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US07901519B2 High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom 有权
高强度马氏体不锈钢合金，其形成方法和由其形成的制品

  • Patent Title: High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom
  • Patent Title (中): 高强度马氏体不锈钢合金，其形成方法和由其形成的制品
  • Application No.: US10732571
    Application Date: 2003-12-10
  • Publication No.: US07901519B2
    Publication Date: 2011-03-08
  • Inventor: Wei-Di Cao
  • Applicant: Wei-Di Cao
  • Applicant Address: US OR Albany
  • Assignee: ATI Properties, Inc.
  • Current Assignee: ATI Properties, Inc.
  • Current Assignee Address: US OR Albany
  • Agency: K & L Gates LLP
  • Agent Patrick J. Viccaro; John E. Grosselin, III
  • Main IPC: C22C38/44
  • IPC: C22C38/44
High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom
Abstract:
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.
Abstract(Chinese):

1.一种沉淀硬化马氏体系不锈钢，其含有重量百分比为11.0〜12.5％的铬，1.0〜2.5％的钼，0.15〜0.5％的钛，0.7〜1.5％的铝，0.5〜2.5％的铜，9.0〜11.0％的镍， 高达0.02％的碳，高达2.0％的钨和高达0.001％的硼。 还公开了由不锈钢形成的制品及其形成方法。

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