发明名称 |
CILINDRO DE LA INACION EN FRIO FABRICADO POR COLADA Y SU PROCEDIMIENTO DE FABRICACION. |
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 |
ES507388(D0) |
申请公布日期 |
1985.04.16 |
申请号 |
ES19880005073 |
申请日期 |
1981.10.30 |
申请人 |
USINOR |
发明人 |
|
分类号 |
B22D19/16;B21B27/00;C21D9/38;C22C38/00;C22C38/24 |
主分类号 |
B22D19/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|