发明名称 |
NICKEL-BASE SUPERALLOY WITH EXCELLENT UNSUSCEPTIBILITY TO OXIDATION |
摘要 |
A nickel-base superalloy having excellent oxidation resistance is provided. It is useful as high-temperature members such as turbine blades and turbine vanes for jet engines or gas turbines. The nickel-base superalloy has a composition containing Co: 0.1 to 15% by weight, Cr: 0.1 to 10% by weight, Mo: 0.1 to 4.5% by weight, W: 0.1 to 15% by weight, Al: 2 to 8% by weight, Ta + Nb + Ti: 0 to 16% by weight, Hf: 0 to 5% by weight, Re: 0.1 to 16% by weight, Ru: 0.1 to 16% by weight, Si: 0.2 to 5% by weight and a balance made of Ni and unavoidable impurities. |
申请公布号 |
EP1930455(A4) |
申请公布日期 |
2010.01.13 |
申请号 |
EP20060810648 |
申请日期 |
2006.09.27 |
申请人 |
NATIONAL INSTITUTE FOR MATERIALS SCIENCE |
发明人 |
HARADA, HIROSHI;KAWAGISHI, KYOKO;KOBAYASHI, TOSHIHARU;KOIZUMI, YUTAKA;SATO, ATSUSHI |
分类号 |
C22C19/03;B22F5/04;C22C1/02;F01D5/28;F01D9/02;F01D25/00;F02C7/00 |
主分类号 |
C22C19/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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