中国有色金属学报
中國有色金屬學報
중국유색금속학보
THE CHINESE JOURNAL OF NONFERROUS METALS
2013年
8期
2213-2220
,共8页
李权%丁敏%吴爱萍%邹贵生%宋伟%李剑
李權%丁敏%吳愛萍%鄒貴生%宋偉%李劍
리권%정민%오애평%추귀생%송위%리검
铜基材料%电磁开关%触头%抗熔焊性能
銅基材料%電磁開關%觸頭%抗鎔銲性能
동기재료%전자개관%촉두%항용한성능
copper-based materials%solenoid switch%electrical contacts%anti-welding performance
自行设计了结构简单、操作方便的电磁开关触头材料抗熔焊性能模拟试验机。通过该试验机,研究纯铜、典型铜合金、铜基复合材料的抗熔焊性能。结果表明:相对于纯铜触头材料,碲铜合金、钨铜复合材料均有较优异的抗熔焊性能;从降低熔焊触头融焊力的角度考虑,触头材料的抗熔焊性能与触头闭合时熔焊区域是否容易形成焊接缺陷有关。研究结果对改善电磁开关触头抗熔焊性能具有重要参考意义。
自行設計瞭結構簡單、操作方便的電磁開關觸頭材料抗鎔銲性能模擬試驗機。通過該試驗機,研究純銅、典型銅閤金、銅基複閤材料的抗鎔銲性能。結果錶明:相對于純銅觸頭材料,碲銅閤金、鎢銅複閤材料均有較優異的抗鎔銲性能;從降低鎔銲觸頭融銲力的角度攷慮,觸頭材料的抗鎔銲性能與觸頭閉閤時鎔銲區域是否容易形成銲接缺陷有關。研究結果對改善電磁開關觸頭抗鎔銲性能具有重要參攷意義。
자행설계료결구간단、조작방편적전자개관촉두재료항용한성능모의시험궤。통과해시험궤,연구순동、전형동합금、동기복합재료적항용한성능。결과표명:상대우순동촉두재료,제동합금、오동복합재료균유교우이적항용한성능;종강저용한촉두융한력적각도고필,촉두재료적항용한성능여촉두폐합시용한구역시부용역형성한접결함유관。연구결과대개선전자개관촉두항용한성능구유중요삼고의의。
A simulation device of solenoid switch with simple structure and easy operation, was developed to test the anti-welding performance of pure copper, typical copper alloys and copper-based materials. The results show that CuTe alloy and CuW30 composites have better anti-welding performance than pure copper. From the view of decreasing welding force, the anti-welding performances of different copper-based materials are related to the formation of welding defects in the welding zone when the contacts are connected. The results are beneficial to improving the anti-welding performance of electrical contacts in solenoid switch.