发明名称 METHOD OF MANUFACTURING FERRITIC STAINLESS STEEL WITH AN EXCELLENT RIDGING PROPERTY
摘要 PURPOSE: A manufacturing method of stainless steel in which the ridging property is provided to improve the surface defect ridging by using ultralow temperature and room temperature rolling combination. CONSTITUTION: A manufacturing method of stainless steel in which the ridging property comprises the next stage system. A hot rolling plate of the stainless steel is offered. The hot rolling plate is cold rolled at ultralow temperature less than 100K to the thickness of final product. The cold rolling plate is consecutively processed under annealing in temperature 1073 ~ 1173K.
申请公布号 KR20110034305(A) 申请公布日期 2011.04.05
申请号 KR20090091792 申请日期 2009.09.28
申请人 POSCO 发明人 CHOI, JEOM YONG
分类号 C21D8/02;C22C38/18 主分类号 C21D8/02
代理机构 代理人
主权项
地址