发明名称 Ferritic stainless steel sheet dip coated with aluminium containing selected rare earth elements for use in the elements of motor vehicle exhaust systems
摘要 A dip coated ferritic stainless steel sheet has the following characteristics:- a) a steel composition by weight of 10.5 - 20 % Cr, 0 - 0.6 % Al, 0.003 - 0.06 % C, 0.003 - 0.02 % N, 0 - 0.6 % Si, 0 - 0.6 % Mn and 0 - 0.002 % S, with the balance being Fe and impurities inherent from the steelmaking operation; b) a metal coating produced by dipping in a bath of molten metal containing notably aluminium and at least one rare earth element: cerium, lanthanum, praseodymium, neodymium, mischmetal and yttrium. Independent claims are included for the utilisation of this steel sheet, a method for the fabrication of the sheet and the sheet steel thus produced.
申请公布号 FR2807069(A1) 申请公布日期 2001.10.05
申请号 FR20000003962 申请日期 2000.03.29
申请人 USINOR 发明人 ANTONI LAURENT;CRAEN RAPHAEL
分类号 B01J35/02;B32B15/01;C21D8/02;C22C38/00;C22C38/06;C22C38/18;C23C2/12;C23C2/28 主分类号 B01J35/02
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