发明名称 METHOD FOR HOT-ROLLING A SLAB AND HOT-ROLLING MILL
摘要 The invention relates to a method for hot-rolling a slab (1), especially a steel slab, the slab (1) being subjected to at least two shaping steps at different temperatures in a hot-rolling mill (2), the slab (1) being cooled between two such shaping steps. In order to prevent ferrite from forming too soon during the hot-rolling, the slab (1) is cooled such that the lateral end sections (3, 4) of the slab (1) are cooled with a lower cooling efficiency than a center section (5) of the slab (1). The invention further relates to a hot-rolling mill (2) for hot-rolling a slab.
申请公布号 KR20120102740(A) 申请公布日期 2012.09.18
申请号 KR20127017270 申请日期 2010.12.06
申请人 SMS SIEMAG AKTIENGESELLSCHAFT 发明人 BERCHEM KLAUS;SCHUSTER INGO;SCHMIDT DIRK
分类号 B21B45/02;B21B1/26 主分类号 B21B45/02
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