HIGH TEMPERATURE LOW THERMAL EXPANSION Ni-Mo-Cr ALLOY

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专利权人:

Haynes International, Inc.

发明人:

PIKE, Lee,SRIVASTAVA, S. Krishna

申请号：

EP20120705959

公开号：

EP2675931(B1)

申请日:

2012.02.17

申请国别(地区):

欧洲专利局

年份:

2016

代理人:

摘要：

An alloy designed for use in gas turbine engines which has high strength and a low coefficient of thermal expansion is disclosed. The alloy may contain in weight percent 7% to 9% chromium, 21% to 24% molybdenum, greater than 5% tungsten, up to 3% iron, with a balance being nickel and impurities. The alloy must further satisfy the following compositional relationship: 31.95

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