Shen Xiangbo, Teng Xinying, Zhang Wenjie, et al. Apparent Viscosity of TiB2 Particle Reinforced Aluminum Matrix Composites Melt[J]. Special Casting & Nonferrous Alloys, 2009,29(4):363-365.DOI:
TiB2/Al复合材料熔体的表观粘度
摘要
采用旋转柱体法研究了TiB2颗粒增强铝基复合材料熔体的表观粘度随温度的变化。结果表明
由于温度升高和转子的搅拌
陶瓷颗粒的分布变得均匀
熔体粘度在750~780℃时产生第一次不连续变化;之后颗粒沉降开始
熔体粘度在780~830℃温度段内开始逐渐增大。
Abstract
Apparent viscosity of TiB
2
particle reinforced aluminum matrix composites melt with varied TiB
2
volumetric fraction was tested by rotary cylinder method at different temperatures. The results show that apparent viscosity of the composites melt exhibits a different transformation at 750
7
80℃ as a result of more uniform distribution of the ceramic particles with increasing in temperature and rotor stirring. And then apparent viscosity of the composites melt is increased at 780