γ-TiAl合金是应用前景广泛的轻质高温结构材料,其全片层组织性能具有明显的各向异性.籽晶法定向凝固利用具有特定片层取向的籽晶材料使高温α相沿<110>方向生长,获得与生长方向平行的定向全片层组织;改变凝固路径法则通过在凝固组织中获得全β相生长,使最终片层组织与生长方向呈0o和45o夹角.本文综述了两种方法控制TiAl合金片层取向的原理及其研究进展,讨论了合金成分、凝固参数对片层取向控制过程的影响.针对国内外γ-TiAl合金定向全片层组织制备的现状,提出了需要进一步研究的问题.
参考文献
| [1] | Loria E A .[J].Intermetallics,2000,8(9-11):1339. |
| [2] | 李成功;傅恒志;于翘.航空航天材料[M].北京:国防工业出版社,2002:16. |
| [3] | 黄伯云.钛铝基金属间化合物[M].Changsha:Center South Institute of Technology Press,1998:8. |
| [4] | 张永刚;韩雅芳;陈国良.金属间化合物结构材料[M].北京:国防工业出版社,2001:716. |
| [5] | 傅恒志,郭景杰,苏彦庆,刘林,徐达鸣,李金山.TiAl金属间化合物的定向凝固和晶向控制[J].中国有色金属学报,2003(04):797-810. |
| [6] | Kishida K;Inui H;Yamaguchi M .[J].INTERMETALLICS,1999,7(10):1131. |
| [7] | Yamaguchi M;Johnson D R;Lee H N et al.[J].Intermetallics,2000,8(5-6):511. |
| [8] | Inui H;Oh M H;Nakamura A et al.[J].Acta Metallurgica Et Materialia,1992,40(11):3095. |
| [9] | Luo Wenzhong;Shen Jun;Li Qingling et al.[J].ACTA METALLURGICA SINICA,2006,42(12):1238. |
| [10] | Johnson D R;Inui H;Yamaguchi M .[J].Acta Materialia,1996,44(06):2523. |
| [11] | Johnson D R;Masuda Y;Inui H et al.[J].Acta Materialia,1997,45(06):2523. |
| [12] | Lee H. N.;Johnson D. R. .MICROSTRUCTURAL CONTROL THROUGH SEEDING AND DIRECTIONAL SOLIDIFICATION OF TiAl ALLOYS CONTAINING Mo AND C[J].Acta materialia,2000(12):3221-3233. |
| [13] | Lee HN.;Johnson DR.;Inui H.;Oh MH.;Wee DM.;Yamaguchi M. .A composition window in the TiAl-Mo-Si system suitable for lamellar structure control through seeding and directional solidification[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(0):19-24. |
| [14] | Muto S;Yamanaka T;Lee H N et al.[J].Advances in Engineering Materials,2001,3(06):391. |
| [15] | Kim M C;Oh M H;Lee J H et al.[J].Materials Science and Engineering A,1997,239-240:570. |
| [16] | I.-S. Jong;M.-C. Kim .High temperature phase equilibria near Ti-50at% Al composition in Ti-Al system studied by directional solidification[J].Intermetallics,1999(11):1247-1253. |
| [17] | Li Shuangming;Liu Lin;Li Xiaoli et al.[J].Acta Metallurgica Sinica,2004,40(01):20. |
| [18] | O.Hunziker;M.Vandyoussefi;W.Kurz .Phase and microstructure selection in peritectic alloys close to the limit of constitutional undercooling[J].Acta materialia,1998(18):6325-6336. |
| [19] | Johnson D R;Masuda Y;Inui H et al.[J].Materials Science and Engineering A,1997,239-240:577. |
| [20] | Johnson D R;Inui H;Muto S et al.[J].Acta Materialia,2006,54:1077. |
| [21] | Kim SE.;Lee YT.;Oh MH.;Inui H.;Yamaguchi M. .Directional solidification of TiAl base alloys using a polycrystalline seed[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(0):25-30. |
| [22] | Kim S E;Lee Y T;Oh M H et al.[J].Intermetallics,2000,8(04):399. |
| [23] | Luo Wenzhong;Shen Jun;Li Qinglin et al.[J].Acta Metallurgica Sinica,2007,43(09):897. |
| [24] | Luo Wenzhong;Shen Jun;Li Qinglin et al.[J].Acta Metallurgica Sinica,2007,43(12):1287. |
| [25] | Johnson D.R.;Masuda Y. .Creep Deformation of TiAl-Si Alloys with Aligned #gamma#/#alpha#_2 Lamellar Microstructures[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2000(10):2463-2473. |
| [26] | Jung IS.;Jang HS.;Oh MH.;Lee JH.;Wee DM. .Microstructure control of TiAl alloys containing beta stabilizers by directional solidification[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(0):13-18. |
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%