切削热
- 网络cutting heat
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针对圆锯片基体的适张处理,在考虑切削热影响的情况下,应用ANSYS对新型组合式金刚石圆锯片基体进行应力、变形分析。
For tensity disposal of saw blade , the cutting heat was considered when analysing the stress and deformation of the new combined diamond saw blade by applying ANSYS .
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关于切削热传散问题的商榷
Discussion of the Conducting and Scattering of Cutting Heat During Cutting Process
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本文采用材料显微观察,微观机理分析和计算机仿真相结合的方法,对正交切削热作模具钢(4Cr5MoSiV1)的绝热剪切行为进行了实验研究。
In this paper , using the methods of microstructure observation , microcosmic theoretic analysis and computer simulation , the adiabatic shear behavior during orthogonal cutting of hot-working die steel ( 4Cr5MoSiV1 ) is investigated .
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碳钢高速车削中基于量热法的切削热分配
Cutting Heat Dissipation in High-Speed Machining of Carbon Steel Based on Calorimetric Method
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基于C++Builder的切削热预测
Predicting Cutting Heat With C + + Builder
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基于切削热&力耦合效应的表面强化技术与工艺试验研究
Experiment Research of Surface Reinforcement Mechanism Introduced by the Coupling Effect of Cutting Forces and Heat
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加工薄壁套类零件时,由于受切削热、机床精度、刀具角度等诸因素影响,零件极易变形。
Affected by cutting heat , machine tool precision , cutting tool angles and so on , thin-wall case deform easily .
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为有效降低制孔过程中切削热的积累,提出了雾化气体冷却方法在切磨复合加工制孔过程的应用,建立了雾化气体冷却系统。
In order to decrease the accumulation of cutting heat during drilling of aramid composites , atomizing gas cooling method was proposed and the cooling system was established .
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介绍了基于量热法的碳钢高速车削切削热在切屑、工件、刀具及环境中的量化分配。
The cutting heat dissipation in the chips , the workpiece , the tool and the surroundings during the high-speed machining of carbon steel was quantitatively investigated based on the calorimetric method .
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在圆锯片锯切过程中,锯片和工件之间发生摩擦,工件发生形变都将会产生大量的切削热,导致锯片温度上升。
With the friction between materials and the saw blade , and the deformation of saw materials appearing , circular saw blade will generate a lot of cutting heat in the sawing process .
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主要研究工作如下:1、以传热理论和能量法为基础,设计了基于量热法和温度补偿技术的高速铣削切削热试验方法。
The major research works are included as follows : 1.Based on heat transfer theory and energy method , calorimetric method and temperature compensation were designed based on high-speed milling cutting heat test .
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切削热是切削过程中重要的物理现象之一,切削时所消耗的能量除极少部分用以形成新表面和以晶格扭曲等形式形成潜藏能外,大部分都转化为热能。
Heat is one of the important physical phenomena in metal cutting . Most of the energy consumed in cutting is transformed into heat , apart from some is used to produce the new machined surface and lattice distortion .
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切削热与切削温度是高速切削技术研究的重要内容,高速切削温度的分布及其变化规律是高速切削工艺分析的主要依据之一,具有重要的理论意义和应用价值。
Cutting heat and cutting temperature are the important research contents of high speed machining technology . The distribution and the change rule of the cutting temperature is one of the main basis of the process analysis in high speed machining .
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提高高硫易切削不锈钢热塑性的研究
Improvement to the thermo plasticity of free cutting stainless steel containing high sulphur amount
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金属切削加工热弹塑性大变形有限元理论及关键技术研究
A Study of Thermo-elastic-plastic Large-deformation Finite Element Theory and Key Techniques of Metal Cutting Simulation
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电弧炉+电渣重熔冶炼工艺提高高硫易切削不锈钢热塑性研究
Increasing Plasticity of Hot - Working by Arc - Furnace Melting and Electroslag Refining for a Sulphurized Free - Cutting Stainless Steel
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含RE易切削相的热变形及断裂细化行为
Deformation and fracture of free-cutting phase containing RE during hot working
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4J32低膨胀合金的应用与切削加工及热处理
Cutting and heat treatment of 4 J 32 low-expansion alloy
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高速切削温度的热氧化法估计
High-speed Cutting Temperatures Estimate by the Thermal Oxidation Method
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利用二维热力耦合有限元模型对不锈钢时的切削过程和热传递过程进行了仿真分析,得到了刀具表面的应力、温度以及刀具与工件之间的相对滑移速度。
Normal pressure , temperature of tool surface and relative sliding velocity between tool and workpiece are obtained through the above finite element analysis .
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特别是在金属去除量较小的情况下,刀具刃口刃形在一定程度上决定着切屑的形成及切削过程的热-力分布状态。
Especially when metal removal circumstances are small , cutting edge decides the chip formation and the thermal-stress distribution of cutting process to some extent .
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文中就4J32低膨胀合金在航天遥感器型号产品上的应用和切削加工及热处理进行了综述。
This paper sums up the cutting , heat treatment of4.J32 low-expansion alloy applied in a space instrument , analyses the reasons why4J32 is difficult to be cut .
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通过对模具结构分析,在制定合理的工艺规程基础上,解决了模具制造过程中殷钢材料切削加工和热处理工艺等技术难题。
Through the analysis of the mould structure and on the basis of the establishment of reasonable and advanced technological process , the technical difficulties such as cutting and heat_treatment of the low_expansion alloy material in manufacturing the mould were conquered .
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耐蚀金属材料在切削过程中的热塑剪切失稳
Thermoplastic Shear Instability of Corrosion - Resisting Metals in Cutting Process
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硫复合系易切削钢中夹杂物热变形行为的数值模拟
Numerical Simulation of the Deformation Behaviour of Inclusions in S-RE System Free-Cutting Steel
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加工铸铝合金时切削用量对切削热的影响分析
Analysis of Influences of Cutting Parameters on Cutting Heat During Machining Casting Aluminium Alloy
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揭示了振动车削降低切削力、切削热的原因。
The reason of decreasing cutting force and heat in the ultrasonic turning is explained .
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如何加快金属切削过程中切削热的耗散是机械加工中面临的重要问题。
To accelerate the cutting heat dissipation is an important issue in high speed machining process .
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牙嵌齿轮因其结构形状所致无法切削加工,需要热锻成形。
The clutch gears can not be processed by cutting , but by hot forging due to its structure and shape .
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在磨削加工过程中产生表面残余应力,其产生机理是磨粒刃作用引起的挤压应力和切削应力及热应力的综合作用效应。
The production mechanism of the surface residual stress producing in grinding process is the combined effect on extrusion stress and the cutting stress and the thermal load .