| 发明名称 |
CAST ROLL FOR COLD ROLLING, AND METHOD FOR ITS PRODUCTION |
| 摘要 |
<p>The composite bimetallic roll for cold rolling obtained by casting comprises a heart metal constituted by a nodular or lamellar cast iron and a case metal constituted by a steel having a chromium content of 8 to 16% and a carbon content of 0.65 to 0.95%. The chromium/carbon ratio is between 11 and 16 and the structure of the case metal is martensitic with a content of residual austenite of less than 10%.</p> |
| 申请公布号 |
EP0051511(B1) |
申请公布日期 |
1984.05.16 |
| 申请号 |
EP19810401594 |
申请日期 |
1981.10.14 |
| 申请人 |
UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE PAR ABREVIATION "USINOR" |
发明人 |
BOCQUET, JACQUES;WERQUIN, JEAN-CLAUDE |
| 分类号 |
B22D19/16;B21B27/00;C21D9/38;C22C38/00;C22C38/24;(IPC1-7):21B27/00 |
主分类号 |
B22D19/16 |
| 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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