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研究了大电流作用下45钢表面的电接触表面强化方法,并研制了相应的设备。分析了电流对强化层深度、宽度和硬度的影响,并对强化层的耐磨性能进行了测试。结果表明:电接触表面强化具有强化效率高和效果好的优点。
The method of electric contact surface strengthening on the surface of 45 steel under high current is studied and the corresponding equipment is developed. The influence of current on the depth, width and hardness of the reinforcement was analyzed. The wear resistance of the reinforcement was tested. The results show that the strengthening of the electrical contact surface has the advantages of high efficiency and good effect.