【摘要】 激光选区熔化三维打印是当前主流的三维打印技术。从粒度、化学成分、球形度、松装密度、振实密度、流动性、空心粉率等方面论述了粉末特性对激光选区熔化三维打印成形的影响规律，并进行了总结。更多还原

【Abstract】 Selective laser melting 3D printing is the current mainstream technology for 3D printing.The influence of powder properties on selective laser melting 3D printing was discussed and summarized from the aspects of particle size, chemical composition, sphericity, bulk density, tap density, fluidity, and hollow powder rate.更多还原