This article describes that ZIS, through analysing the elastic deformation of the work roll and supporting roll, optimizes the roll crown. 通过对带钢平整过程中工作辊和支撑辊受力、变形等特点的分析,优化了轧辊辊型。
On the principle of the deformation work this paper words out a very simple method for approximate calculation of the extrusion force in the metalic plastic extrusion processes. 运用变形功原理,推导出求金属塑性挤压过程中挤压力的一种极其简捷的近似计算式。
A New Theoretical Calculation Model for Flanging Forming Force Based on Cold Deformation Work Hardening 考虑冷变形加工硬化的翻边力理论计算
Research on Thermal Deformation Behavior of Work Roll in Finishing Trains of Hot Strip Mill 中固轧辊,中支轧辊热轧带钢精轧机工作辊热变形行为的研究
The deformation of work piece in each pass was got. 得到了各道次轧件的三维变形结果。
Theelastic contact deformation between work roll and work-piece, work-piece deformation near the edge of plate and elastic recovery are discussed. 对板带轧制过程中轧辊与轧件的接触变形进行了分析,得到了轧辊弹性压扁、轧件边部减薄以及轧件弹复的分布规律。
Influence of Chemical Compositions on Uniform Deformation and Work Hardening Behaviors of Metastable Austenite Stainless Steel Car Body Plates 化学成分对亚稳态奥氏体不锈钢车体板材均匀变形及加工硬化行为的影响
Based upon the simulation results, the characteristic of the crown of strip was obtained, and with the analysis on the deformation of the work roll the effect of the deformation of the work roll on the crown of strip was obtained. 通过模拟阐述了轧后带钢凸度的特征,得出了弯辊力对轧后带钢凸度的影响,通过对工作辊变形的分析,得出了工作辊变形对带钢凸度的影响。
In this paper, the integral formula of the waste plastic deformation work are deduced and given out, from which the waste plastic deformation work can be precisely calculated. 推导并给出了废料塑性变形功的积分式,为精确计算废料塑性变形功提供了理论公式;
Change of Grain Elongation and Deformation Work in Stages of Plastic Deformation during Static Tension of Low Carbon Steel 低碳钢静拉伸时塑性变形阶段晶粒延伸率及形变功的变化
GPS satellites positioning technology is employed to do the crustal deformation monitoring work in a city. Theories and methods for data processing and precision analysis of GPS monitoring network are discussed. 应用GPS定位技术进行城市或区域地壳变形监测,研究了GPS监测的数据处理和精度分析的理论和方法。
Application of deformation work calculation in the metalic plastic extrusion processes 变形功计算法在金属塑性挤压工艺中的应用
The results showed that the main forms of impact wear were plastic deformation, work hardening, fatique delamination and adhesion wear. 其中Ni-P镀层的冲击磨损过程主要表现为镀层的加工硬化、片状剥落与粘着磨损。
Based on the coupled-thermo-elastic theory and considering the influence of elastic-plastic deformation work, a finite-element model for coupled-thermal-mechanical analysis is established under the condition of pure heat shock. 在热弹性耦合理论的基础上,考虑热冲击作用下弹塑性变形功的影响,建立了非线性热力耦合有限元模型。
Deformation work density fracture criterion for composite materials 纤维复合材料的形变功密度断裂准则
Moreover, the thermal behavior of work roller of high stiff wide plate mill was analyzed, the study provide the foundation for researching the thermal deformation of the work roller. 在此基础上对高刚度宽板轧机工作辊的热行为进行了分析,为研究工作辊的热变形提供了依据。
Application of vibratory stress-relief technology on machining large crankshaft is introduced. Test results show that after vibratory stress-relief treatment and grinding, the machining stress of work piece relieve extremely smoothly, deformation of work piece decrease obviously. 介绍了振动时效技术在大型曲轴加工过程中的应用,试验结果表明:经振动时效处理后的工件再经磨削工序,加工应力释放得非常平稳,工件变形明显减小。
Plastic Deformation and Plastic Deformation Work of Copper Alloy under Condition of Confining Pressure in Heating Process 约束条件下铜合金加热时的塑性变形及变形功
An analysis is made of the motion of working mechanism during slipping of the clutch of a clutch screw press, a mathematical model is established for determination of relationship between ultimate blow force and deformation energy of work piece, and a force-energy relationship curve is obtained. 对离合器打滑期间压力机工作机构进行了运动分析,建立了最终打击力、工件变形功之间关系的数学模型,作出了力能关系曲线。
Abstract According to the correlation between deformation work and melting heat energy, the experimental method of uniaxial tension is applied to measure melting heat energy and deformation heat effect in this paper. 本文根据变形功与熔化热能的关系,将简单拉伸实验方法推广应用到了熔化热能和变形热效应的测量上。
Take a four-high mill as example, refer to equivalent bend-roll force via elastic deformation of the work roll, the influence with change of roll pressure set value on the shape is quantitatively researched. 本文以普通四辊轧机为例,参照当量弯辊力,以工作辊弹性变形为纽带,定量研究了轧制压力设定值的变化对板形的影响。
The relationships between deformation work and grain size, cooling speed and trans-formation temperature during steel processing were established theoretically. 从理论上推导出了变形功、冷却速度、无形变时的晶粒尺寸与有形变时的晶粒尺寸之间的关系,计算值与实验值吻合较好。
The crack tip deformation work and ductile crack initiation for high strength structure steels 裂纹尖端形变功与韧性启裂
An Exploration of the Feasibility on Evaluating Performances of Tool Steels in Terms of Deformation Work by the Method of Hot Torsion 用热扭实验法评价工具钢使用性能的研究
Deformation and work hardening behavior of Al-Li SINGLE CRYSTALS 铝-锂单晶体的形变硬化行为
Effect of deformation work and cool speed on the microstructure refinement of metals 变形功与冷却速度对金属组织细化的影响
Data processing is a part of deformation forecasting work. It defines that founding a corresponding model algorithm to predict for the deformation of inspection target through analyzing the inspection data gained. 变形监测数据处理属于变形监测工作的一部分,是指通过对已获取的监测数据的分析,建立相应的模型算法以此对监测对象的变形进行预测。
Meanwhile, the stiffness elevates, but Deformation Consumed Work and non-specific adherent force decrease. 表现为刚度上升,形变消耗功和表面非特异性粘滞力降低。
Second, the stiffness value was given through analyzing the screw press using the finite element emulation software, and the graphics of the force and energy between elastic deformation work and the hitting force was established. 其次,通过对变频螺旋压力机进行有限元分析,得出刚度值,建立了变频螺旋压力机的弹性变形功与打击力的力能曲线图。