摘要
介绍了适用于不同电压等级下的电接触材料及主流制造技术,着重叙述了AgCdO、AgSnO2、CuCr等具有代表性的电触头材料的技术特性和发展历史。从技术演进、市场变化等多个角度回顾了我国电触头材料行业60多年的发展历程和重要事件。最后,对电触头材料行业未来技术发展的方向、重点的产品研发领域进行了展望。
Electrical contact materials applied to various voltage grades and the relevant main manufacturing technologies were introduced.The technical characteristics and development history of typical contact materials like AgCdO、AgSnO2 and CuCr were mainly stated.The development and milestones of the electrical contact material industry of China during the past 60 years were reviewed,from different perspectives such as technical progress and market changes,etc.Finally the technical development direction and key product research fields of the electrical contact material industry were discussed.
作者
李恒
LI Heng(Guilin Electrical Equipment Scientific Research Institute Co.,Ltd.,Guilin 541004,China)
出处
《电器与能效管理技术》
2019年第15期49-54,共6页
Electrical & Energy Management Technology
关键词
电接触材料
发展历程
趋势
欧盟ROHS指令
electrical contact material
development history
trend
EU RoHS Directives
