Based on the structural design of the centrifugal nozzle, the article gave an experimental study on the atomizing property of particulate size distribution for this kind of nozzle.
在离心式喷嘴结构设计的基础上，对喷嘴粒子尺寸分布的雾化性能进行了试验研究。
The results show that the free-lead solder powder is best in the efficient atomization efficiency, size distribution and degree of sphericity with helium as the atomizing medium.
结果表明：在一定雾化条件下，氦气雾化粉末具有最高的有效雾化率、良好的粒度分布，且球形度最好；
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