采用流变学的方法在RV-20型流变仪上研究了不同条件对碱性氧化铝悬浮体的流变性的影响,重点研究了固含量、分散剂加入量、球磨工艺对料浆流变性的影响.结果表明:分散剂的加入量对料浆的临界剪切速率具有显著的影响,随着球磨时间的延长,料浆的"剪切增厚"临界剪切速率增大.
参考文献
| [1] | Mark A Janney;Ogbemi O Ometete .[P].US5145908,1992. |
| [2] | O O Ometete;Mark A Janney et al.Gelcasting-A New Ceramic Forming Process[J].Ceramic Bulletin,1991(10):1641. |
| [3] | Mark A Janney .[P].US Patent (1990),Patent Number 4894194 |
| [4] | Lange Frederick F;Valamakanni Bhasker V .[P].USP:5188780,1991. |
| [5] | Tiegs;Terry N;Wittmer .[P].US Patent(1994),Patent Number 5456877 |
| [6] | Gauckler;Ludwig J;Graule Thomas .[P].US Patent (1996),Patent Number 5788891 |
| [7] | 陈大明;李斌太;杜林虎;仝建峰 等.[P].CN 01104148 |
| [8] | 陈大明.氧化铝陶瓷基片水基凝胶法低成本制备技术[J].材料导报,2000(06):14-15. |
| [9] | Sherry L. Morissette;Jennifer A. Lewis .Chemorheology of aqueous-based alumina-poly(vinyl alcohol) gelcasting suspensions[J].Journal of the American Ceramic Society,1999(3):521-528. |
| [10] | Joseph A Yanez et al.Shear Modulus and Yield Stress Measurement of Attactive Alumina Particle Networks in Aqueous Slurries[J].Journal of the American Ceramic Society,1996(11):2917. |
| [11] | Pirmin C Hidber et al.Citric Acid-A Dispersant for Aqueous Alumina Suspersions[J].Journal of the American Ceramic Society,1996,7(07):1857. |
| [12] | 陈大明;李斌太;赵家培.陶瓷的凝胶铸成型工艺的研究[A].,1996 |
| [13] | 高家化;沈志坚;丁子上.陶瓷材料的凝胶铸成型方法[J].硅酸盐通报,1993(06):42. |
| [14] | 李理,侯耀永.高分散、高稳定α-Al<,2>O<,3>和纳米SiC混合水悬浮液的制备[C].现代技术陶瓷增刊第九届全国特种陶瓷学术年会论文专辑,1996:109～114. |
| [15] | HABarnes;J F Hutton;K Walters;吴大诚 古大冶.流变学导引[M].北京:中国石化出版社,1992 |
| [16] | L J Strble;C F Zukoski;G C Maitland.Flow and microstructure of dense suspension[M].Pennsylvania:Materials Research Society,1992 |
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%