本文研究了机械球磨方法制备的Al-64wt.%Ti混合粉末的微观结构和热稳定性.X射线衍射谱(XRD)研究结果表明,经过140h的球磨作用,形成了hcp相的亚稳态Ti(Al)超饱和固溶体;然后对粉末压坯进行固态反应烧结,最终的平衡产物是AlTi和Ti3Al,并用Miedema模型计算并比较了各竞争相的热力学结果..
参考文献
| [1] | Benjamin JS .[J].Metallurgical and Materials Transactions,1970,1:2943. |
| [2] | C. Suryanarayana .Mechanical alloying and milling[J].Progress in materials science,2001(1/2):1-184. |
| [3] | B. S. Murty;S. Ranganathan .Novel materials synthesis by mechanical alloying/milling[J].International Materials Reviews,1998(3):101-141. |
| [4] | Kyoung Ⅱ Moon;Kyung Sub Lee .[J].Journal of Alloys and Compounds,1999,291:312. |
| [5] | F Zhang;L Lu;M O Lai .[J].Journal of Alloys and Compounds,2000,297:211. |
| [6] | K Y Wang .[J].Journal of Materials Science,1995,30:5477. |
| [7] | R LERF;D G MORRIS .[J].Materials Science and Engineering,1990,128:119. |
| [8] | M Takeyama .[J].Materials Science and Engineering A,1992,152:269. |
| [9] | B.S.Murty;M.D.Naik;M.Mohan Rao et al.[J].Materials Science Forum,1992,16:19. |
| [10] | J.H.Ahn;H.S.Chung;R.Watanabe et al.[J].Materials Science Forum,1992,88/90:347. |
| [11] | C Suryanarayana;Guo-Hhao Chen .Frefer Aabdulbaset[J].Materials Science and Engineering,1992,158:93. |
| [12] | 杨兵 .[J].粉末冶金技术,1999,17(04):286. |
| [13] | Wang GX;Dahms M .[J].Powder Metallurgy,1992,24:219. |
| [14] | A R Miedema;P.F.de Chatel;F.R.de Boer .[J].Physical Review B,1980,100:1. |
| [15] | A K Niessen;A.R.Miedema;F.R.de Boer .[J].Physical Review B,1988,151:401. |
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%