| 发明名称 |
Ni-based alloy for a forged part of a steam turbine with excellent high temperature strength, forgeability and weldability, rotor blade of a steam turbine, stator blade of a steam turbine, screw member for a steam turbine, and pipe for a steam turbine |
| 摘要 |
<p>A Ni-based alloy for a forged part of a steam turbine having excellent high temperature strength, forgedability and weldability includes, in percentage by mass, 0.01 to 0.15 of C, 18 to 28 of Cr, 10 to 15 of Co, 8 to 12 of Mo, 1.5 to 2 of Al, 0.1 to 3 of Ti, 0.001 to 0.006 of B, 0.1 to 0.7 of Ta, and the balance of Ni plus unavoidable impurities.</p> |
| 申请公布号 |
EP2204462(A1) |
申请公布日期 |
2010.07.07 |
| 申请号 |
EP20090013153 |
申请日期 |
2009.10.19 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
NEMOTO, KUNIYOSHI;IMAI, KIYOSHI;YOSHIOKA, YOMEI;YAMADA, MASAYUKI;MIYASHITA, SHIGEKAZU;SUGA, TAKEO;TAKAHASHI, TAKEO;IKEDA, KAZUTAKA |
| 分类号 |
C22C19/05 |
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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