摘要
本文介绍了粉体流动性的几种评价方法，并对粉体的剪切性能、粉体层破坏包络线的应用及其测定方法进行了评述。
Several appraisal methods about the powder fluidity are introduced in this paper. The powder shear property, the use of the yield locus and its measure method are discussed.
关键词
粉体
流动性
剪切性能
破坏包络线
粉末技术
powder
fluidity
shear property
critical state of stress
yield Locus
