摘要
重点从银基复合材料的主要应用——电接触材料出发,总结了银基复合材料的研究状况,介绍了Ag-金属氧化物和Ag-Ni系列材料耐电弧腐蚀性能的研究进展。提出,复层合金多元化是银基复合材料发展的一大趋势,可改善材料性能以提高其硬度和耐磨性;从功能梯度的角度出发使结构多层化,提高复合材料的复合界面强度也是银基复合材料发展的新趋势。
The main application of Ag matrix composite is as electrical dontact materials. Based on this, the research advances of Ag matrix composite are summarized. And the research advances of Ag-MeO and Ag-Ni materials are erosion characteristics are introduced. In the end it is indicated that alloy diversifying of composite materials and multi-layer structure which can improves compound interface intensity of composite will be the main developing tendency.
基金
重庆市教育委员会科学技术研究项目(KJ090606)
重庆市科技攻关计划项目(CSTC2009AC4069)
关键词
Ag基
复合材料
复合技术
电接触
电弧腐蚀
Ag matrix, composite, composite technology, electrical contact, arc erosion