发明名称 |
Low thermal expansion Ni-base superalloy |
摘要 |
A low thermal expansion Ni-base superalloy contains, by weight % (hereinafter the same as long as not particularly defined) C: 0.15% or less; Si: 1% or less; Mn: 1% or less; Cr: 5 to 20%; at least one of Mo, W and Re of Mo+½(W+Re) of 17 (exclusive) to 25%; Al: 0.2 to 2%; Ti: 0.5 to 4.5%; Fe of 10% or less; at least one of B: 0.02% and Zr: 0.2% or less; a remainder of Ni and inevitable impurities; wherein the atomic % of Al+Ti is 2.5 to 7.0. |
申请公布号 |
US7160400(B2) |
申请公布日期 |
2007.01.09 |
申请号 |
US20020255716 |
申请日期 |
2002.09.27 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
MAGOSHI RYOTARO;KAWAI HISATAKA;KADOYA YOSHIKUNI;YAMAMOTO RYUICHI;NODA TOSHIHARU;ISOBE SUSUMU;OKABE MICHIO |
分类号 |
C22C19/05;B01J23/00 |
主分类号 |
C22C19/05 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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