发明名称 TIRAS DE AÇO REVESTIDAS, MÉTODOS DE PRODUÇÃO DA MESMA, MÉTODOS DE USO DAS MESMAS, DISCOS DE ESTAMPAGEM PREPARADOS A PARTIR DAS MESMAS, E PRODUTOS QUE CONTENHAM TAL PRODUTO ESTAMPADO
摘要 Coated steel having a well defined and uniform thickness is useful and advantageous for preparing products by hot stamping. Products prepared by hot stamping such a steel are particularly advantageous when subjected to a subsequent spot welding step.
申请公布号 BRPI0622071(A2) 申请公布日期 2014.05.27
申请号 BR2006PI22071 申请日期 2006.10.30
申请人 ARCELORMITTAL FRANCE 发明人 PASCAL DRILLET;DOMINIQUE SPEHNER;RONALD KEFFERSTEIN
分类号 B32B15/00;C21D9/46 主分类号 B32B15/00
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