发明名称 |
SINTERED METAL ARTICLES |
摘要 |
A sintered metal article such as a piston ring or a sealing ring (in particular those having a cross-section area not exceeding 20 mm2) having a density which is at least 88.5% of the theoretical density, having a fine machined surface finish, and having a nitrocarburized surface layer which is not found at a depth of more than about 250 microns from the surface. The invention also includes the process of manufacturing such an article. |
申请公布号 |
AU524364(B2) |
申请公布日期 |
1982.09.16 |
申请号 |
AU19780038164 |
申请日期 |
1978.07.19 |
申请人 |
BRICO ENGINEERING LIMITED |
发明人 |
PAUL SMITH;TERENCE MICHAEL CADLE;PERCIVAL EDWARD WARNER |
分类号 |
B22F3/10;B22F3/24;B22F5/10;C22C33/02;C22C38/00;C23C8/00;C23C8/32;F16J9/26;(IPC1-7):22F3/14;22F5/02;22C33/02;22C37/00;22C38/12;22C38/16;22C38/44;23C9/16;22C38/42 |
主分类号 |
B22F3/10 |
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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