Experimental investigation of specific cutting energy and surface quality based on negative effective rake angle in micro turning

作者: Xian Wu , Liang Li , Meng Zhao , Ning He

DOI: 10.1007/S00170-015-7548-6

关键词: Turn (geometry)Energy (signal processing)Materials scienceOpticsSurface roughnessRake anglePoint (geometry)ChipEdge (geometry)Radius

摘要: Since the uncut chip thickness is comparable to cutting edge radius, in fact, micro a negative rake angle process. The minimum has great effect on This paper presents an experimental investigation of specific energy and surface quality based effective turning. A new model developed calculate cutting. found be more with decreasing ratio radius. calculated about 0.2–0.3 times radius critical angle. turn point nonlinear increase observed at roughness also achieved near

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