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公开(公告)号:US09358594B2
公开(公告)日:2016-06-07
申请号:US13625096
申请日:2012-09-24
CPC分类号: B21B28/04 , B21B27/10 , B21B38/006 , B21B45/0284 , B21B2261/20 , B21B2265/12
摘要: Provided is a manufacturing apparatus and manufacturing method of hot-rolled steel sheet which enables uniform cooling of a rolled material and improvement of the surface properties thereof. The manufacturing apparatus comprises: a rolling stand; a supplying device capable of supplying lubricant to work rolls and/or backup rolls; an online roll grinding device; and a removing device capable of removing at least part of the lubricant before the surface of the work rolls is ground by the grinding device. The manufacturing method comprises the steps of: removing at least part of the lubricant adhered to the work rolls, or to the work rolls and backup rolls using the lubricant removing device after completing rolling of a preceding material; grinding the work rolls using the online roll grinding device after the removing step; and supplying the lubricant to the work rolls and/or backup rolls from the lubricant supplying device.
摘要翻译: 提供一种能够均匀地冷却轧制材料并提高其表面性能的热轧钢板的制造装置和制造方法。 制造装置包括:轧制机架; 能够向工作辊和/或支承辊供给润滑剂的供给装置; 在线辊磨机; 以及能够在通过研磨装置研磨工作辊的表面之前能够去除至少一部分润滑剂的除去装置。 该制造方法包括以下步骤:在完成轧制前面的材料之后,使用所述润滑剂去除装置去除附着在所述工作辊上的至少一部分润滑剂,或者移除所述工作辊和所述支承辊; 在拆卸步骤后使用在线滚动研磨装置研磨工作辊; 并将润滑剂从润滑剂供给装置供给到工作辊和/或支承辊。