这些性能使得这种材质等级的刀具材料被用作粗加工淬硬钢和珠光体灰铸铁。
These properties make this kind of material grades of tool material is used for rough machining of hardened steel and pearlitic gray cast iron.
针对复杂多曲面3轴粗加工方法的刀轨自动生成问题，提出一种刀具轨迹的优化算法。
According with the tool path generation in the 3 axis rough milling of complex multi surfaces, the article presents an algorithm on the optimization of tool path.
在螺旋曲面的数控粗加工中，采用一般的编程方法得到的刀具路径在实际应用中存在加工时间长、效率低、对刀具要求高等缺点。
In rough cut of NC milling of helicoid, there are many defects when the generic programming means, for example, longer cutting time, inefficient, exigent tools are used.
基于螺旋线数控铣削的螺旋曲面粗加工的方法可大大提高加工效率，减少刀具磨损，降低加工成本。
This article introduces a means of nc program about rough cut of helicoid base on helix-milling. The means can improve efficiency of cutting, reduce the cutting abrasion, depress the operating costs.
整体式铣刀刀具主要用于叶根型线的精加工及小叶根型线的粗加工。
The integral-type milling cutter is mainly used for fine machining of a leaf-root profile and rough machining of a small leaf-root profile.
整体式铣刀刀具主要用于叶根型线的精加工及小叶根型线的粗加工。
The integral-type milling cutter is mainly used for fine machining of a leaf-root profile and rough machining of a small leaf-root profile.
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