Cr/Mo/W元素对镍基高温合金γ/γ′共格组织热稳定性的影响

凡莉花, 李金临, 孙九栋, 吕梦甜, 王清, 董闯

Effect of Cr/Mo/W on the Thermal Stability ofγ/γ′Coherent Microstructure in Ni-Based Superalloys

FAN Lihua, LI Jinlin, SUN Jiudong, LV Mengtian, WANG Qing, DONG Chuang

图5 S1-CM和S3-CMW合金时效50 h后的TEM暗场像及选区电子衍射(SAED)花样

Fig.5 TEM dark-field images and selected area electron diffraction (SAED) patterns (insets) of 50 h-aged S1-CM (a) and S3-CMW (b) alloys