【摘要】 在电火花线切割加工中，有３项影响表面完整性的主要因素，即引起内应力和微裂纹的热作用；侵蚀材料的化学作用；造成表面层软化的电化学作用。为获得良好的表面质量，文中介绍了改善表面完整性的具体措施。更多还原

【Abstract】 During wire Electro_Discharging Machining, there are three specific factors affecting surface integrity: Thermal effects causing local stress and micro_cracks; chemical effects erosing materials and electrochemical effects softening surface layer. Technological measures to be taken are introduced, in order to obtain good surface quality.更多还原