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3 图10e中侵蚀坑边缘和内部的EDS分析

Table 3 EDS analyses on the edge and inside of erosion pit in Fig.10e (atomic fraction / %)

Element Point 1 Point 2 Ag 0.38 0.23 Ti 27.12 40.33 Al 7.62 19.58 C 10.37 27.24 O 54.51 12.62 Ti/Al 3.56 2.06 O/Ti 2.01 0.31