发明名称 High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom
摘要 A precipitation hardenable martensitic stainless steel that includes, in percent by weight, 11.0 to 12.5 percent chromium, 1.0 to 2.5 percent molybdenum, 0.15 to 0.5 percent titanium, 0.7 to 1.5 percent aluminum, 0.5 to 2.5 percent copper, 9.0 to 11.0 percent nickel, up to 0.02 percent carbon, up to 2.0 percent tungsten, and up to 0.001 percent boron. Articles formed from the stainless steel and methods of forming the same are also disclosed.
申请公布号 US7901519(B2) 申请公布日期 2011.03.08
申请号 US20030732571 申请日期 2003.12.10
申请人 ATI PROPERTIES, INC. 发明人 CAO WEI-DI
分类号 C22C38/44;A41C1/14;C22C38/42 主分类号 C22C38/44
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