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公开(公告)号:US20070227630A1
公开(公告)日:2007-10-04
申请号:US11694204
申请日:2007-03-30
Applicant: Isabelle Augustins Lecallier , Pierre Caron , Jean-yves Guedou , Didier Locq , Loeiz Naze
Inventor: Isabelle Augustins Lecallier , Pierre Caron , Jean-yves Guedou , Didier Locq , Loeiz Naze
IPC: C22C19/05
CPC classification number: C22C1/0433 , C22C19/05 , C22C19/056 , C22F1/10
Abstract: The invention provides alloys or superalloys based on nickel essentially comprising the following elements in the amounts indicated as percentages by weight: Cr: 11.5% to 13.5%; Co: 11.5% to 16.0%; Mo: 3.4% to 5.0%; W: 3.0% to 5.0%; Al: 2.2% to 3.2%; Ti: 3.5% to 5.0%; Nb: 0.5% to 2.0%; Hf: 0.25% to 0.35%; Zr: 0 to 0.07%; C: 0.015% to 0.030%; B: 0.01% to 0.02%; and Ni: complement to 100%. The alloy is for use in the production of turbine or compressor disks for turbo-machines, using powder metallurgy techniques.
Abstract translation: 本发明提供了基于镍的合金或超级合金,其基本上包含以重量百分数表示的量的以下元素:Cr:11.5%至13.5%; Co:11.5%〜16.0%; Mo:3.4%〜5.0% W:3.0%〜5.0% Al:2.2%〜3.2%; Ti:3.5%〜5.0% Nb:0.5〜2.0% Hf:0.25〜0.35% Zr:0〜0.07% C:0.015%〜0.030% B:0.01〜0.02%; 和Ni:补充到100%。 该合金用于生产用于涡轮机的涡轮或压缩机盘,使用粉末冶金技术。