研究了温度对α-Al2O3 -H2O-聚丙烯酸悬浮液分散稳定性的影响.研究表明:温度升高,粉体充分分散时所需的PAA添加量增大.浆料体系中分散剂添加量低于给定温度下的最佳添加量时,温度升高,浆料粘度增加,稳定性下降.但在适量聚丙烯酸(polyacrylic acid,PAA)分散剂存在的前提下,提高温度,可以显著降低高固含量浆料的粘度.
参考文献
| [1] | Omatete O O .Gelcasting from Laboratory Development toward Industrial Production[J].Journal of the European Ceramic Society,1997,13:407-413. |
| [2] | Gilssen R;Erauw J P;Smolders A et al.Gwlcastin,A Aear Aet Shape Technuque[J].Materials & Design,2002,21:251-257. |
| [3] | Vandeperre L J;De Wilde A M;Luyten J .Gelatin Gelcasting of Ceramic Components[J].Journal of Materials Processing Technology,2003,135:316-320. |
| [4] | Prabhakaran K;PavithranC .Gelcasting of Alumina Using Urea-Formaldehyde[J].Ceramics International,2002,26:67-71. |
| [5] | BinnerJ G P;Murfin A M .the Effect of Temperature,Heating Method and State of Dispersion on the Vacuum Filter Casting of Alumina Suspensions[J].Journal of the European Ceramic Society,1998,18:791-798. |
| [6] | Bell N S;Wang L;Sigmund W M et al.Temperature Induced Forming:Application of Bridging Floccultation to Near-net Shape Production of Ceramic Parts[J].ZEITSCHRIFT FUR METALLKUNDE,1996,90:388-392. |
| [7] | 李登好,郭露村.α-Al2O3-H2O-聚丙烯酸悬浮液流变性的研究[J].硅酸盐学报,2004(01):80-84. |
| [8] | Luther EP.;Franks GV.;Lange FF.;Pearson DS.;Yanez JA. .EFFECT OF AMMONIUM CITRATE ON THE RHEOLOGY AND PARTICLE PACKING OF ALUMINA SLURRIES[J].Journal of the American Ceramic Society,1995(6):1495-1500. |
| [9] | 傅献彩;沈文霞;姚天扬.物理化学[M].北京:高等教育出版社,1990 |
| [10] | Ringenbach E;chauveteau G;Pefferkom E .Effect of soluble aluminum ions on polyelectrolyte-alumina interaction[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,1995,99:163-173. |
| [11] | 郑忠.胶体科学科学导论[M].北京:高等教育出版社,1989 |
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%