多场耦合侵蚀下环保Ag/Ti2SnC复合电接触材料的微/纳米力学行为及微结构演变

丁宽宽, 丁健翔, 张凯歌, 白忠臣, 张培根, 孙正明

Micro/Nano-Mechanical Behavior and Microstructure Evolution of Eco-Friendly Ag/Ti2SnC Composite Electrical Contacts Under Multi-Field Coupled Erosion

DING Kuankuan, DING Jianxiang, ZHANG Kaige, BAI Zhongchen, ZHANG Peigen, SUN Zhengming

表3 Ag/x%Ti2SnC复合材料在区域α和区域β的最大压痕深度(hm)、回弹深度(hf)、ξ和δ

Table 3 Max indentation depth (hm), springback depth (hf), ξ, and δ of area α and area β in Ag/x%Ti2SnC composites

Sample Area hm / nm hf / nm ξ / % δ / % Ag/10%Ti2SnC α 776.16 645.75 83.20 16.80 β 918.22 821.67 89.49 10.51 Ag/12%Ti2SnC α 715.80 613.86 85.76 14.24 β 885.66 806.88 91.10 8.90 Ag/15%Ti2SnC α 702.04 625.84 89.15 10.85 β 828.14 666.92 92.61 7.39