| 发明名称 |
SINGLE CRYSTAL ARTICLES HAVING REDUCED ANISOTROPY |
| 摘要 |
The anisotropy typically observed in single crystal nickel base superalloys is reduced by intentionally adding certain small amounts of carbon, boron, zirconium or hafnium, either individually or in combination, to the alloy composition. |
| 申请公布号 |
EP0240451(A3) |
申请公布日期 |
1987.11.25 |
| 申请号 |
EP19870630042 |
申请日期 |
1987.03.30 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
SHAH, DILIP MANILAL;DUHL, DAVID NOEL |
| 分类号 |
C30B21/02;C22C19/03;C30B11/00;C30B29/52 |
主分类号 |
C30B21/02 |
| 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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