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8 Inconel 718合金焊接接头不同热处理态的硬度分布

Fig.8 Hardness distribution of Inconel 718 alloy welded joints in different heat treatment conditions Note:WM—Weld metal; HAZ—Heat affected zone; BM—Base metal