- 更多网络例句与轧制相关的网络例句 [注:此内容来源于网络,仅供参考]
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The development and technical characteristics of Headless Welding Rolling System are summarized, the main parts of headless welding rolling equipment are introduced, and the function and feature of each part are expatiated; At the same time, flash butt weld process is analyzed, especially the key technology.
总结了无头轧制技术的发展情况与技术特点,介绍了无头轧制设备的主要组成部分,详细阐述了各部分的功能与特点,同时分析了闪光焊接的工艺过程,并着重分析了无头轧制关键技术,并对无头轧制技术的优越性与应用前景作了简要分析。
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To sette plate bending in jobbing sheet rolling process make use of test technology comprehnsive parameters are tested in jobbing sheet rolling process when plate bending.
中板轧制过程板坯弯曲现象是中板生产中普遍存在的难题。针对这一问题,利用测试技术对中板轧制过程板坯生成弯曲时的轧制参数进行了综合测试,摸清了轧制参数的变化规律及特点,为板坯弯曲的机理研究和设备改造提供了可靠的科学数据
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The neural networks correction method combining the local map with radial based function networks and the global map with linear transform was applied to calculate the deformation resistance of the strip and the friction coefficient in the rolling deforming region.
采用径向基函数的局部映射和全局线性映射相结合的神经网络校正模型求解带钢变形抗力和轧制变形区的摩擦因数;并采用轧制变形区离散化方法分析轧制变形区内张力、摩擦力及金属变形抗力等在带钢轧制方向上的分布规律,从而建立轧制力在线计算数学模型。
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Selecting corresponding rolling force model, the paper make an experiment and studies on cold rolled paper-thin strip processing characteristics of sixteen-roll rolling machine based on cold-rolled theory aand forms corresponding rolling model, tension model and moment calculation model .And comes to a conclusion that distortion force and press utmost have a large effect on rolling force and paper-thin strip shape, primarily presenting paper-thin strip rolling subarea theory that rolling force decreases corresponding to the thick decrease of strip but increases rapidly when to a certain thick.
结合带钢冷轧基本理论,选用适当的轧制压力模型,针对十六辊轧机轧制极薄带钢时的工艺特点进行了实验和分析,建立了相应的张力模型及辊系传动力矩模型;并得出变形抗力及压靠对轧制极薄带钢时的轧制力和板形有很大的影响,初步提出了当带厚较大时,为保持板形良好,随着轧件厚度的减少,轧制压力相应降低,当轧制到一定厚度时,轧制压力随着带厚的减少急剧增加的极薄带轧制分区理论。
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Feed the gross pipe from front plant, cog down the upper roller to given size to rotating bring the pipe into rolling zone for reducing diameter and wall form rolling; after rolling from head to tail, turn 90Deg with the gross pipe, top bar and core head by tilter for next rolling travel that inverse roll to head to bring the pipe back to front plant; then, turn again for next periodical to-an-fro rolling till design size request.
将毛管自轧机前台喂入,将上轧辊压下至设定的尺寸,毛管在轧辊的旋转带动下曳入轧制区域,进行减径和减壁变形轧制;毛管从头部轧制到尾部后,将毛管、顶杆及芯头在翻转装置的作用下翻转90°,进行下一个轧制行程,反向轧制到头部,毛管回到轧机前台;再将毛管、顶杆及芯头在翻转装置的作用下翻转90°,进行下一个轧制周期往复轧制,轧制到毛管成达到设计尺寸要求。
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Utilized the correlative knowledge of mathematics and theoretical mechanics, the movement measure of the rolling forming of rectangle ring have been studied that based on the ring rolling theory. And the corresponding geometrical models and mathematical models have been established. It was revealed the variation law of ring in the cold rolling process.With the rolling processing, the inside and outside diameters of ring gradually increased with the cures similarly hyperbolic and the augment speed of the inside diameter was obviously larger than the augment speed of the outside diameter. With the rolling processing, the displacement, speed and acceleration of the ring centre gradually increased in the feeding direction in the horizontal and vertical ring rolling mill. With the rolling processing, the moment of inertia which ring reeled its centre and the whirligig of ring gradually increased. It caused the rotary speed gradually decreased. And it was benefit to decrease the circle tolerance and improve the precision of final molding.
本文基于环件轧制理论,运用相关的数学知识和理论力学知识,研究了冷轧过程中矩形截面环件轧制成形的运动测量,并建立相关的几何模型和数学模型,揭示了冷轧过程中环件的变化规律:随着轧制过程的进行,环件的内外径随类似于双曲线的曲线逐渐增大,且环件内径增大速度大于外径增大速度;在卧式轧环机和立式轧环机下,随着轧制过程的进行,环件中心的位移、速度及加速度不断增大;随着轧制过程的进行,环件绕其中心的转动惯量不断增大,导致环件的转速不断减小,这样有利于环件的整圆和最终成形环件的精度。
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It is widely employed in many industrial domains. The most attractive domain of ring rolling technology is to roll the rings with specially-shaped cross section directly. But the rolling deformation law of ring with specially-shaped cross section is more complicated compared with rectangle section ring and in the process there are lots of special phenomenon such as underfilling, shrinking-drawing, concave, saucer shape and etc.
