研究了镍基单晶高温合金压缩蠕变强度的各向异性.结果表明,压缩蠕变强度的取向依赖性与温度有关,其由大到小的排序分别为:1023 K-[110],[111],[001];1123 K-[110],[001],[111],当蠕变速率小于8×10-5s-1时,[001]与[110]间的各向异性减弱;1223 K-[110],[001],[111],但[001]与[110]间的各向异性变得非常弱.通过蠕变门槛应力分析,确定了上述取向在不同区域中的蠕变控制机制,并据此解释了压缩蠕变强度的各向异性.
参考文献
| [1] | Kear B H,Piearcey B J.Trans AIME,1967;239:1209 |
| [2] | Mackay R,Maier R D.Metall Trans,1982;13A:1747 |
| [3] | Caron P,Khan T,Nakagawa Y G.Scr Metall,1986;20:499 |
| [4] | Caron P,Ohta Y,Nakagawa Y G,Khan T.In:Reichman S,Duhl D N,Maurer G,Antolovich S,Lund C eds,Superalloys 1988,PA:Metall Soc AIME,1988:215 |
| [5] | Sass V,Glatzel U,Feller-Kniepmeier M.Acta Mater,1996;44:1967 |
| [6] | Courbon J,Ignat M,Louchet F.Acta Metall Mater,1990;38:663 |
| [7] | Williams K R and Wilshire B.Metall Sci J,1973;7:176 |
| [8] | Park J D ,Wilshire B.Metal Sci,1975;9:248 |
| [9] | Feller-Kniepmeier M,Link T,Catena V ,Wortmann J.ZMetallk,1989;80:152 |
| [10] | Carry C,Strudel J L.Acta Metall,1977;25:767 |
| [11] | Lagneborg R ,Bergman B.Metal Sci J,1976;10:20 |
| [12] | Mukherji D,Wahi R P.Acta Mater,1996;44:1529 |
| [13] | Pollock T M,Argon A S.Acta Metall Mater,1992;40:1 |
| [14] | Pollock T M,Argon A S.Acta Metall Mater,1994;42:1859 |
| [15] | Dollar M,Bernstein I M.In:Reichman S,Duhl D N,Maurer G,Antolovich S,Lund C eds.,Superalloys 1988,PA:Metall Soc AIME,1988:275 |
| [16] | Scheunemann-Frerker G,Gabrisch H,Feller-Kniepmeier M.Phil Mag,1992;A65:1353 |
| [17] | Feller-Kniepmeier M,Link T,Poschmann I,Scheunemann-Frerker G,Schulze C.Acta Mater,1996;44:2397 |
| [18] | Rouault-Rogez H,Dupeux M,Ignat M.Acta Metall Mater,1994;42:3137 |
| [19] | Sha Y H,Zhang J H,Jin T,Xu Y B,Hu Z Q.Acta Metall Sin,1999;35:495(沙玉辉,张静华,金涛,徐永波,胡壮麒.金属学报,1999;35:495) |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%