Heat resistant nickel base alloy

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：EP1065290A1公开日：20010103

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 INDUSTRIES, LTD.

地址：5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 1-0041 JP

国籍：JP

代理机构：Uchida, Kenji

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