发明名称 |
DECKBELAEGE FUER SUPERLEGIERUNGEN |
摘要 |
Improved coating compositions are described for the protection of superalloys at elevated temperatures. The coatings are of the MCrAlY type where M is nickel or cobalt and are significantly improved by the addition of from 0.1-7% silicon and 0.1-2% hafnium. Coatings of the invention are preferably applied by plasma spraying and as so applied are found to be substantially more effective than prior art coatings. |
申请公布号 |
DE3229293(A1) |
申请公布日期 |
1983.03.24 |
申请号 |
DE19823229293 |
申请日期 |
1982.08.05 |
申请人 |
UNITED TECHNOLOGIES CORP. |
发明人 |
KUMAR GUPTA,DINESH;SCOTT DUVALL,DAVID |
分类号 |
C22C19/00;C22C19/05;C23C4/06;C23C4/08;C23C14/14;C23C30/00;F01D25/00 |
主分类号 |
C22C19/00 |
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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