发明名称 Ferritic stainless steel sheet containing aluminium and rare earth metals suitable for use in the catalyst support elements of motor vehicle exhaust systems
摘要 A sheet of ferritic stainless steel containing aluminium has the following composition by weight: 10.5 - 20 % Cr, 1 - 8 % Al, 0.003 - 0.06 % C, 0.003 - 0.04 % N, 0 - 0.6 % Si, 0 - 0.6 % Mn, 0 - 0.002 % S and 0.001 - 1.0 % rare earth elements with the balance being Fe and residual elements inherent to production and in which the Cr and Al contents satisfy the relationship %Cr/%Al is less than 5. An Independent claim is included for the method of producing this stainless steel sheet.
申请公布号 FR2806940(A1) 申请公布日期 2001.10.05
申请号 FR20000003964 申请日期 2000.03.29
申请人 USINOR 发明人 ANTONI LAURENT;LIESERT SILKE;CRAEN RAPHAEL
分类号 B01J35/02;B32B15/01;C22C38/00;C22C38/06;C22C38/26;C22C38/28;F01N3/28 主分类号 B01J35/02
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