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   各种机床都有其最经济、最适合达到的表面粗糙度范围如果要求达到的粗糙度水平超过其经济水平将导致成本急剧上升如果要求达到的粗糙度水平太低则会造成资源浪费。因此要综合考虑与分析切削加工中影响表面粗糙度的各种因素包括刀具的选择与利用、切削速度和 [更多>>]

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