The laser melt casting skill of bearing is introduced, and pr ov ide some basises for the selection of technology date, technology requirements on the melt casting material, sending material and driving system interfere wit h the bearing.

• 对轴类件激光熔铸技术进行系统的阐述,文中对工艺参数的选择、铸材料的技术要求、料及驱动系统对熔铸件的影响提供较多的依据。