发明名称 Martensitic Stainless Steel and Production Method Therefor
摘要 A martensitic stainless steel for use in tableware, knives, scissors and the like, containing in % by weight, 0.10 to 0.50% carbon and 11 to 16% chromium, and a production method therefore. A production method for mid-carbon martensitic stainless steel in a strip-casting device comprising a pair of rolls rotating in opposite directions, edge dams respectively provided to both sides of the rolls so as to form a molten steel pool, and a meniscus shield for supplying inert nitrogen gas to the upper surface of the molten steel pool, wherein a stainless-steel thin sheet is produced by supplying a molten stainless steel of the above composition to the molten steel pool via a nozzle from a tundish, and a hot-rolled annealed strip is produced to a rolling reduction of 5 to 40% using in-line rollers, and relates to martensitic stainless steel produced by the production method
申请公布号 US2013122320(A1) 申请公布日期 2013.05.16
申请号 US201013517351 申请日期 2010.12.20
申请人 CHAE DONG-CHUL;SEOK JONG-HEON;KWON JOON-IN;SONG BYOUNG-JUN;JO KI-HOON;PARK MI-NAM;POSCO 发明人 CHAE DONG-CHUL;SEOK JONG-HEON;KWON JOON-IN;SONG BYOUNG-JUN;JO KI-HOON;PARK MI-NAM
分类号 C21D8/02;B22D11/06;C22C38/02;C22C38/04;C22C38/18;C22C38/40 主分类号 C21D8/02
代理机构 代理人
主权项
地址