The results show that the impact fatigue life-time of the specimen will increase by means of high-temperature temper and shot-peening after EDM with the water-base working fluid.
结果表明，采用水基工作液电火花加工，电火花加工后高温回火处理及喷丸强化等措施，都可提高试样的冲击疲劳寿命。
The results show that the impact fatigue life-time of the specimen will increase by means of high-temperature temper and shot-peening after EDM with the water-base working fluid.
结果表明，采用水基工作液电火花加工，电火花加工后高温回火处理及喷丸强化等措施，都可提高试样的冲击疲劳寿命。
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