热处理对选区激光熔化17-4PH不锈钢力学性能的影响

秦奉, 施麒, 刘辛, 周舸, 陈立佳

Effect of Heat Treatment on Microstructure and Mechanical Properties of Selective Laser Melted 17-4PH Stainless Steel

QIN Feng, SHI Qi, LIU Xin, ZHOU Ge, CHEN Lijia

图10 选区激光熔化17-4PH不锈钢真空热处理、HIP热处理和组合热处理后的微观组织

Fig.10 Micrographs of the SLM-17-4PH stainless steel (a) and (d) vacuum heat treatment; (b) and (d) HIP treatment; (c) and (f) combined heat treatment