Nitrogen atomization method has the following privileges: high percent fine powder, good activation and shape, production safety etc.
氮气雾化法生产铝粉具有细粉率高，铝粉活性好，球形铝粉成型率高，生产安全等优点。
2
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；
3
The effects of the protrusion length of the melt delivery tube and the atomization gas pressure on the average particle size and fine powder yield were studied.