利用"球化效应",在SLS设备上探索将异形Ti粉转化为高性能球形粉末的可行途径.通过系统地改变激光功率、扫描速度,以及选取合适的激光扫描间距,探明了形成"球化效应"的工艺条件,并在激光功率为600 W,扫描速度为30mm/s时,获得了较为理想的球形Ti粉.通过对球化过程进行理论分析,得出了选取激光扫描制备球形Ti粉工艺参数的准则.
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