热处理对粉末冶金Inconel 718合金TIG焊接的组织和性能的影响
赵云梅, 赵洪泽, 吴杰, 田晓生, 徐磊

Effect of Heat Treatment on Microstructure and Properties of TIG Welded Joints of Powder Metallurgy Inconel 718 Alloy
ZHAO Yunmei, ZHAO Hongze, WU Jie, TIAN Xiaosheng, XU Lei
图3 粉末合金内显微孔洞的大小和分布
Fig.3 Micro-porosity size and distribution of powder metallurgy alloy