硬质合金ELID镜面磨削的试验研究
New Technology & New Process(2009)
Abstract
硬质合金具有硬度高、强度好、耐腐蚀和耐磨损的特点,采用传统方法难以满足精密及超精密加工的技术要求,而且工序多、效率低、成本高。本文采用在线电解修整(ELID)技术对硬质合金进行精密镜面加工。通过试验,分析了磨削深度、电极间隙、占空比、电解电压对硬质合金表面粗糙度的影响规律,并得到了优化的ELID磨削工艺参数。使用优化后的ELID磨削工艺参数加工硬质合金材料可获得较低的表面粗糙度。
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Key words
Electrolytic in-process dressing(ELID),Carbide,Mirror surface grinding
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