从而使斜轧咬入力的计算公式可以得到实际应用。
As a result, the calculating formula of the gripping force of skew-rolling processes can be put into use.
论述了紧凑式轧机咬入能力和强迫咬入的限制条件。
The biting ability of compact mill and the restricted condition of forced biting were discussed.
确定型钢轧制时轧件的咬入点对实现稳定轧制有重要意义。
Determining nip point is important for steady rolling section steel.
文摘:确定型钢轧制时轧件的咬入点对实现稳定轧制有重要意义。
Abstract: Determining nip point is important for steady rolling section steel.
咬入阶段AGC系统不投入的影响可通过减小咬钢速度的方法进行部分消除。
The influence of biting without AGC can be partly reduced by slowing the biting speed.
工作辊磨损后,粗糙度递减导致在较高轧制速度下进料(咬入带卷)时产生滑移。
When work rolls become worn the roughness is diminishing creating slippage in the roll bite at higher speeds.
利用这些弹塑性弯曲变形数学模型计算的主要参数有:1)夹送辊咬入带钢的条件;
The main parameter which can be calculated using this mathematic model that we have created include:1) The condition that strip can be brought into pinch rolls;
基于对轧件与轧辊截交线的分析,提出了在二维直角坐标系中确定轧件咬入接触点的方法。
Based on analyzing the intersection curve between the rolled-piece and roll, the method of determining the nip point is put forward.
基于纵向变截面轧制的特点,根据轧件受力分析了LP钢板轧制过程的咬入角和咬入条件。
Based on rolling characters of longitudinal profiled (LP) plate, nip angle and biting condition are analyzed for LP plate rolling according to force condition.
采用显式动力学弹塑性有限元方法,对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。
With the dynamic explicit elastic plastic finite element method, the unsteady deformation of the bite stage in slab rolling was simulated.
地下卷取机是热带钢连轧机的关键设备,张力辊的偏移角对于保证带钢顺利咬入具有重要的作用。
Down coiler is one of the key equipment for hot strip mill, the deviation angle of tension roll is of great importance to biting into coiler successfully.
文中着重阐述了新延伸机的工艺理论,即金属变形和流动、滑移问题、轧制力参数以及咬入条件等。
The paper also discussed the technological basis of the machine, including flow and deformation of the metal, the problem of slip, rolling force and torgue, and conditions affecting roll-bite.
详细介绍了圆盘式飞剪各主要参数的确定,包括交角、咬入条件、剪刃重叠量、摩擦系数、轧制速度等。
Setting main parameters of disc flying shears are presented in detail. including cut Angle, bite conditions, amount of scissors overlapping, friction coefficient and rolling speed etc.
以紧凑式轧机作为高速线材粗轧机组时,由于粗轧中各机架咬入和稳态轧制的张力不同,致使坯料出口头尾尺寸波动较大。
When taking compact mill as rough stands of high speed wire mill, the tensile force for biting and stable rolling are different, resulting in the dimension variation at end and middle part of product.
此模型判断如何选取轧机速度曲线图,首次提出根据轧制变形区各参数来计算不同压下量下的最大轧制速度以及咬入速度。
This model firstly judges how to choose a right curve of rolling speed, then calculate the Max rolling speed and entering speed according to the parameters in deformation zone.
在大圆钢轧制或大断面轧件延伸孔型系统中,双半径椭圆孔型与单半径椭圆孔型相比,具有轧件易咬入、变形较均匀、孔型磨损小等优点。
The double radius ellipse pass is better than the one of single radius ellipse in the big round bar or big section steel rolling.
在板坯轧制过程中,由于某些因素的影响,使板坯在粗轧阶段的工艺参数发生变化,如冷却不均匀,使板坯两侧存在温度差、板坯具有楔形及在咬入过程中偏离轧辊中心线等,都会使板坯产生侧弯现象。
In bar rolling process, the technical conditions of roughing may change and make camber occurred, for example, different temperature at both bar side, bar wedge and off-center in biting.
在板坯轧制过程中,由于某些因素的影响,使板坯在粗轧阶段的工艺参数发生变化,如冷却不均匀,使板坯两侧存在温度差、板坯具有楔形及在咬入过程中偏离轧辊中心线等,都会使板坯产生侧弯现象。
In bar rolling process, the technical conditions of roughing may change and make camber occurred, for example, different temperature at both bar side, bar wedge and off-center in biting.
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