专利名称：Duplex stainless steel with excellent corrosion resistance and hydrogen
brittleness
发明人：釣 之郎
六鳌古城申请号：JP2017102984与梦同行
申请日：20170524
公开号：JP6791012B2
牛奶盒
公开日：
临床神经病
欧沃顿桥20201125
专利内容由知识产权出版社提供密码学论文
摘要：To provide two-pha stainless steel having excellent corrosion resistance and hydrogen brittleness resistance, at a low cost.SOLUTION: Two-pha stainless steel having excellent corrosion resistance and hydrogen brittleness resistance has a structure having a chemical composition that contains, in mass%, C: 0.05% or less, Si: 0.03-1.0%, Mn: 0.05-2.0%, P: 0.05% or less, S: 0.005% or less, Cr: 17.0-26.0%, Ni: 7.0-19.0%, Mo: 0.1-6.0%, W: 1.1-6.0%, and Sb: 0.005-0.5% with the balance being Fe and inevitable impurities, and comprising at least a ferrite pha and an austenite pha, with the austenite pha having a volume fraction of 45-95%.SELECTED DRAWING: None
申请人：ＪＦＥスチール株式会社
地址：東京都千代田区内幸町二丁目２番３号小腿酸软
国籍：JP
马面鱼的做法代理人：杉村 憲司，杉村 光嗣，川原 敬祐，市枝 信之
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