采用水雾化法制备了Al-20Si-0.35Re过共晶铝硅合金粉末,对合金粉末进行了热压烧结,测试了导电率和显微硬度随热压压强的变化.结果表明:采用水雾法可制得含氧量低、粒度分布较好的合金粉末,热压后的块体样品导电率和显微硬度均随着热压压强的增大而提高.
参考文献
| [1] | Xiong Baiqing;Zhang Yongan;Wei Qiang;Shi Likai;Xie Changan;Shang Chengjia;He Xinlai .The study of primary Si phase in spray forming hypereutectic Al-Si alloy[J].Journal of Materials Processing Technology,2003(1/3):183-186. |
| [2] | Srivastava VC.;Ojha SN.;Mandal RK. .Microstructure and mechanical properties of Al-Si alloys produced by spray forming process[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2001(0):555-558. |
| [3] | Srivastava V C et al.Evolution of microstructure in spray formed AI-18%Si alloy[J].Materials Science and Engineering A,2004,383:14-20. |
| [4] | Chang Joonyeon.Refinement of cast microstructure of hypereutectie Al-Si alloys through the addition of rare earth metals[J].Journal of Materials Science,1998:5015-5023. |
| [5] | K.V. Ojha;Aruna Tomar;Devendra Singh .Shape, microstructure and wear of spray formed hypoeutectic Al-Si alloys[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2008(1/2):591-596. |
| [6] | Chiang CH;Tsao CYA .Si coarsening of spray-formed high loading hypereutectic Al-Si alloys in the semisolid state[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2005(1/2):263-270. |
| [7] | Srivastava, VC;Rudrakshi, GB;Uhlenwinkel, V;Ojha, SN .Wear characteristics of spray formed Al-alloys and their composites[J].Journal of Materials Science,2009(9):2288-2299. |
| [8] | 邱光汉 .气体喷雾-水淬工艺制造Al-Si合金粉末[J].中南大学学报,1995,26(04):484-487. |
| [9] | 李元元;张大童;夏伟 等.高压水雾化法制备的高硅铝合金粉末特性[J].金属学报,1998,34(01):95-99. |
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%