersebut memiliki garis-garis gelap horizontal<br \/>\n\u00b7Bagian yang belum rapi<br \/>\n\u00b7Nilai arus motor utama menurun<br \/>\nPenyebab cacat ini adalah:<br \/>\n\u00b7Kadar logamnya terlalu tinggi, dan logam di bagian Castertip akan bergetar akibat tekanan logam yang berlebihan, yang akan menyebabkan munculnya riak-riak halus pada permukaan pelat.<br \/>\n\u00b7Kecepatan pengecoran rendah<br \/>\n\u00b7Suhu logam terlalu tinggi<br \/>\nMetode perbaikan: kurangi tingkat cairan di tangki depan, turunkan suhu cairan aluminium di tangki depan, dan tingkatkan kecepatan Castertip untuk meminimalkan cacat tersebut.<\/p>\n<p>Egypt Aluminium meluncurkan kotak surat \"sales@adtechamm.com\" dari seri <a href=\"http:\/\/www.adtechamm.com\/id\/portfolio_page\/caster-tip\/\">ujung roda<\/a> produsen untuk pabrik-pabrik pengecoran di Mesir dan Timur Tengah.<\/p>\n<p><img class=\"alignnone size-full wp-image-7827\" src=\"http:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/12\/Feeder-Caster-Tip.jpg\" alt=\"Tips Penggunaan Feeder Caster\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/12\/Feeder-Caster-Tip.jpg 800w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/12\/Feeder-Caster-Tip-300x225.jpg 300w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/12\/Feeder-Caster-Tip-768x576.jpg 768w, https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/12\/Feeder-Caster-Tip-700x525.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Idealnya, distribusi panas logam cair yang keluar dari ujung cetakan (Castertip) harus seragam mungkin sepanjang ujung cetakan tersebut.<br \/>\nLebar ujung roda caster dapat berkisar antara 0,3 m hingga 2,5 m.<br \/>\nAluminium cair yang keluar dari ujung cor (Castertip) biasanya berada pada suhu tertinggi di bagian tengahnya, sedangkan di kedua ujung luarnya diisolasi.<br \/>\nArea yang lebih dingin biasanya terletak di sebelah kiri dan kanan area tengah, di antara area tengah dan ujung ujung roda.<br \/>\nPerbedaan suhu ini akan memengaruhi keseragaman proses pengecoran serta kualitas lembaran logam hasil pengecoran.<\/p>","protected":false},"excerpt":{"rendered":"<p>Feeder Caster Tip During the aluminum strip casting process, molten aluminum is fed from the elongated casting tip (or &#8220;discharge nozzle&#8221;) into the nip between two counter-rotating water-cooled rolls. The molten aluminum is cooled when it comes into contact with the rolls and cools as&#8230;<\/p>","protected":false},"author":1,"featured_media":7827,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[52],"tags":[49722,50913,50900,50888,50889,50886,50890,50919,50920,50921,50897,50898,50922,50887,50896,50899,50933,50906,50910,50908,50909,50907,50912,50911,50914,50917,50916,50918,50915,50923,50925,50926,50924,50929,50930,50927,50928,50895,50885,50902,50903,50880,50882,50884,50883,50881,50892,50893,50901,50894,50891,50904,50905,50931,50932],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Feeder Caster Tip with erosion and wear when casting | Adtech China<\/title>\n<meta name=\"description\" content=\"Feeder Caster Tip During the aluminum strip casting process, molten aluminum is fed from the elongated casting tip (or &quot;discharge nozzle&quot;) into....\" \/>\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\/feeder-caster-tip\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Feeder Caster Tip with erosion and wear when casting | Adtech China\" \/>\n<meta property=\"og:description\" content=\"Feeder Caster Tip During the aluminum strip casting process, molten aluminum is fed from the elongated casting tip (or &quot;discharge nozzle&quot;) into....\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.adtechamm.com\/id\/feeder-caster-tip\/\" \/>\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=\"2020-12-02T02:44:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2020\/12\/Feeder-Caster-Tip.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\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\/feeder-caster-tip\/\",\"url\":\"https:\/\/www.adtechamm.com\/feeder-caster-tip\/\",\"name\":\"Feeder Caster Tip with erosion and wear when casting | Adtech China\",\"isPartOf\":{\"@id\":\"https:\/\/www.adtechamm.com\/#website\"},\"datePublished\":\"2020-12-02T02:44:26+00:00\",\"dateModified\":\"2020-12-02T02:44:26+00:00\",\"author\":{\"@id\":\"https:\/\/www.adtechamm.com\/#\/schema\/person\/3e620479604c811a3f1f75bb70841291\"},\"description\":\"Feeder Caster Tip During the aluminum strip casting process, molten aluminum is fed from the elongated casting tip (or \\\"discharge nozzle\\\") into....\",\"breadcrumb\":{\"@id\":\"https:\/\/www.adtechamm.com\/feeder-caster-tip\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.adtechamm.com\/feeder-caster-tip\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.adtechamm.com\/feeder-caster-tip\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.adtechamm.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Feeder Caster Tip\"}]},{\"@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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