摘要
选取平均粒度分别为0.5μm、2μm、5μm、8μm的SnO_2,采用化学共沉积法制备相应的AgSnO_2(12)触头材料,使用模拟试验装置在交流阻性负载下进行电寿命、耐电弧侵蚀和熔焊力等试验,考察了SnO_2粒度对AgSnO_2触头材料性能的影响。结果表明,平均粒度为0.5μm的SnO_2对AgSnO_2(12)触头材料的力学物理性能影响最大,但其模拟电性能最好。
AgSnO2(12) contact materials are produced by chemical co-deposition method. In this paper, 4 kinds of SnO2 powder are used. The average particle size of SnO2 powder is 0.5μm,2μm,5μm,8μm, respectively. Effects of SnO2 granularity on properties of AgSnO2(12) are investi- gated by simulation electrical life test, arc erosion resistance test and welding force test. The results show that the SnO2 powder which the average size is 0.5μm has the greatest influence on the mechanical and physical properties of AgSnO2(12), and the simulation electrical performance of it is the best.
作者
张天锦
刘心宇
蒙建洲
李耀林
赵浩融
ZHANG Tian-jin LIU Xin-yu MENG Jian-zhou LI Yao-lin ZHAO Hao-rong(Guilin University of Electronic Technology, Guangxi Guilin 541004, China Guilin Electrical Equipment Scientific Research Institute Co., Ltd., Guangxi Guilin 541004, China)
出处
《电工材料》
CAS
2017年第3期3-6,共4页
Electrical Engineering Materials
基金
基金项目:广西科技厅<化学共沉积法AgSnO2(12)触头材料产业化技术研究>(桂科转1599002-10)
关键词
SnO2粒度
化学共沉积法
模拟电寿命
抗熔焊性能
耐电弧侵蚀性能
SnO2 granularity
chemical co-deposition method
simulation electrical life
welding resistance
arc erosion resistance