Ag/Ti2AlC复合材料的电弧侵蚀及退化机理

丁健翔,田无边,汪丹丹,张培根,陈坚,孙正明

Arc Erosion and Degradation Mechanism ofAg/Ti2AlC Composite

Jianxiang DING,Wubian TIAN,Dandan WANG,Peigen ZHANG,Jian CHEN,Zhengming SUN

表1 图9b中黑色块体的EDS分析

Table 1 EDS analyses of dark block in Fig.9b (atomic fraction / %)

Element Point 1 Point 2 Point 3 Ag 3.04 2.94 3.20 Ti 28.96 24.68 22.75 Al 8.04 6.56 5.86 C 17.10 23.62 19.05 O 42.86 42.20 49.14 Ti/Al 3.60 3.76 3.88 O/Ti 1.48 1.71 2.16