| 发明名称 |
Process for hardening metal workpieces |
| 摘要 |
<p>An underlayer of nickel or of nickel-based alloy is deposited before the desired operation is undertaken. The underlayer has the effect of protecting the base metal from the embedding of particles or of debris of projectiles which could injure it and of permitting a correct application of compression stress. <IMAGE></p> |
| 申请公布号 |
EP0638652(B1) |
申请公布日期 |
2000.03.29 |
| 申请号 |
EP19940401837 |
申请日期 |
1994.08.10 |
| 申请人 |
SOCIETE NATIONALE D'ETUDE ET DE |
发明人 |
BARREAU, ERIC LUCIEN PIERRE;HONNORAT, YVES CHRISTIAN LOUIS ALAIN;MARTINOU, ROBERT LUCIEN;RICHIN, CATHERINE MARIE HELENE |
| 分类号 |
B24C1/10;B22F3/24;C21D1/68;C21D7/06;C22F1/10;C25D5/48;(IPC1-7):C21D7/06 |
主分类号 |
B24C1/10 |
| 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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