切削过程中，剪切角随切削速度的增加而增大。
切削过程中涂层剥落是造成刀具损坏的主要原因。
The breaking_off of coating during cutting is the main reason for tool damage.
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.
本文就变速切削过程中电机电流的变化特征进行了较为系统的研究。
The varying characteristics of motor current in vari-speed cutting are discussed in this paper.
金属切削过程中，不同的切削参数对零件的加工精度影响是不同的。
Different cutting parameters may have different influences on machining accuracy in metal cutting process.
运用显微高速摄影技术分析了切削过程中金属显微组织塑性变形规律。
The deformated patterns of microstructures during metal cutting were analyzed by means of high speed microphotography.
这种粘结实质是切削过程中刀具与工件元素之间的相互扩散及形成再结晶所致。
In fact the cause of adhere mechanism is the diffusion between the elements of the cutter and workpiece as well as the re-crystallization.
并用第一原理应力计算方法对单晶硅纳米切削过程中的脆塑转变的可行性进行了研究。
Moreover, the feasibility of brittle-ductile transition of monocrystalline Silion is studied with the method of first principle stress.
在金属切削过程中，切削区的冷却和切削温度的恒定对于提高切削质量有重要的意义。
In the metal cutting, the cutting cooling and steady temperature have some important significant in pare mass.
并用第一原理应力计算方法对单晶硅纳米切削过程中的脆塑转变的可行性进行了研究。
In this paper, the mechanism of brittle-ductile transition of glass-ceramics at different low temperatures was studied.
重点研究了盾构刀盘在切削过程中负载冲击和刀盘卡死产生的原因以及冲击带来的影响。
The impact load and its effect as well as the reason of cutterhead deadlocking were mainly studied.
切削过程中金刚石薄膜从基体表面的破损剥落是金刚石薄膜涂层刀具的一种主要损坏形式。
The diamond films' breakage and desquamation from body surface are main damage forms of the diamond film-coated tools in the cutting process.
讨论了航空铸造5号镁合金(ZM5)切削热的特点，分析了切削过程中温度场的分布规律。
This article discusses the heat in cutting 5th magnesium alloy (ZM5) and analyzes the distribution regularities of the temperature field in the cutting process.
用传统的理论或实验方法研究切削过程中各个声辐射体对总体切削噪声的贡献比较困难和繁杂。
It is difficult to study the contribution of each sound radiator to total cutting noise in a cutting system by means of traditional theoretical or experimental methods.
本文应用李亚普诺夫直接法研究了切削过程中在机床结构刚度非线性条件下速度型颤振的动态稳定性问题。
Liapunov's Direct Method is used to solve the stability problem of the speed-type chattering occurring in machine tool during cutting.
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.
因而，针对叶片在切削过程中的误差进行预测及主动补偿技术的研究，对提高叶片加工质量和加工效率具有重要意义。
Consequently, the prediction of the machining error in blade milling process and the investigation of active compensation can improve machining quality and processing efficiency significantly.
从计算结果中提取应力应变云图显示了工件及刀具的应力应变分布情况，以此对切削过程中应力应变的变化进行了分析。
The images from result show the distribution of stress and strain and supply basis for the analysis to the change of stress and strain.
仿真系统模拟数担数控机床硬件插补原理，在计算机上动态地模拟出刀具运动轨迹，实现非实际切削过程中的数控代码验证。
The motion orbit of cutting-tool is simulated dynamically on the computer screen, with test and verification of NC program achieved in the non-real cutting process.
切削力是金属切削过程中的主要物理现象之一，其大小直接影响切削热的产生，并影响刀具磨损和耐用度，工件的加工质量。
Cutting force in metal cutting process, one of the main physical phenomena, it is direct effects on cutting heat generation, the tool wear and durability and the workpiece processing quality.
利用软件DEFORM 3d对金属切削过程中的切屑流动状态及过程中的温度场和应力场进行了模拟加工并分析了模拟结果。
The chip flowage, in the temperature fi eld and stress field in the process of metal cutting are simulated with the commercial software DEFORM3D and the simul...
弧齿锥齿轮刮削刀盘采用了斜角切削，在刮削过程中工作角度发生了变化。
The scraping cutter is used with an oblique Angle to cut a gear, and the working Angle is changed during scraping.
分析研究了金切削中切削过程与切削加工，切屑形成与刀具在切屑形成过程中的作用。
In this paper, some questions such as metal cutting process and machining, chip formation and the function of cutting tool on cutting process have been studied, and some views were put forward.
在机械加工过程中，刀具直接参与切削过程，从工件上切除多余金属层。
Needed In machining process, tool directly involved in cutting process, from metal layer of workpiece excision redundant.
结果表明，该模型可以预测动态铣削过程中的切削力和振动位移。
Experimental results show that the model can predict the milling force and displacements simultaneously in the dynamic milling process.
通过统计学中的响应曲面法建立了螺旋铣削过程中切削力的二阶模型，并分析了主轴转速、每齿进给量、轴向和径向切削深度等因素对切削力的影响。
A quadratic model of predicting helical milling force was researched. The effects of spindle speed, feed per tooth, and axial and radial depth of cut were analyzed.
通过统计学中的响应曲面法建立了螺旋铣削过程中切削力的二阶模型，并分析了主轴转速、每齿进给量、轴向和径向切削深度等因素对切削力的影响。
A quadratic model of predicting helical milling force was researched. The effects of spindle speed, feed per tooth, and axial and radial depth of cut were analyzed.
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