The cubic metal blocks of Ni-based powders of FGH95 were fabricated by LDM.Surface appearance, microstructure and microhardness of the samples manufactured by different parameters were studied.

• 摘要采用FGH95镍基高温合金粉末进行激光直接制造工艺实验，研究了不同工艺参数对表面形貌、显微组织和显微硬度的影响。