切削角

Chip flow angle is an important characteristic parameter in the metal cutting process.

流屑角是金属切削过程中的重要特征参数。

This paper analyses that tip angle of drill bit influences on cutting capability and life of twist drill, when the material and shape of work piece is different.

分析了工件材料、形状不同时，钻尖顶角的大小对麻花钻切削性能及寿命的影响，介绍了麻花钻的钻尖顶角的选择。

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High cutting speeds, high rake angles, and high relief angles are recommended.

高的切削速度，高的前角和高的后角都被推荐了。

Due to difficulty of evaluation of micro grit protrusion topography after dressing of diamond grinding wheel, valid grit protrusion height, mean grit edge angle and grit protrusion homomorphy were proposed as characteristic parameters to evaluate iso-height behavior of grit protrusion, cutting behavior of grit edges and crystal integrity of diamond grit protrusion.

针对金刚石砂轮修锐后磨粒微观出刃形貌的很难评价的问题，建立有效磨粒出刃高度、平均磨粒出刃角和磨粒出刃同形度的特征参数模式，分别评价砂轮工作表面的磨粒出刃等高性、磨粒切削性能和磨粒出刃结晶完整性。

A numerical model for calculating geometric parameters of the insert pocket on a boring cutting tool with indexable inserts is presented using the constraint optimization approach offered by ANSYS.

采用ANSYS的约束优化方法，建立了可转位镗刀刀片槽几何参数优化计算的数值模型，使用该模型可得到在给定切削条件下满足设计要求并使镗刀前角值为最大而主偏角值为最小的镗刀刀片槽加工所需的几何参数；最后给出了优化计算实例。

Therefore, Fine copper fibers with stability quality were obtained under setting back engagement for 0.04-0.06mm, cutting speed for 30-60m/min and feed for 0.72-1.44mm/str, and using the tool with rake angle and clearance angle were 30° and 8°, respectively.

在背吃刀量为0.04-0.06mm，切削速度为30-60m/min，进给量为0.72-1.44mm/str的条件下选择前角为30°，后角为8°的多齿刀具，可以获得质量稳定的微细铜纤维。

However, systematic studies on chip flow angle of oblique cutting of double edge all with nonzero rake and inclination angle are absent.

而对于前角和刃倾角均不为零的双刃斜角切削流屑角的研究尚存在较大分歧。

The effect of tool rake angle on the geometric shapes of the chip, cutting force and cutting temperature is investigated.

分析了刀具前角对切屑几何形状、切削力和切削温度的影响。

Having analysed the effects of side flow of chips and cutting edge interference on angle of chip flow ,a calculation equation, which is practical in a certain range,is bac up through experimentS and begion analysis.

在分析切屑横向流动及切削刃干涉对流屑角影响规律的基础上，通过试验并利用回归分析的方法，建立了在一定范围内实用的流屑角计算公式。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。