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5 Inconel 718粉末合金焊缝的X射线探伤结果和焊缝组织

Fig.5 X-ray inspection results of Inconel 718 welding joints (a) and microstructure of the welding joints (b)