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Invention Grant
US07993101B2 Nickel base alloy and use of it, turbine blade or vane and gas turbine 有权
镍基合金及其使用，涡轮叶片或叶片和燃气轮机

  • Patent Title: Nickel base alloy and use of it, turbine blade or vane and gas turbine
  • Patent Title (中): 镍基合金及其使用，涡轮叶片或叶片和燃气轮机
  • Application No.: US12921879
    Application Date: 2009-02-27
  • Publication No.: US07993101B2
    Publication Date: 2011-08-09
  • Inventor: Magnus Hasselqvist
  • Applicant: Magnus Hasselqvist
  • Applicant Address: DE Munich
  • Assignee: Siemens Aktiengesellschaft
  • Current Assignee: Siemens Aktiengesellschaft
  • Current Assignee Address: DE Munich
  • Priority: EP08004818 20080314
  • International Application: PCT/EP2009/052343 WO 20090227
  • International Announcement: WO2009/112380 WO 20090917
  • Main IPC: F01D5/14
  • IPC: F01D5/14
Nickel base alloy and use of it, turbine blade or vane and gas turbine
Abstract:
A nickel base alloy is provided which includes the following components by weight: Co: 2.75 to 3.25% Cr: 11.5 to 12.5% Mo: 2.75 to 3.25% Al: 3.75 to 4.25% Ti: 4.1 to 4.9% Ta: 1.75 to 2.25% C: 0.006 to 0.04% B: ≦0.01% Zr: ≦0.01% Hf: ≦1.25% Nb: ≦1.25% balance Ni.
Abstract(Chinese):

提供镍基合金，其包含以下重量份数：Co：2.75〜3.25％Cr：11.5〜12.5％Mo：2.75〜3.25％Al：3.75〜4.25％Ti：4.1〜4.9％Ta：1.75〜2.25％ C：0.006〜0.04％B：＆lt; nlE; 0.01％Zr：＆lt; nlE; 0.01％Hf：＆nlE; 1.25％Nb：＆amp; N1; 1.25％平衡Ni。

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