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li zi zhu ru dui dian chu tou fen duan dian hu de ying xiang yan jiu
Author(s): 
Pages: 32-34
Year: Issue:  5
Journal: Electric Switchgear

Keyword:  离子注入电触头材料电弧电压燃弧时间电弧侵蚀晶粒细化分断银基合金电弧能量电接触;
Abstract: 本文研究了银基触头材料经B+或Ar+注入处理后,在28V、5A直流条件下的分断电弧特性。结果表明,离子注入明显缩短了电弧的持续时间。微观分析得到离子注入电触头材料后,表面形成一种过饱和固溶体,并且表面晶粒细化
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