| 发明名称 |
Method af gas carburizing and herdening and continuous furnace therefor. |
| 摘要 |
<p>A method of gas carburizing and hardening a steel article (W) and a continuous furnace (K1, K2) therefor. The method includes the steps of carburizing the article (W) in a carburizing atmosphere at atmospheric pressure, heating the article (W) in a vacuum for a predetermined period of time, and hardening the article (W).</p> |
| 申请公布号 |
EP0147845(A2) |
申请公布日期 |
1985.07.10 |
| 申请号 |
EP19840116330 |
申请日期 |
1984.12.27 |
| 申请人 |
CHUGAI RO KOGYO CO., LTD. |
发明人 |
MURAKAMI, KOJI;SHIMA, TSUNAO;SHIMOSATO, YOSHIKAZU;YOKOYAMA, AKIRA |
| 分类号 |
C21D1/773;C21D1/78;C21D9/00;C23C8/06;C23C8/22;C23C8/80;C23F17/00;(IPC1-7):C23C8/22;F27B9/04 |
主分类号 |
C21D1/773 |
| 代理机构 |
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代理人 |
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