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分析了冷冲模刃口电火花表面强化工艺的优越性及其关键技术,概述了该工艺的原理、设备、特点与应用。实践表明电火花加工层可显著提高耐磨性、耐蚀性及冷冲模的使用寿命。
The advantages and key technologies of EDM surface strengthening process are analyzed. The principle, equipment, characteristics and application of the process are summarized. Practice shows that EDM layer can significantly improve the wear resistance, corrosion resistance and service life of cold die.