| 发明名称 |
ULTRA LOW NITRIDING METHOD FOR CHROMIMUMMCONTAINING METAL OR ALLOY |
| 摘要 |
PURPOSE:To economically perform ultra low nitriding of a Cr-contg. metal or alloy with improved productivity and refining efficiency by induction heating the granulated metal or alloy and a flux contg. metallic Mg and one or more out of Ca, Mg and Na chlorides in a metal container of a specified shape. |
| 申请公布号 |
JPS5340617(A) |
申请公布日期 |
1978.04.13 |
| 申请号 |
JP19760115511 |
申请日期 |
1976.09.27 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
KATAYAMA HIROYUKI;KIMURA SHIGEHIRO;SAKURADA YASUO |
| 分类号 |
C22C33/04;C21C7/00;C21D3/00;C21D3/08;C22C1/02;C22F1/11 |
主分类号 |
C22C33/04 |
| 代理机构 |
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