发明名称 |
Method of depositing a wear resistant seal coating and seal system |
摘要 |
It is disclosed a method of depositing a seal coating and a seal system comprising at least two layers on the surface of an article. The upper or surface layer has a higher chromium activity than a bottom layer, to reduce a diffusion of cobalt and the formation of cobalt oxide is reduced. The coating of invention may be heat-treated to reduce or optimize the formation of cobalt oxide to sustain the wear property.
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申请公布号 |
US7851027(B2) |
申请公布日期 |
2010.12.14 |
申请号 |
US20080285491 |
申请日期 |
2008.10.07 |
申请人 |
ALSTOM TECHNOLOGY LTD |
发明人 |
KHAN ABDUS SUTTAR;BOSTON IAN WILLIAM;HEARLEY JAMES ALEXANDER |
分类号 |
C23C4/00;B05D1/36;C23C4/02;C23C4/04;C23C4/06;C23C4/10;C23C26/00;C23C28/04;C25D5/10;C25D5/14;C25D5/50;C25D15/02 |
主分类号 |
C23C4/00 |
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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