By the methods of increasing or reducing the weight of the samples and drying the samples, the accuracy of the average particle size of tungsten products powders is raised with WLP-205 Sub-sieve Sizer.

• 采用WLP-205平均粒度测定仪,通过增重、减重及烘干的方法,提高钨制品粉末平均粒度测定结果的准确性。