采用喷雾造粒技术制备出纳米Al2O3/TiO2团聚粉体,使用高温电炉通过三种不同制度进行了烧结;测定了其松装密度与流动性,用X射线衍射方法分析了其相组成,用扫描电镜分析了团聚粉体的形貌,并进行了等离子喷涂试验.结果表明:两步烧结法所得纳米团聚粉体的致密度与结合强度高,适于等离子喷涂,可以获得高质量的纳米涂层.
参考文献
| [1] | 徐滨士.纳米表面工程[M].北京:化学工业出版社,2003 |
| [2] | Tjong S C;Chen Haydn.Nanoystalline materials and coatings[J].Materials Science and Engineering R:Reports,2004(45):81-88. |
| [3] | Maurice Gell.Application opportunities for nanostructured materials and coatings[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,1995(20):246-251. |
| [4] | 孙兰,贾成厂,曹瑞军.纳米粉末烧结的研究现状与前景[J].粉末冶金技术,2006(02):146-150. |
| [5] | 果世驹.粉末烧结理论[M].北京:冶金工业出版社,1998 |
| [6] | Pei Zeng .Computer simulation of nanoparticle sintering[D].Connecticut:University of Connecticut,1999. |
| [7] | Lukasz Zych;Krzysztof Haberko.Filter pressing and sintering of a zirconia nanopowder[J].Journal of the European Ceramic Society,2006(26):373-378. |
| [8] | Stutt P R.Thermal spray of nanostructured alumina/titania coating with improved mechanical properties[A].湖北武汉,1999:142-146. |
| [9] | Leon L. Shaw;Daniel Goberman;Ruiming Ren;Maurice Gell;Stephen Jiang;You Wang;T. Danny Xiao;Peter R. Strutt .The dependency of microstructure and properties of nanostructured coatings on plasma spray conditions[J].Surface & Coatings Technology,2000(1):1-8. |
| [10] | Priscille Roy;Ghislaine Bertrand;Christian Coddet.Spray drying and sintering of zirconia based hollow powders[J].Powder Technology,2005(157):20-26. |
| [11] | Chen I;Wang X .Sintering dense nanocrystalline ceramics without stage grain growth[J].Nature,2000,404(03):168-171. |
| [12] | 雷燕,熊惟皓.陶瓷材料纳米烧结研究进展[J].材料导报,2003(05):28-30. |
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%