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1.Process for the reduction of hot-rolled strip with very fine structural grain size 失效
标题翻译: 减少具有非常细小结构尺寸的热轧带的方法公开(公告)号:US3432367A
公开(公告)日:1969-03-11
申请号:US3432367D
申请日:1965-04-05
申请人: HEPPENSTALL CO
发明人: STICH WILHELM , SICKBERT ADOLF
CPC分类号: C21D8/0226 , C21D8/021