It is one of the important reasons that the research on the metal strip deformation mechanism of tension leveling is not sufficient and systematical enough yet.
究其原因,其中很重要的一条便是对于金属带材拉伸弯曲矫直的变形机理还缺乏深入系统的研究。
Newton iterative calculation was adopted for the solution of non-line equation, which reversed calculation value of strip deformation resistance for process control of cold rolling as variable.
采用牛顿迭代法,对冷轧过程控制带钢变形抗力后计算值进行非线性求解。
Outside the strip zone, deformation is elastic.
在窄带区以外,变形是弹性的。
We need to consider the deformation of only one strip parallel to generatrix of the cylinder.
我们只需要考虑一个平行于圆柱母线的窄条的变形。
The finite strip method in structural analysis has been extended, and elastic-plastic large deformation spline finite strip method based on the Updated-Lagrange method (U.
拓展了结构分析有限条法,基于固体力学有限形变理论的更新拉格朗日法(U 。
Ultimate load designs according to the yield-line or strip methods do not guarantee safety against cracking or excessive deformation.
接屈服线法或条带法的极限荷载设计不能完全保证抗裂或防止过度变形。
The strip temperature model calculates the temperature increment caused by roll deformation and the strip's cooling temperature after it is being rolled.
带钢温度模型用于计算轧制带钢时带钢温度增量(由轧辊的变形引起的带钢温度增量)和轧制后的带钢冷却温度。
In order to acquire the local bending spring-back accuracy of sheet metal strip of a progressive die design, the thesis aims to build ironing depth simulation model in a bending deformation zone.
为解决级进模具使用的带料上的局部折弯回弹的精度问题,本文建立了折弯变形区的过压量模拟模型。
In shape theory, the three-dimensional deformation theory of plate and strip rolling is an important and difficult study content.
板带轧制的三维变形理论是板形理论研究的重点和难点。
It is introduced the development of 45a narrow strip and introduced the influence on the production performance by the deformation and the strength of cooling by CCT curve.
阐述45优质窄带钢的开发,结合CCT曲线介绍轧制变形量、冷却强度对产品性能的影响。
In this paper, the rolling technology and deformation characteristics of strip with surface pat-tern of round beans are introduced and discussed.
本文介绍了圆豆形花纹板的轧制工艺,分析了花纹板的变形特点。
Plastic deformation is easy to occur on the surfaces of plate and strip in the roll gap of pinch mill.
在板带递送机辊缝变形区中,板带表面容易发生塑性变形。
The method of surfacing welding sealing strip was adopted to repair the deformation of the flange joint surface of the high and intermediate pressure outer casing .
修理前,围绕兼顾解决焊接性、应力和变形问题,结合实际施工条件制定了以手工钨极氩弧焊、镍基焊丝、焊前低温预热、焊后锤击焊缝为要素的冷堆焊工艺。
When deformation or fracture, a frame strip can be replaced by a new frame strip so as to reduce maintenance cost effectively.
另一方面,框架则是以卡制的方式将各个框条结 合,当框条形变或断裂时,则可随时替换为新的框条,有效减少维修成本。
Therefore, the mathematic expression of deformation resistance of 304 stainless steel strip continuous casting was obtained according to the model built.
因此,根据建立的计算模型得到了薄带连铸304不锈钢的变形抗力数学表达式。
The large deflection buckling deformation of cold rolled strip acted on by residual stress is studied by using 3-Power spline function energy method.
采用三次样条函数能量法,对冷轧轧后带材在纵向残余应力作用下的大挠度屈曲变形和临界失稳问题进行了研究。
It is analyzed that the effect of the subsidence and level deformation of the ground on the building on the ground in the course of wide strip skip-mining.
通过数值计算,分析了宽条带跳采过程中地表下沉和水平变形对地面建筑物的影响。
The new process increases the strain rate and deformation, which makes metal particle flow uniformly, and that obtains satisfactory shape of the strip.
同时,由于采用新工艺而使变形速度提高,变形量加大,使得金属质点均匀流动而获得满意的板形。
The characterization of tensile-bend deformation was the core of tension leveling technology and the essence of tensile-bend deformation was cyclic repeated bend of steel strip with tension.
带钢拉伸弯曲变形过程的表征是拉伸弯曲矫直工艺研究中的关键,带钢拉伸弯曲变形过程在本质上就是带钢在张力作用下的反复弯曲变形过程。
Based on the curve of mill elastic deformation and the curve of strip plastic deformation, the influence of some factors on the strip exit gauge is analyzed.
以轧机的弹跳方程为基础,结合轧机的弹跳方程曲线和轧件的塑性曲线分析了各种干扰因素对轧件出口厚度的影响。
It is suggested that both heat treatment and hot deformation should be adopted to improve the M2 cast strip microstructure.
建议在工业铸带的后续处理中同时采用高温热处理和热变形工艺以改善铸带组织。
For a long time, we applied widely the strip mining to reduce the ground surface movement and deformation and to protect the buildings and the facilities.
长期以来在这一地区广泛地应用条带开采来保护地表建筑物及设施。
Not only elastic deformation of the roller is considered, but also elastic deformation of the rolled piece is considered, a set of new rolling pressure model about the thin strip level is established.
考虑到轧辊的弹性变形以及轧件的弹性变形,建立了一套新的薄带平整轧制时的轧制压力模型。
The influences of strip thickness, forward and backward tension, reduction ratio and resistance to deformation on the edge drop were investigated in detail.
详细研究了带钢厚度、张力、压下率、变形抗力等对边缘降的影响。
Uneven deformation and extrusion drape in the different pass when rolling cause long strip defect on the surface. Defects on the surface and near surface are the main cause for cold heading to craze.
轧制过程中各道次的不均匀变形和挤压褶皱造成了圆钢表面的长条形缺陷,而表面和近表面缺陷是造成冷顶锻开裂的主要原因。
According to the trimming-mechanism and the trimming-deformation process of the strip, the trimming force and the driving power of rotary trimming shears are analyzed and calculated.
从剪切机理、板带的剪切变形过程,分析计算圆盘剪剪切力和传动功率,介绍了圆盘剪开口度调整装置,剪刃侧间隙调整机构和重叠量调整机构以及侧间隙和重叠量对剪边质量的影响。
The deformation law of roadways under the condition of mining in strips is very complicated and much different from those under condition of non-strip mining.
条带开采条件下巷道的变形规律非常复杂,其变形规律同非条带开采的巷道有较大的差别。
The deformation law of roadways under the condition of mining in strips is very complicated and much different from those under condition of non-strip mining.
条带开采条件下巷道的变形规律非常复杂,其变形规律同非条带开采的巷道有较大的差别。
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