The electrochemical tests indicate that the annealed alloys, as compared with as-cast alloy, show a higher discharge capacity, much better cycling stability and lower high-rate dischargeability.

• 电化学测试表明， 退火处理后合金的放电容量有所提高， 循环稳定性得到显著改善， 但高倍率放电性能略有降低。