THE PACKING DENSITY OF BINARY POWDER MIXTURES

被引:119
作者
ZHENG, JM [1 ]
CARLSON, WB [1 ]
REED, JS [1 ]
机构
[1] ALFRED UNIV,NEW YORK STATE COLL CERAM,ALFRED,NY 14802
关键词
D O I
10.1016/0955-2219(95)00001-B
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The maximum particle packing density in a binary powder system can be predicted by the Furnas model. The packing density is lower when the size ratio of coarse particles to fine particles decreases, and is also governed by the volume fraction of coarse or fine particles. Here an empirical equation is derived which describes the packing density as a function of the initial packing efficiencies of particles, the particle size ratio, and the volume fraction variations of the system.
引用
收藏
页码:479 / 483
页数:5
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