According to the relationship,derived from the approximate mathematical model,aspecific volume-particle diameter curve is obtained with a max of specific volume for eachtype of Ta powder.

• 根据建立的近似数学模型导出的比容与粒径关系式，得到了比容与粒径的关系曲线，该曲线表明，每种规格的钽粉均有一个比容极大值。