镗刀在镗刀杆上装夹时应尽可能伸出较小的距离，但需要注意切削刃伸出长度应符合加工余量，并有利于排屑。
Boring as far as possible out smaller distances in boring bar clamping, but need to pay attention to the cutting edge length should meet the machining allowance, and is conducive to the chip.
以这两种刀片在不同切削用量条件下的耐用度、加工表面粗糙度和主切削力作为刀具加工性能的评价依据，同时研究了刀片的磨、破损机理和卷、排屑稳定性。
The tool lifespan, surface roughness and main cutting force of the two kinds of tools with different machining parameters are used as the evaluation criterion of machining ability.
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.
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.
应用最小能量法建立了圆弧刃切削的切削模型，预测分析了其流屑方向，进行了试验验证。
The cutting model of circular tool is set up with least energy by theoretic analysis, the flow direction is forecasted, and the feasibility is validated.
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.
研究证明，楔型刀锯进行木质材料无屑切削时，其切削力受木材的树种、切削方向、锯片尺寸、角度参数及切削用量的影响较大。
The result mean: the cutting force affected more by species, cutting direction, the size of saw blade, Angle parameter and the depth of cutting when making no dust cutting experiment by wedge saw.
研究了不同切削厚度对竹材表面质量与屑片质量的影响。
The effects of different cutting thickness on surface quality and slice quality are studied in this paper.
特点：结合单刃良好排屑和螺旋切削，可大大提高切割速度的同时保证产品质量。
Features: crumbs fast-removing and helical cutting, it will greatly increase the processing speed while ensuring quality.
设计了一组用“V”字形刀具横切工件的切削试验，以验证排屑速度干涉对切削力的影响。
A series of experiments are designed of plunge cutting work-pieces with V-shaped cutters to investigate the impact of chip-ejection speed interference on cutting forces.
分析了采用大刃倾角-拉屑复合切削方法制造连续型金属长纤维时纤维横截面的形成机理。
The forming mechanism of the cross section of unbroken metal fibers manufactured by the combined cutting of big inclination cutting and chip pulling cutting is analyzed.
本文研究的振荡切削法，是一种不受工件材料、切削用量和刀具几何形状限制的可靠断屑方法。
This paper deals with oscillatory feed cutting which is a reliable chip breaking method and can be applied regardless of the materials processed, cutting parameters and tool geometry used.
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.
介绍四齿外排屑套料装置的工作原理、结构及切削用量主要参数的确定。
This paper introduces the operation principle, structure of four-tooth outside chip discharge set of material device and main parameter determination of cutting amount.
通过切削试验，研究了限制接触刀具前刀面的刀—屑接触长度逐渐减小时切削力的变化规律。
Through cutting experiments in which the contact length between chip and rake face of restricted contact cutter is reduced step by step, the variation principle of cutting force is studied.
在此过程中，研究了拉屑力和拉屑角对切削力的影响规律。
The regularity of the influence of chip - pulling force and chip - pulling Angle on machining force is researched during this process.
通过对攻丝切削力和丝锥排屑特点的分析，确定径向力、轴向力和排屑不畅是影响攻丝质量的主要因素。
Based on the analysis of tapping force system and characteristic of chip removal, it is confirmed that radial force, axial force and jam of chip removal are the main reasons for poor thread quality.
以一种现场常用的PDC取心钻头为原型，充分考虑排屑槽和切削齿对于井底流动的影响，建立了与实际相接近的PDC取心钻头井底流场的物理模型。
The bottom hole flow physical model of a kind of PDC coring bits is established considering the effect of junk slot and teeth layout in this paper.
定量分析了间断切削过程中的空切角度、空切时间对断屑的影响，并通过试验验证了用空切理论分析断屑的正确性。
The influence of air cutting angle and air cutting time to chip breakage is studied quantitatively. The correctness of air cutting theory is verified by the experiments.
通过导电加热的温度补偿，导电加热切削能有效抑制金属切削表面的积屑瘤和鳞刺。
The electric hot machining (EHM) can effectively restrain built up edges and scales of the metal cutting surface by temperature compensation.
理论分析表明，在超声振动切削中，切液削有一定作用，但不可能在极短的分离时间内浸入刀—屑界面。
Theoretical analyses show that the cutting fluid can difficultly soak into the tool-chip interface within extremely short separating time though there is some action in the UVC process.
黏度极低，确保优异的冷却及冲屑性能，是高速切削所必需。
Extremely low viscosity to ensure excellent cooling and flushing properties which are essential for high speed cutting.
专用断屑槽切削抵抗小，提高切削排出顺畅性。
Nicked insert lowers and disperses resistance at milling, and enables high feed rate by restraining chattering.
多齿刀具切削时具有分屑作用，将整个切削层切下的同时把切屑分屑形成多根纤维。
The whole cutting layer will be split into pieces of metal fibres as several tiny teeth of the multi-tooth tool are involved in cutting at the same time.
新推出的精度喷嘴，保证了冷却液的精确传送，即使在冷却液压力只有10巴时也可显著改善断屑能力和切削性能。
With this introduction of sighted nozzles, accurate coolant delivery is ensured, significantly improving chip breaking and performance from as little as 10 bar.
新推出的精度喷嘴，保证了冷却液的精确传送，即使在冷却液压力只有10巴时也可显著改善断屑能力和切削性能。
With this introduction of sighted nozzles, accurate coolant delivery is ensured, significantly improving chip breaking and performance from as little as 10 bar.
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