发明名称 |
Plasma spray powder coated piston rings - with coating of iron, molybdenum and silicon |
摘要 |
<p>A piston ring comprises a ferrous body having a bearing surface formed by plasma spraying of a Mo-Fe-Si powder of which at least 95% passes 170 mesh screen. Fe:Mo ratio is 9-3.2:1 and Fe+Mo constitute 90-99% and Si 0.4-6% of the powder. Fe used in combination with Si as inexpensive extender for Mo without loss of properties of high Mo concn. coatings.</p> |
申请公布号 |
FR2488912(A1) |
申请公布日期 |
1982.02.26 |
申请号 |
FR19800018452 |
申请日期 |
1980.08.25 |
申请人 |
RAMSEY CORP |
发明人 |
HAROLD EDWARD MCCORMICK |
分类号 |
C23C4/06;(IPC1-7):22C38/12;22C33/02;22F9/02 |
主分类号 |
C23C4/06 |
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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