发明名称 INTERMEDIATE MATERIAL FOR STAINLESS STEEL FOR KNIVES
摘要 There is provided an intermediate material for stainless steel for edged tools having an excellent carbide distribution, enabling hardness to be increased by heat treatment for a short time during hardening. The intermediate material for stainless steel for edged tools substantially includes an FCC phase, and has a composition of, in % by mass, 0.46 to 0.72% of C, 0.15 to 0.55% of Si, 0.45 to 1.00% of Mn, 12.5 to 13.9% of Cr, 0 to 2.0% of Mo+W/2, and a remainder of Fe and impurities. Furthermore, a KAM value in a position at 1/4 in depth of a plane thickness from a surface of a rolled plane is 0.5° or more.
申请公布号 EP2889393(A1) 申请公布日期 2015.07.01
申请号 EP20140773977 申请日期 2014.03.18
申请人 HITACHI METALS, LTD. 发明人 FUKUZAWA NORIHIDE;UENO TOMONORI
分类号 C22C38/00;C21D8/02;C21D9/46;C22C38/22 主分类号 C22C38/00
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