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HEAT RESISTANT Ir BASE ALLOY 发明申请

2023-03-21 2030 1373K 0

专利信息

申请日期 2025-07-11 申请号 JP2007091178
公开(公告)号 JP2008248322A 公开(公告)日 2008-10-16
公开国别 JP 申请人省市代码 全国
申请人 ISHIFUKU METAL IND
简介 PROBLEM TO BE SOLVED : To provide an Ir base alloy usable for a short time or a long time in a high temperature region even in an oxygen-containing atmosphere, and in which selective oxidation from grain boundaries is suppressed. SOLUTION : Disclosed is an alloy including 0.05 to 1.5% Al, and the balance Ir. Also disclosed is an alloy further including 0.1 to 49.95% Rh, or at least one kind selected from Cr, Fe, Co and Ni by 0.1 to 10%, or at least one kind selected from Pt, Ru, Ta, Nb, W, Re, Ti, Hf, Zr, Y and rare earth elements by 0.1 to 20.0%. COPYRIGHT : (C)2009, JPO&INPIT


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