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2 Inconel 718预合金粉末的独立粒度分布和粉末颗粒的表面形貌

Fig.2 Independent particle size distribution (a) and surface morphology (b) of Inconel 718 pre-alloyed powder