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
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