利用自行设计的超音速雾化制粉装置,研究不同雾化介质对SnAgCu系无铅焊锡粉末有效雾化率、粒度分布及球形度的影响.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,最佳的球形度、表面光滑度及粒度分布;氮气雾化的粉末具有较好的综合性能;与氦气、氮气相比,氩气雾化粉末综合性能较差;空气雾化粉末雾化率较高,但粉末较粗、表面粗糙.
参考文献
| [1] | O.D. Neikov;G.I. Vasilieva;A.V. Sameljuk;A.V. Krajnikov .Water atomised aluminium alloy powders[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2004(1):7-13. |
| [2] | Lee S Y;Kim T-S;Lee J K et al.Effect of powder size on the consolidation of gas atomized Cu54N16Zr22Ti18 amorphous powders[J].Intermetallics,2006,14:1000-1004. |
| [3] | Uslan I;Saritas S;Davis T J .Effects of variables on size and characteristics of gas atomized aluminium powders[J].Powder Metal,1999,42(02):157-163. |
| [4] | Unal A.Production of rapidly solidified magnesium powders by gas atomization[J].Materials Science and Technology,1989(05):1027-1033. |
| [5] | Ozbilen. S.; .Influence of atomising gas on particle characteristics of Al, Al-1 wt- percent Li, Mg, and Sn powders[J].Powder Metallurgy,2000(2):173-180. |
| [6] | 许天旱,赵麦群,邸小波,李涛,刘阳,张文韬.过热度对无铅焊锡雾化粉末特性的影响[J].材料导报,2005(04):128-130. |
| [7] | 许天旱,赵麦群,刘新华.Sn-Ag-Cu系无铅焊锡成分的优化研究[J].电子元件与材料,2004(08):14-16,21. |
| [8] | 杨留栓 .高硅ZA27合金喷雾沉积工艺、组织与性能研究[D].西北工业大学,1995. |
| [9] | 沈英俊 等.气体雾化过程中几个重要参数的计算[J].粉末冶金技术,1994,12(04):255-257. |
| [10] | Unal A A .Effect of processing variables on particle size in gas atomization of rapidly solidified aluminum powders[J].Materials Science and Technology,1987,12(03):1029-1039. |
| [11] | S. Ozbilen .Satellite formation mechanism in gas atomised powders[J].Powder Metallurgy,1999(1):70-78. |
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