专利名称:Sintered metal bodies and manufacturing
method therefor
发明人:Harada, Takashi,Fujiwara, Yoshihiro,Abe,
Fumio,Ohasi, Tsuneaki,Mizuno,Hiroshige,Brundage, Kevin R.,Swaroop,Srinivas H.,Thompson, David F.,Wusirika, RajaR.,Weiss, David S.
申请号:EP91310993.0申请日:19911128公开号:EP0488716B1公开日:19970305
摘要:A sintered metal body is disclosed of composition consisting essentially of inweight percent about 5 to 40 Cr, about 2 to 30 Al, 0 to about 5 special metal, 0 to about4 rare earth oxide additive, and the balance Fe group metal and unavoidable impurities,the composition including at least one component selected from component A and/orcomponent B, component A being special metal, and component B being at least aneffective amount of rare earth oxide additive, the special metal being a first special metalcomponent, and optionally, a second special metal component when rare earth oxideadditive is 0, the first special metal component consisting of at least one of: Y,
lanthanides, Zr, Hf, Ti, Si, and B, and the second special metal component consisting of atleast one of: alkaline earth metal, Cu, and Sn, and the special metal being a third specialmetal component when rare earth oxide additive is >0, the third special metal
component consisting of at least one of Y, lanthanides, Zr, Hf, Ti, Si, alkaline earth metal,
B, Cu, and Sn. The body is excellent in oxidation resistance at high temperatures, heatresistance, and corrosion resistance, and can be suitably used by itself as a carrier forcatalysts, for exhaust gas purification, etc., or as a monolith catalyst comprising catalystcarrier and catalyst supported thereon, and as a heater or catalytic converter byproviding electrodes on the body.
申请人:NGK INSULATORS LTD,CORNING INC
地址:JP,US
国籍:JP,US
代理机构:Paget, Hugh Charles Edward
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