专利名称：Heat resistant nickel base alloy发明人：Nishiyama, Yoshitaka,Anraku,
Toshiro,Sawaragi, Yoshiatsu,Ogawa,Kazuhiro,Okada, Hirokazu
申请号：EP00401832.1申请日：20000627公开号：EP1065290B1公开日：20030827
摘要：A heat resistant Ni base alloy comprises, on a mass% basis, 0.1% or less C, 2% orless Si, 2% or less Mn, 0.005% or less S, 10 to 25% Cr, 2.1 to less than 4.5% Al, 0.08% orless N, 0.001 to 1% in total of one or more elements of B: 0.03% or less, Zr: 0.2% or lessand Hf: 0.8% or less, and 2.5 to 15% in total of one or more elements of Mo: 0.01 to 15%and W: 0.01 to 9%. The alloy is suitable as a material for a pipe used in ethylene crackingfurnace.
申请人：SUMITOMO METAL IND
地址：JP
国籍：JP
代理机构：Uchida, Kenji
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