700℃热暴露对 β 凝固 γ-TiAl合金表面组织及形貌的影响
刘仁慈, 王鹏, 曹如心, 倪明杰, 刘冬, 崔玉友, 杨锐

Influence of Thermal Exposure at 700oC on the Microstructure and Morphology in the Surface of β-Solidifying γ-TiAl Alloys
LIU Renci, WANG Peng, CAO Ruxin, NI Mingjie, LIU Dong, CUI Yuyou, YANG Rui
图1 TNM-0.5B合金铸件初始组织的OM像及背散射电子(BSE)像
Fig.1 OM (a) and backscattered electron (BSE) (b) images of initial microstructures of TNM-0.5B alloy