发明名称 Förfarande för kallvalsning-glödgning-kallsträckning av ett varmvalsat rostfritt stålband
摘要 The invention relates to a method of working a hot-rolled stainless steel strip, particularly an austenitic stainless strip, with the intention of reducing the thickness and enhancing the mechanical strength of the strip. The method is characterized by cold-rolling the hot-rolled strip with at least a 10% thickness reduction to a thickness which is at least 2% and at most 10% greater than the intended final thickness of the finished product; annealing the thus cold-rolled strip at a temperature of between 1,050 DEG C and 1,250 DEG C; and cold-stretching the strip after the annealing process so as to plasticize and permanently elongate the strip and therewith reducing its thickness by 2-10%. <IMAGE>
申请公布号 SE9501459(L) 申请公布日期 1996.10.22
申请号 SE19950001459 申请日期 1995.04.21
申请人 AVESTA SHEFFIELD AB 发明人 LJUNGARS STEN;HERRE CHRISTER
分类号 B21B3/02;B21D25/00;C21D8/02;C21D9/46;(IPC1-7):C21D8/02 主分类号 B21B3/02
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