环件轧制技术最有吸引力的领域和发展方向是直接轧制成形截面轮廓复杂的异形截面环件,然而,与矩形截面环件相比,异形截面环件轧制成形规律更复杂,轧制过程中常常出现截面轮廓充不满、拉缩、凹坑、碟形等各种特有现象,这些现象是异形截面环件轧制成形规律的客观反映。
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The main researches are as follows:(1) The formatian of hydrodynamic film in rolling deformation zone depends on oil viscosity, rolling speed and inlet conditions, which influence hydrodynamic film thickness, pressure, friction force and slip forward.
整个研究工作包括以下几个方面: 1 研究了轧制变形区形膜基本机制的流体动力学理论与实践,分析了轧制油粘度、轧制速度以及咬入条件对流体润滑形膜厚度的影响,建立了流体润滑轧制变形区膜厚、压力、摩擦力、前滑的模型,首次提出了用稳定轧制因子判断流体润滑轧制过程是否稳定和轧件表面质量的方法。
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Common rolling plank is shown intense (orientaton of 0002) tool reference plane, after rolling of horn waiting for diameter, plank grain orientaton by original (change of orientaton of 0002) tool reference plane is; of orientaton of blame tool reference plane the existence after strain crack of common rolling plank is many twin brilliant, amount of brilliant of twin of drawing of direction of rolling of edge of plank of rolling of horn w
普通轧制板材呈强烈的(0002)基面取向,等径角轧制后,板材晶粒取向由原来的(0002)基面取向转变为非基面取向;普通轧制板材拉伸断裂后存在大量孪晶,等径角轧制板材沿轧制方向拉伸孪晶数量明显减少,等径角轧制有可能启动了新的滑移系,而拉伸孪生只是作为一种协调变形机制。
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According to the practical characteristics and parameters during hot finishing rolling process of aluminium alloy JP1235, a three-dimensional thermo-mechanical coupled elastic-plastic FEM model was established with the software Marc. And this model was used to simulate the rolling state of F1 stand without back tension. The lateral distribution of rolling force、contact friction force and other mechanic parameters were calculated. Meanwhile, simulated the rolling state considering the influence of mill tilt, and studied the distribution of the mechanics under this state, discussed the effect of mill tile on mechanic parameters and strip steering, which can provide some reference to steering control strategy.
根据JP1235铝合金板带热精轧过程的实际工艺特点和工艺参数,采用非线性有限元软件Marc,建立一个三维热力耦合弹塑性有限元模型,模拟了精轧机组第一机架(F1机架)失去后张力作用后的轧制状态,计算出轧制过程中轧制力、摩擦力等力能参数沿板宽方向上的分布情况,在此基础上,模拟初始轧辊倾斜影响下的轧制状态,并对该轧制状态下的力能参数分布情况进行研究,探讨轧辊倾斜对力能参数分布及跑偏规律的影响,为纠偏控制提供了一定的理论依据。
- 更多网络解释与轧制相关的网络解释 [注:此内容来源于网络,仅供参考]
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process bister:轧制泡疤表面
process annealing中间退火 | process bister轧制泡疤表面 | process chart工艺流程图、工作程序图
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broadside rolling:宽展轧制
nuclear potential barrier 核势垒 | broadside rolling 宽展轧制 | labels class 标签类
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broadside rolling:展宽轧制
Blinker 吊牌(继电器) | Broadside rolling 展宽轧制 | Brush 碳刷
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rolled mild steel disk wheel:轧制软钢实心轮
rolled lead 铅皮 | rolled mild steel disk wheel 轧制软钢实心轮 | rolled oat 燕麦片
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hand round pass:手工喂料轧制的圆孔型
hand rounds人工操作轧制的圆钢 | hand round pass手工喂料轧制的圆孔型 | hand sampling手工取样、人工采样
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rolled surface:轧制表面
roll forging 轧锻 | rolled surface 轧制表面 | rough sand 粗砂
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rolling:轧制
未来,公司将整合真空熔炼(VIM)、热等静压(HIP)、粉末冶金(PM)、特殊轧制(Rolling)等加工技术,提供记录存储、光电、微机电及半导体等相关产业所需关键性材料,将中精伦公司打造成世界一流的信息存储材料和半导体靶材研发与生产厂家,
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cold rolling:轧制
寒区:cold zone | 轧制:Cold rolling | 抗寒:cold-resistance
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temper rolling:斜坡轧制 硬化冷轧, 表面光轧, 平整
quick cooking food 速煮食品 | temper rolling 斜坡轧制 硬化冷轧, 表面光轧, 平整 | jib hoist 臂式起重机
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mill roll scale:轧制氧化皮
mill rolling practice轧制实践 | mill roll scale轧制氧化皮 | mill run-in table机前输入辊道