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对镁合金AZ31B进行点焊研究 ,确定出合理的工艺参数 ,进行了力学性能试验 ,包括撕裂试验和拉剪试验 ,分析了个别试件缺陷产生的原因 ,为进一步工作提供了有益的指导。
The spot welding of AZ31B magnesium alloy was studied to determine the reasonable technological parameters, and the mechanical properties tests were carried out, including the tear test and the tensile shear test. The causes of the defect of individual test pieces were analyzed, which provided useful guidance for further work.