阀控式铅酸蓄电池负极汇流排焊接品质的研究  

Research on welding quality of negative cast-on straps of VRLA batteries

作　　者：李现红 董树刚 宋然 贾巧巧 王凯 LI Xianhong;DONG Shugang;SONG Ran;JIA Qiaoqiao;WANG Kai(Shandong Sacredsun Power Sources Co.,Ltd.,Qufu Shangdong 273100,China)

机构地区：[1]山东圣阳电源股份有限公司,山东曲阜273100

出　　处：《蓄电池》2023年第2期77-81,86,共6页Chinese LABAT Man

摘　　要：对阀控式铅酸蓄电池负极汇流排的腐蚀原理进行分析,表明了负极汇流排的失效模式。采用电化学方法模拟负极汇流排腐蚀加速试验,并通过金相分析腐蚀后的汇流排微观特征。研究不同焊接工艺的负极汇流排存在的缺陷并提出改进措施。The corrosion mechanism on the negative cast-on strap of VRLA battery was analyzed and the failure mode was shown.The electrochemical method was used to simulate the accelerated corrosion test of the negative cast-on strap and the micro structure of the negative cast-on strap was analyzed by metallographic method.The defects of negative cast-on strap with different welding processes are studied and the improvement measures are put forward.

关 键 词：阀控式铅酸蓄电池 负极 汇流排 失效模式 腐蚀 焊接 机器铸焊 手工烧焊 

分 类 号：TM912.1[电气工程—电力电子与电力传动]