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7 热暴露样品反应界面显微组织BSE像及元素分布图
Fig.7 BSE images of microstructures near the reaction interface of samples thermal exposed for 10 h (a), 100 h (b), and 500 h (c), and element distributions of Al (d), Ti (e), O (f), N (g), Mo (h), and Nb (i) near the interface of sample thermal exposed for 500 h (Main elements in specific layer of oxidation were summarized in the right of Fig.7f; rectangulars in Fig.7d, e, h, and i show the main elements distributions near the reaction interface of β0 phase)