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7 TIG焊接接头横截面不同热处理态的EBSD取向图、极图和反极图

Fig.7 EBSD analyse of cross sections of TIG welding joints after different heat treatments (a) base metal; (b) as welded and (c) homogenization