发明名称 |
High performance wrought powder metal articles and method of manufacture |
摘要 |
A nickel base powder metallurgy superalloy gas turbine engine disk for a compressor or turbine. The wrought powder metallurgy gas turbine engine disk has desirable fatigue crack growth resistance and a superior balance of tensile, creep rupture and low cycle fatigue strength characteristics. In one embodiment the disk defines a segregation free homogenous structure.
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申请公布号 |
US6551372(B1) |
申请公布日期 |
2003.04.22 |
申请号 |
US20000663025 |
申请日期 |
2000.09.15 |
申请人 |
ROLLS-ROYCE CORPORATION |
发明人 |
EWING BRUCE A.;JAIN SUSHIL K.;GREEN KENNETH A.;HELMINK RANDOLPH C.;JAMES ALLISTER |
分类号 |
C22C1/04;C22C19/05;C22F1/10;F01D5/28;(IPC1-7):C22C33/02 |
主分类号 |
C22C1/04 |
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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