发明名称 Chromium-aluminium-iron alloy thin strip mfr. - used as catalyst support material by rapidly cooling on moving surface
摘要 A Cr-Al-Fe alloy containing 10-61 wt. NoAbstract Cr, 6-25 Al and 0.001-1.0 additives which extend the work life of the alloy is formed into this strip by quenching directly onto a cooled surface which is moving at such a speed as to ensure the production of a strip of 10-60 micron thick. The cooling speed is sufficiently high to ensure sufficient ductility in the final product which enables the strip to be deformed. USE/ADVANTAGE - A support material for catalyst, e.g. in exhausts of motor vehicles. The strip is ductile enough to allow a narrow bending radius and despite is small thickness a high temperature corrosion resistant Al2O3 coating is formed over the whole surface during heat treatment in air.
申请公布号 DE3621569(A1) 申请公布日期 1988.01.21
申请号 DE19863621569 申请日期 1986.06.27
申请人 VACUUMSCHMELZE GMBH 发明人 WARLIMONT,HANS,PROF.DR.
分类号 C22C1/02;B01D53/86;B01J23/86;B22D11/06;C22C27/06;C22C32/00;C22C33/00;C22C38/18;(IPC1-7):C22C27/06;B01D39/14;B01J32/00;B22D11/01 主分类号 C22C1/02
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