Change of quality of the machined surface.
表面加工质量的改变。
The quality of the machined surface obtained by up milling is not very high.
通过逆铣所得机加工表面质量不是很高。
In this paper, the influence of diamond tool sharpness on machined surface quality was studied from the viewpoints of the cutting force, surface roughness and residual stress.
本文从切削力、表面粗糙度、表面残余应力几个方面，研究了金刚石刀具刃口修锐度对切削表面质量的影响。
The effects of cutting speed and feed on residual stress of workpiece machined should be studied to improve surface quality in machining.
在切削加工中，为了提高已加工工件的表面质量，需要研究切削速度和进给量对已加工工件残余应力的影响规律。
Through experimentation and test, the surface quality of the machined pieces raised, while the service life of the pieces prolonged.
通过试验，证实了经超精加工后的表面质量有所提高，相应也增加了零件的使用寿命。
By analyzing the results of the experiments, it is considered that flank surface quality of PCD cutting tool directly influences machined surface quality, but has few effects on cutting tool's life.
通过对切削试验结果的分析，认为PCD刀具后刀面刃磨质量直接影响切削表面质量，而对PC D刀具寿命的影响则相对较小。
To analyze the machined quality of cylindrical surface with line-contact rotating-milling, the kinematic model of tool-teeth is built based on vector theory.
为了分析线接触回转铣削外圆柱工件表面加工质量，运用矢量运算方法建立了线接触回转铣削外圆柱工件运动学模型。
The surface quality of the ultra-precision machined substrates greatly affects the performance of the thin films grown on it.
基片是薄膜材料生长的载体，其超精密加工表面质量直接影响薄膜性能。
Especially the tool wear size of JT9 and JT11 is small and the machined surface quality is high. In cutting 45 anneal steels and 45 hardened steels by JT9 and JT11 tools, chips were segments.
特别是JT9和JT11刀具，不但刀具磨损量小，加工表面质量好，而且在切削45钢和45淬硬钢时切屑为崩碎切屑。
By the forecast of the displacement of the tools and part, estimated the surface appearance of the parts machined. By this means, high quality of simulation of nc turning is attained.
通过预测工件与刀具的相对位移，实现了对加工工件的表面形貌的估算。
By the forecast of the displacement of the tools and part, estimated the surface appearance of the parts machined. By this means, high quality of simulation of nc turning is attained.
通过预测工件与刀具的相对位移，实现了对加工工件的表面形貌的估算。
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