SiCf/TiAl复合材料界面反应及热稳定性

沈莹莹, 张国兴, 贾清, 王玉敏, 崔玉友, 杨锐

Interfacial Reaction and Thermal Stability of the SiCf/TiAl Composites

SHEN Yingying, ZHANG Guoxing, JIA Qing, WANG Yumin, CUI Yuyou, YANG Rui

表2 图5e中点A、B处的EDS分析结果 (%)

Table 2 EDS analysis results of points A and B in Fig.5e

Element Point A Point B Mass fraction Atomic fraction Mass fraction Atomic fraction C 16.20 42.66 3.61 12.50 Al 3.29 3.85 9.64 14.86 Si 2.78 3.13 0.47 0.69 Ti 74.66 49.26 79.84 69.30 Cr 0.50 0.30 0.39 0.31 Zr 1.21 0.42 1.71 0.78 Nb 0.00 0.00 0.09 0.04 Mo 0.18 0.06 0.37 0.16 Sn 1.17 0.31 3.89 1.36