申请日期 | 2024-11-19 | 申请号 | GB0417676 |
公开(公告)号 | GB2404924A | 公开(公告)日 | 2005-02-16 |
公开国别 | GB | 申请人省市代码 | 全国 |
申请人 | HITACHI LTD; THE KANSAI ELECTRIC POWER CO INC; MASAHIKO * MORINAGA; YOSHINORI * MURATA | ||
简介 | Single-crystal nickel-based superalloys comprising by weight, 3.0 to 7.0 % Cr, 9.5 to 15.0 % Co, 4.5 to 8.0 % W, 3.3 to 6.0 % Re, 4.0 to 8.0 % Ta, 0.8 to 2.0 % Ti, 4.5 to 6.5 % Al, 0.01 to 0.2 % Hf, less than 0.5 % Mo, 0.01 % or less C, 0.005 % or less B, 0.01 % or less Zr, 0.005 % or less O, 0.005 % or less N, optionally 1-500ppm rare earth and balance substantially Ni. |
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