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di fa re shou gong dian hu han han qian
Author(s): 
Pages: 23-25
Year: Issue:  3
Journal: Welding Technology

Keyword:  电弧焊焊钳;
Abstract: <正> 为解决手工电弧焊钳烫手和表皮导电安全性差的问题,我们研制了新型低发热焊钳。1 前言自人类发明焊接技术,造福于人类的同时,也给人类自己带来危害,焊钳在长时间使用后发热便是危害之一。经测试,目前市售焊钳在250A 条件下,长时间使用温度可达60℃以上,影响了焊工的正常工作,使焊工心情急燥,电弧不稳,易出现质量和安全事故,同时一般手工电焊钳导电部位外露,稍不注意会引起短路打弧,
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