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介绍了铝合金点焊电极复合涂层的制备。试验结果表明,采用优化设计的涂层制备装置,借助点焊时产生的电阻热和加压作用,配上合理的制备工艺,可在点焊电极表面原位合成电极复合涂层。
The preparation of aluminum alloy spot welding electrode composite coating is introduced. The experimental results show that the optimized electrodeposition coating can be fabricated on the surface of the spot welding electrode by using the optimized coating preparation device. With the help of the resistance heat and pressure during the spot welding and the reasonable preparation process,