An analysis of the effect of tooth path and optimum clearance Angle on tool life in the up milling and down milling processes is presented.
本文分析了铣削轨迹及合理后角对顺铣与逆铣中刀齿耐用度的影响。
According to the resonant fatigue-damage life theory, the optimum clearance between neighboring shrouds is determined to increase the service life.
同时，依据共振疲劳损伤寿命理论确定叶冠的最佳间隙值，来增加使用寿命。
By experimenting, analyse the optimum value's choice of blanking clearance, and give some referred data and methods for die's design.
通过实践分析讨论了冲裁模间隙的最佳取值，并给出了冲裁模设计用参考性数据和方法。
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