When the content of 316L kept constant, the relative density, shrinkage ratio and HRC value of the sintered samples decreased with the increase of 316L particle size.

• 在316L含量一定的情况下，随着316L颗粒尺寸的增大，复合材料的密度略有降低，相对密度和线收缩率逐渐减小，试样的HRC硬度值下降。