发明名称 |
Carburized pin for chain |
摘要 |
A surface hardened pin for a chain is made from a ferrous alloy containing manganese, silicon, chromium, molybdenum and about 0.1 to 0.4% carbon, with the balance essentially iron. The layer is formed of ferrous material containing chromium and 0.6 to 0.9% carbon and has a plurality of carbide particles dispersed therethrough. The hardened surface layer is formed by gas carburizing the pin.
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申请公布号 |
US4711676(A) |
申请公布日期 |
1987.12.08 |
申请号 |
US19860890866 |
申请日期 |
1986.07.28 |
申请人 |
TSUBAKIMOTO CHAIN COMPANY |
发明人 |
KITAORI, TADAHIRO;HAGINOYA, TSUTOMU;KOZAKURA, NOBUTO |
分类号 |
C22C38/00;B21L9/00;B21L9/02;C22C38/22;C23C8/22;C23C10/10;C23C10/32;F16G13/06;(IPC1-7):C22C38/22 |
主分类号 |
C22C38/00 |
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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