It proved that the main reason of lapse of Ni-MH batteries after high-rate cycles is the fading of negative electrode alloy performance.
实验结果表明，高倍率充放电循环使电池性能下降的主要原因是负极合金性能的恶化。
Hydrogen-absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery.
储氢合金，合金表面改性方法，电池和碱性二次电池负极。
When Al alloy is used to be negative electrode, negative voltage produced more heat.
反极性期间由于铝合金作为阴极，阴极压降大电弧产热量也增大。
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