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基于灰色理论的铁氧体切割工艺参数优化

BAN Xinxing,LI Yunhe,HAN Shaoxing, QIU Hui,WANG Xing,CUI Zhongming

Diamond & Abrasives Engineering（2022）

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Abstract
针对铁氧体的高精度环形金刚石线锯切割工艺参数优化问题,以其切割后的面形精度和表面粗糙度作为评价指标,采用正交试验法研究主轴转速、进给速度和张紧力等工艺参数对切割表面质量的影响,并基于灰色理论对多工艺目标进行数据分析和综合评判,得到工艺参数组合优化方案为:主轴转速,1000 r/min;进给速度,1.0 mm/min;张紧力,90 N.切割试验结果表明:用优化后的参数组合得到的面形精度PV为7.37μm、表面粗糙度Ra为0.882μm,加工表面质量提高,验证了铁氧体切割工艺参数优化的有效性和实用性.
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Key words
diamond wire saw,surface quality,orthogonal test,grey theory
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