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2 700℃空气热暴露不同时间样品表面的XRD谱
Fig.2 XRD spectra in the surface of samples thermal exposed at 700oC in air for different time