研究了切削速度和进给量对加工表面粗糙度的影响。
The influence of cutting speed and feed rate on the surface roughness of machined blade was investigated.
切削速度只有在对表面粗糙度不做要求的时候才不重要。
Cutting speed only in the surface roughness not required when it is not important.
切削速度可以无级变频调速，以适应不同硬度材料加工。
The cutting speed can be adjusted by stepless frequency conversion to suit materials in different hardness.
实验结果表明切削速度对切削力的作用存在一个临界值。
The results show that there is a critical cutting speed to decided the cutting forces information.
切削用量三要素包括切削速度、进给量和（或叫吃刀量）。
Thee three factors of cutting include cutting speed, feed and the depth of cut.
切削速度和材料硬度是决定切屑变形的两个主要影响因素。
And that cutting speed and material hardness are two main influential factors that determine chip deformation.
当切削速度超过每秒500米时，切削温度下降而不是上升。
When the cutting speed is over 500 metres per second, cutting temperatures decrease rather than increase.
事实上，铣削允许的切削速度和进给比车削或钻削高三到四倍。
In fact, the permissible cutting speeds and feeds for milling are three to four times higher than those for turning or drilling.
正确的选择切削速度对所有金属的切割操作成本都有有很大的影响。
The selection of the correct cutting speed has an important bearing on the economics of all metal cutting operations.
研究了竹材切削不同刀具前角、切削量与切削速度对切削力的影响。
The effects of cutting parameters, the tool rake Angle, cutting thickness and speed, for bamboo on cutting forces are studied on this paper.
选择正确的切削速度对所有金属的切削操作有着重要的经济上的影响。
The selection of the correct cutting speed has an important bearing on the economics of all metal cutting operations.
为了保证加工表面质量，数控车床一般都具有恒表面切削速度控制功能。
In order to guarantee the machining surface quality, numerical control lathe generally has constant surface cutting speed control function.
螺杆钻具的高转速可以为PD C钻头提高切削速度提供井下动力保障。
High rotate speeds of dynamical drilling tools can improve PDC bit's cutting rates, and also can provide downhole motives.
多年研究表明，利用现有的切削理论，已经无法再成十倍的提高切削速度。
The research indicates it is impossible that cutting speed is improved decuple in accordance with present cutting theory.
研究分析了不同的切削速度及进给量对叶轮叶片加工的表面粗糙度的影响。
The influence of different cutting speed and feed rate on the roughness of vane's finished surface was investigated and analyzed.
本文在高速车削的试验基础上，研究高速车削时切削速度对切削力的影响。
The article studies the influence of cutting speed to the cutting force in the foundation of high speed cutting experimentation.
在传统的钛合金加工中，由于切削速度低、刀具耐用度低，导致加工效率低。
In the traditional titanium alloy processing, because both cutting speed and tool life are lower, the cutting efficiency is lower.
切削速度提高，切削温度上升，应注意在高速条件下是否会对刀具造成烧伤。
The cutting temperature rise with the increase of the cutting speed, so high-speed cutting conditions should be made sure not to bum the cutting tool.
随着切削速度的提高，绝热剪切带的显微组织发生了由形变带向转变带的演变。
The deformation bands change into the transformation bands in microstructure as the cutting speed increases.
结果表明，较低切削速度下形成连续带状切屑，而高速切削时形成锯齿形切屑。
The results show that continuous chip is formed under relatively lower cutting speed, while serrated chip is formed under higher cutting speed.
高速切削试验表明：切削速度的提高和每齿进给量的减少有利于改善加工表面粗糙度。
The experiment showed that the high quality surface roughness was easy to obtain by increasing the cutting speed and decreasing the feed engagement.
在玻璃加工质量允许的条件下，玻璃制品孔加工宜选择高的切削速度、适当的外加载荷。
Under the conditions of permission of glass processing quality, the high cutting speed and suitable external load should be selected.
随着切削速度的提高，当切削速度达到某一临界切削速度时，带状屑转变为锯齿形切屑。
As the cutting speed increases, the ribbon chips transform into the sawtooth chips when a critical cutting speed is reached.
竹材的节间、节部、切削厚度、含水率及切削速度等因素对切削阻力均有不同程度的影响。
Factors like internode, node, cutting thickness, moisture content, cutting speed could influence the cutting force in varying degree.
因卡爪硬度较高，又系断续切削，所以修正时切削深度和走刀量要小，切削速度也不宜太高。
The clamping claw with high hardness, and intermittent cutting, so that when the cutting depth and cutting amount is small, the cutting speed is not too high.
在本试验参数范围内选取切削参数时，切削速度、进给量取中值有利，切削深度取小值有利。
At the range of the testing parameters it is of advantage to select middle value of feedrate and cutting speed, and smaller value of cutting depth.
在本试验参数范围内选取切削参数时，切削速度、进给量取中值有利，切削深度取小值有利。
At the range of the testing parameters it is of advantage to select middle value of feedrate and cutting speed, and smaller value of cutting depth.
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