发明名称 Austenitic stainless steel and Method of manufacturing it
摘要 PURPOSE: Austenite stainless steel and a manufacturing method thereof are provided to precisely control the thickness and surface glossiness of a hot-rolled thin material through TRM(Tandom Rolling Mill) and ZRM(Zendsimir Rolling Mill) rolling processes. CONSTITUTION: A method for manufacturing austenite stainless steel having an excellent surface shape comprises a process for cold-rolling a thin material(10). The cold-rolling process includes a TRM rolling process and a ZRM rolling process(200). The TRM rolling process comprises first to fourth stands. The ZRM rolling process is implemented through 5 to 9 passes at an initial thickness reduction rate of 9-15%.
申请公布号 KR20120057221(A) 申请公布日期 2012.06.05
申请号 KR20100118864 申请日期 2010.11.26
申请人 POSCO 发明人 KWON, JOON IN
分类号 B21B1/28;B21B3/02 主分类号 B21B1/28
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