如同后面将要看到的那样，金属切削力学极大地依赖于所产生切屑的形状和尺寸。
As would be seen later, the mechanics of metal cutting are greatly dependent on the shape and size of the chips produced.
为了要把加工的零件切削成所要求的形状与尺寸，金属切削刀具就要从工件上切除切屑。
The metal cutting tool separates chips from the workpiece in order to cut the part to the desired shape and size .
通过采用滑移线场理论，建立了一种正交切削模型，使用这一模型，从理论上预测了切屑卷曲半径。
By constructing a metal cutting model using slip-line field theory, chip curling radii are predicted theoretically in orthogonal cutting processes.
在金属切削中对切屑的研究是最重要的事情之一。
Study of chips is one of the most important things in metal cutting.
选用的材料种类和切削条件不同，可生成不同形态的切屑。
Different kinds of material and machining conditions used will produce chips of different shapes.
切削刃钝圆一般能使切屑卷曲半径增大。
The cutting edge roundness can make chip curling radii larger.
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.
国际十进分类法。全英文版。切屑成形机械加工。切削磨削钣金加工等。
Universal decimal classification - English full edition - working, machining with chip formation - cutting, grinding, sheet working etc.
根据实验观察，采用热氧化法对高速切削的淬硬钢切屑成色进行分析，以此判断在切削过程中切屑经历过的切削温度。
It analyses analyzed the colors of hardened steel under the conditions of the high-speed cutting by the thermal oxidation method, and the cutting temperatures are estimated.
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.
在切削实验中，可对切屑厚度、刀具磨损及螺纹等的形貌进行观察并测量其尺寸。
In cutting experiments, it can be observed and measured that the chip thickness, the tool wear, the screw thread teeth, and so on.
它等于旋削中的切屑宽度或者等于线性切削中的切屑的厚度。
Rotary cutting it to the chip or equal to the width of the linear cutting chip thickness.
通过三维切削模拟可以获得在不同刃倾角精密切削过程的条件下切屑形状、切削力和切削温度场的分布情况。
The effects of tool's inclination angle on chip formation and the temperature fields, as well as the cutting forces, back forces and feed forces are discussed.
针对机床切削加工自动线中，如何将切屑折断成一段段较短的断屑的问题，采用了液压振动断屑装置。
The theory of hydraulic vibratory cutting was applied to cut swarf into shorter ones in machine cutting automation line.
为了要把加工的零件切削成所要求的形状和尺寸，金属切削刀具就要从工件上切除切屑。
The metal cutting tool separates chips from the workpiece in order to cut the part to the desired shape and size.
本文以大刃倾角斜角车削为基础，在流屑平面内对切屑施加一定的拉力，进行拉屑切削。
Based on turning with inclined large cutting edge, a certain pulling force is exerted on chips in the flow chip plane to perform chip - pulling machining.
通过对切屑截面几何、变形状态及切削比的实验分析，研究了非自由切削的变形特征。
The deformation characteristics of non free cutting (NFC) are experimentally studied with the chip cross section geometry, the deformation configuration and the cutting ratio.
结合剪切面及前刀面接触区的平均温度和切削热解析法，研究了高速切削中切削热在切屑、工件和刀具部分的量化分配规律。
Also, combining theoretical analysis method of cutting temperature with the FEA, the distribution of cutting heat in components of chip, workpiece and tool was researched.
钛合金的切屑变形从低速起就是一种典型的集中剪切滑移，这种集中剪切滑移在高速切削大部分难加工材料时是一种普遍现象。
The chip deformation of titanium alloys is typical shear localization from low cutting speed, which is general phenomenon in machining of difficult to cut material at high cutting speed.
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.
节状切屑、积屑瘤和切削刃钝圆之所以能导致鳞刺，完全是由于在它们的前方都能形成层积金属。
It is because the accumulated metal can be lumped in front of a discontinuous chip, a bue and a rounded cutting edge of a tool hence the formation of scale on the occasions.
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。
The effect of tool rake angle on the geometric shapes of the chip, cutting force and cutting temperature is investigated.
本文还研究了一些切削参数对切屑卷曲影响规律及切屑卷曲过程的机理。
The influences of some cutting parameters on chip curvature and mechanism of chip-curling are also studied.
分析表明：切向超声振动辅助磨削可以得到更短的切屑，更长的切削路径长度。
It is shown that the cutting chips are shorter and the cutting route is longer in ultrasonic vibration assisted grinding along tangential direction than that in conventional grinding.
可动态模拟金属实际切削过程中切屑流的形成、卷曲及折断过程，为切屑仿真提供图形可视化支持。
The methods presented above can dynamically simulate the process of chip generation, curling and breaking, giving visualization tools for turning process simulation.
通过切削试验发现，切屑宽度直接影响切屑横向卷曲半径，进而影响切屑折断性。
It builts basis for the prediction of the radius of curvature of cross-curling chips and chips break natur.
本文根据实验观察，对高速切削条件下连续型带状锯齿形切屑的形成过程进行了分析研究。
Based on the experimental observation, the high speed formation courses of the continuous banding serrated chips are studied and analyzed.
切削过程中金属层流过剪切区发生塑性变形后形成切屑。
During metal cutting, the metal plastic deformation occurred on shearing plane zone.
切削过程中金属层流过剪切区发生塑性变形后形成切屑。
During metal cutting, the metal plastic deformation occurred on shearing plane zone.
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