发明名称 STEEL SHEETS FOR DI CANS
摘要 STEEL SLEETS FOR DI CANS A steel sheet for DI can having improved DI workability and resistance to die abrasion has such a surface profile that a center-line average surface roughness is within a range of 0.1?4.0 .mu.m and a microscopic shape is comprised of mountain portions, groove-like valley portions and middle flat portions satisfying particular dimension relations.
申请公布号 CA1303303(C) 申请公布日期 1992.06.16
申请号 CA19870540652 申请日期 1987.06.26
申请人 KAWASAKI STEEL CORPORATION 发明人 WAKUI, TSUNEYOSHI;OHNISHI, TAKEO;SHIMOYAMA, YUJI;AKIZUKI, TOSHIO
分类号 B21B1/22;B21D22/20;C25D5/26 主分类号 B21B1/22
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