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Precipitation hardening type martensitic stainless

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专利名称：Precipitation hardening type martensitic

stainless steel, rotor blade of steam turbineand steam turbine

发明人：Reki Takaku,Haruki Ohnishi,Masayuki

Yamada,Yoriharu Murata,Kenichi Imai

申请号：US13930244申请日：20130628公开号：US09702030B2公开日：20170711

专利附图：

摘要：A precipitation hardening type martensitic stainless steel of an embodiment

contains: Cr: 8.5 to 12.5%; Mo: 1 to 2%; Ni: 8.5 to 11.5%; Ti: 0.6 to 1.4%; C: 0.0005 to 0.05%;Al: 0.0005 to 0.25%; Cu: 0.005 to 0.75%; Nb: 0.0005 to 0.3%; Si: 0.005 to 0.75%; Mn: 0.005to 1%; and N: 0.0001 to 0.03% by mass, and the balance of Fe and unavoidable impurities.

申请人：Kabushiki Kaisha Toshiba

地址：Minato-ku JP

国籍：JP

代理机构：Oblon, McClelland, Maier & Neustadt, L.L.P.

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