| 发明名称 |
PRODUCTION OF HIGH DAMPING STEEL TUBE |
| 摘要 |
<p>PURPOSE:To produce a high damping steel tube excellent in surface characteristics. CONSTITUTION:At the time of producing a high damping steel tube composed of Fe-Si-Al ally, finish working is done at >=500 deg.C at <40% draft of outside diameter.</p> |
| 申请公布号 |
JPH0598345(A) |
申请公布日期 |
1993.04.20 |
| 申请号 |
JP19910258167 |
申请日期 |
1991.10.04 |
| 申请人 |
NKK CORP |
发明人 |
KUROSAWA TOSHIYUKI;OTAKE TAKAYUKI;SHIBUTA TSUTOMU |
| 分类号 |
B21C37/30;C21D7/13;C21D8/10;C22C38/00;C22C38/06 |
主分类号 |
B21C37/30 |
| 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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