Inconel 740H焊接接头不同温度蠕变后 γ贫化区的形成及其对力学性能的影响
周任远, 朱丽慧

Formation of γ′-Denuded Zone and Its Effect on the Mechanical Properties of Inconel 740H Welded Joint After Creep at Different Temperatures
ZHOU Renyuan, ZHU Lihui
图12 IN 740H焊接接头晶内颗粒状γ′相的析出强化应力
Fig.12 Precipitation strengthening stress ofspherical γ′ phase in the grain interiors of IN 740H welded joint
(a) base metal (b) weld metal