Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10280873 | Powder Technology | 2011 | 7 Pages |
Abstract
⺠Median particle size of produced SAC305 solder powder could be decreased by increasing rotating speed, decreasing melt feed rate and using a larger size atomizer. ⺠Cup shaped atomizer was able to give about 11% finer powder compared to flat disc shaped one. ⺠Median particle size appeared to be smaller and shape of the particles tended to be rounder with decreasing oxygen content in the chamber. ⺠Fine particles of SAC305 powder (-45 microns) containing oxygen less than 100 ppm could be synthesized by purging nitrogen gas into the atomizing chamber. ⺠Production yield of SAC305 powder could be increased with increasing rotating speed of atomizer, reducing melt feed rate, and with the use of larger atomizer.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Thawatchai Plookphol, Sirikul Wisutmethangoon, Sarawut Gonsrang,