查询词典 rolling hitch

Based on copper plastic processing features, the metal rolling theory and the practical procedure, the paper presents the design method of the copper bar rolling mill pass system and the calculation methods of the factors. Some key factors, such as the elongation factor and filling metal degree through the pass system at every rolling segment, and some dynamic factors are calculated for small and middle copper bar rolling mills.

根据铜加工塑性加工特性及金属连轧理论，结合生产过程，文章提出了中小直径铜杆连轧机整个孔型系统设计方法和参数计算方法，计算了各轧制道次延伸系数、各道次孔型金属充满度等关键参数，并对连轧机中的动态参数进行了计算。

The new style rolling mill has no need of replacement gear wheel group then , physical design cuts down , consumptive material is the machinery that such has improved greatly to controllable nature (3) rolling mill rolling copper coin accuracy short, on old-fashioned rolling mill basis slightly easy to change , to handle conveniently, be that laboratory scientific research has lightened burden , has economized cost under the control of.

新式轧机则不需更换齿轮组，这样大大提高了对轧制铜板精度的可控性（3）本轧机的机械结构设计精简，耗材少，在老式轧机基础上略作改动，方便操作，便于控制，为实验室科研工作减轻了负担，节省了成本。

The YWD series oil-cooled motor-driven Rolling Drums equipped are newest drivers for belt conveyers, which reducing speed mechanism are equipped into the drum and driving motors are equipped out of the drum. So they are also called as reducing speed rolling drum or outboard motor rolling drum. The rolling drums have many advantages such as compact construction, light weight, small size, reliable performance, convenience of installation and maintenance, etc. It can be used as driving force for fixed belt conveyers of type of TD75 and DTⅡ, which transport all kinds of loose and lumpy materials, or other cargo.

YWD型油冷外装式电动滚筒是带式输送机的最新驱动装置，它是将减速机构装入滚筒它是将减速机构装入滚筒体内，亦称减速滚筒，减速滚筒再与电机外联构成驱动装置一外装式电动滚，具有结构紧凑、重量轻、体积小、性能可靠、安装及维护方便等优点，广泛应用于TD75、DTⅡ固定式带式输送机作为动力，运送各种散状、块状特料和其他货物。

The results show that the maximal rolling pressure and the maximal strain in rolling process don't appear in the same location; the plastic strain areas locates on the both sides of the edge at the fillet, resulting in residual compressive stress reached to strengthen the purpose of rolling.In the rolling process, must be reasonable to control the feed roll.

结果表明，滚压过程中最大滚压力和最大应变不是出现在同一位置，塑性应变区域位于圆角凹面两侧边缘，冷作硬化后产生的残余压缩应力达到了滚压强化目的；滚压过程必须合理控制滚压进给量。

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。

This paper introduced the parameter frequency response method,developed ship rolling frequency response function equipped with two U-tube anti-rolling tanks with different natural frequencies,analyzed the tank parameters relative to rolling frequency response amplitude,and researched the effect of tank parameters on the ship rolling amplitude.

本文给出了参数频率响应法，推导了装备两个具有不同固有频率的被动式U型减摇水舱的船舶横摇频率响应函数，分析了影响船舶横摇频率响应幅值的水舱参数，通过仿真详细研究了水舱参数对船舶横摇减摇的影响。

According to the characteristics of semi-endless rolling technology used in slab continuous casting and rolling line ,various measures of automatic width control in rough and finishing rolling were introduced and a new curve of short stroke control for rough rolling was particularly described.

针对薄板坯连铸连轧半无头轧制工艺的特点，简述了粗、精轧阶段的各种自动宽度控制和短行程控制的策略。

Applications concerned herein were: the broken through tech in control rolling and control cooling of bar and wire steel, UFC of bearing steel after rolling to control carbide distribution, UFC of hot rolling sheet steel for complex phase control, reforming of hot rolling sheet steel mill performing UFC and the establishment of new cooling system of heavy and medium plate mill strengthened with UFC.

这些应用包括棒线材控轧控冷技术突破和应用、轴承钢的轧后超快速冷却控制碳化物分布、利用超快速冷却技术进行热轧带钢组织复相化控制，以及热轧带钢轧机实施超快速冷却装置的改造和中厚板轧机实施超快速压力喷射式冷却+ACC的新式冷却系统的建立。

Modern rolling mill running with heavy-duty and high-speed, due to resolve rolling mill roller bearing longevity shortenning and burning problem,against the traditional thoughts of "random phenomenon" and "offsetting roll system position", the new thoughts of relation between rolling mill 1mm~1um micro-dimensional behavior and load characteristic of rolling mill roller bearing and screw-down drive thread pair, is developed.

现代轧机在重载、高速运行中，对轧机设计理论无法解决的轧机滚动轴承短寿烧损难题，挑战&随机现象&和&偏移距辊系定位&学术成见，开辟了探索轧机辊系1mm～1μm微尺度行为与轧机滚动轴承和压下传动螺纹副承载特性有关的新思路与方法。

The heating process and rolling process of slab are very important procedures in hot rolling production line. Reheating furnace should heat the slab to the temperature distribution that is needed by the rolling technology of roughing mill, and roughing mill should roll the slab into the product with the desired dimension. Reheating furnace and roughing mill are two main energy-consuming facilities in hot rolling production line.

钢坯的加热过程和轧制过程是热轧生产线上非常重要的两个生产环节，加热炉需要将钢坯加热到满足粗轧机轧制工艺要求的温度分布，粗轧机则需要根据生产要求将加热好的钢坯轧制成指定规格的产品，这两者是热轧生产线上的主要耗能设备。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48