发明名称 PROCESS FOR PRODUCING DEEP-DRAWING STEEL STRIP OR SHEET
摘要 PCT No. PCT/EP96/02875 Sec. 371 Date Oct. 23, 1998 Sec. 102(e) Date Oct. 23, 1998 PCT Filed Jun. 28, 1996In the manufacture of steel strip or sheet, suitable for use as deep-drawing steel for the manufacture of can bodies by deep-drawing and ironing, a low-carbon steel is provided in the form of a slab, the slab is rolled in the austenitic region to reduce its thickness to a transfer thickness, the rolled slab is cooled having the transfer thickness into the ferritic region, and the rolled slab is rolled in the ferritic region to a finished thickness. To provide a steel having reduced tendency to "earing" in can body manufacture, the transfer thickness is less than 1.8 mm and the total thickness reduction in the ferritic region from the transfer thickness to the finished thickness is less than 90%.
申请公布号 CZ9704170(A3) 申请公布日期 1999.03.17
申请号 CZ19970004170 申请日期 1996.06.28
申请人 HOOGOVENS STAAL BV 发明人 PRONK CORNELIS;DEN HARTOG HUIBERT WILLEM
分类号 B21B3/00;B21B1/28;B21B1/46;B21B45/00;C21D8/04;C21D9/48 主分类号 B21B3/00
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