{"id":3800,"date":"2022-10-03T12:56:03","date_gmt":"2022-10-03T04:56:03","guid":{"rendered":"https:\/\/lmmrolls.com\/?p=3800"},"modified":"2022-10-03T12:56:05","modified_gmt":"2022-10-03T04:56:05","slug":"advantages-and-disadvantages-of-low-temperature-heating-and-rolling-of-bar-and-wire","status":"publish","type":"post","link":"https:\/\/lmmrolls.com\/hi\/advantages-and-disadvantages-of-low-temperature-heating-and-rolling-of-bar-and-wire\/","title":{"rendered":"Keuntungan dan kerugian pemanasan serta pengerolan suhu rendah untuk batang dan kawat"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Pengerolan suhu rendah umumnya merujuk pada pengerolan dengan pemanasan suhu rendah. Proses ini melibatkan pemanasan bilet hingga mencapai suhu yang lebih rendah daripada suhu pemanasan konvensional, kemudian dilakukan pengerolan pada suhu yang juga lebih rendah daripada suhu pengerolan panas konvensional.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Menghemat energi dan mengurangi konsumsi senantiasa menjadi tugas penting dalam industri besi dan baja. Dalam produksi penggilingan baja, penghematan energi dapat dicapai dengan menurunkan suhu pemanasan ulang (reheating temperature) pada billet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Keunggulan pemanasan dan pengerolan suhu rendah:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kurangi konsumsi energi untuk pemanasan;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mengurangi kehilangan akibat pembakaran oksidatif dan meningkatkan hasil;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meningkatkan daya pemanasan tungku pemanas rol dan memperpanjang umur tungku pemanas;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Berkurangnya retak lelah akibat tegangan termal, kerusakan pada rol, serta keausan yang disebabkan oleh lapisan oksida pada rol giling;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kurangi kedalaman lapisan yang mengalami dekarburisasi;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meningkatkan kualitas permukaan produk;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Memperhalus butiran dan meningkatkan kinerja produk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kekurangan pemanasan dan pengerolan suhu rendah:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ketahanan terhadap deformasi pada material yang digiling meningkat, sehingga meningkatkan gaya giling dan daya giling;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Perintah tersebut menurunkan plastisitas material yang digiling selama proses penggilingan, sehingga memengaruhi kemampuan material tersebut untuk terjepit (masuk) ke dalam celah giling;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Terkadang perlu untuk mengurangi besaran pengurangan per lintasan dan menambah jumlah lintasan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/lmmrolls.com\/wp-content\/uploads\/2022\/09\/rolling-mill-rolls-dealer2022919.jpg\" alt=\"rolling-mill-rolls-dealer\" class=\"wp-image-3419\" srcset=\"https:\/\/lmmrolls.com\/wp-content\/uploads\/2022\/09\/rolling-mill-rolls-dealer2022919.jpg 600w, https:\/\/lmmrolls.com\/wp-content\/uploads\/2022\/09\/rolling-mill-rolls-dealer2022919-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Low temperature rolling generally refers to low temperature heating rolling. It is to heat the billet to a temperature lower than the conventional heating temperature and rolling at a temperature lower than the conventional hot rolling temperature. damage. Saving energy and reducing consumption is always an important task of the iron and steel industry. In [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3800","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/posts\/3800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/comments?post=3800"}],"version-history":[{"count":1,"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/posts\/3800\/revisions"}],"predecessor-version":[{"id":3802,"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/posts\/3800\/revisions\/3802"}],"wp:attachment":[{"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/media?parent=3800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/categories?post=3800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lmmrolls.com\/hi\/wp-json\/wp\/v2\/tags?post=3800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}