进而分析了点焊镀锌板的电极磨损对压痕深度与焊点质量的影响。
The effect of electrode wear on indentation depth and weld quality was studied for welding galvanization steels.
结果表明初始焊接阶段电极磨损速率较大，点蚀加剧了电极磨损与失效。
The results showed that electrode wear rate was higher at beginning welds than later welds; pitting building at electrode surface accelerated electrode wear and invalidation.
本实用新型具有降低电极 箔的游动，减小电极箔的磨损，提高整体精度的优点。
The foil unfolding time relay device has the advantages of reducing the movement of the electrode foil, decreasing the abrasion of the electrode foil, and increasing the whole precision.
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