Advanced powderclassification and collection technology enables Type 2-type 3 alloy welding powder free of powder smaller than 20um.
先进的粉末分级、收集技术使得其中2号- 3号合金焊粉不含小于20um的粉末。
2
The study status of dry classification theory of ultra-fine powder was reviewed, and the trend of ultrafine powderclassification was prospected.
综述了超细粉体干法分级的理论研究现状,并对超细粉体分级的发展趋势进行了展望。
3
The interadhesion of micropartical and the dispersion mechanisms of powder were analysed, and the predispersion methods in dry classification of superfine powder were discussed.