Methods and FE Simulation of Improving Quality of Upsetting;
提高自由镦粗成形质量的工艺方法与有限元模拟
Compare and Analyse of Unit Deforming Force and Boundary Conditions in Model Element of Cylinder Upsetting;
圆柱体镦粗模型单元单位变形力及边界条件的比较分析
Study on the law of temperature influence on brass upsetting microforming;
温度对黄铜微成形镦粗的影响规律研究
Engineering application of the upsetting straight thread bar’s connection technique;
钢筋镦粗直螺纹技术在工程中的应用
Effect of annealing temperature on microstructure and transverse ductility of upset pure Mo bars
退火温度对镦粗纯钼棒组织和横向塑性的影响
The deformation extent of metal decreases from top to bottom along longitude direction during upset and changes into cylinder,accumulating deformation exists during processing,the shape phenomenon is not observed and the ove.
研究表明,正挤压时,金属在模腔中延伸变形成圆台体,受模具形状影响,变形程度从顶端向底端逐渐减小;圆台体镦粗时金属在高度方向从顶端至底端各层沿径向流动逐渐减小,依次连续变形成圆柱体。
Study of Measuring Method and Transmitting Behaviour of Transient Temperature on Upsetting Die
镦粗模瞬态温度测试与传递特性研究
Research on Upsetting of Cylindrical H62 in Micro-scale at Elevated Temperature;
微型H62黄铜圆柱体加热镦粗实验研究
Numerical simulation of the technics for upsetting a cylinder between two cone platens base on MSC.SuperForge
用MSC.SuperForge对锥形板镦粗工艺的数值模拟
The Method of Upsetting Short Steel Ring in Hot State for Measuring the Blow Energy of Hammer
用钢质短圆环热镦粗法测定锻锤打击能量
Technology for Mechanical Splicing of Reinforce-ment Bar and Automatic Cold Upsetter for REBAR
钢筋机械连接技术与全自动钢筋镦粗机
Research on Numerical Simulation of Micro Copper Cylinder Upseptting Deformation Process;
微型圆柱件镦粗变形规律数值模拟研究
The Upsetting-backward Extrusion Numerical Simulation for Axle Shaft Sleeve Based on DEFORM;
基于DEFORM的半轴套管体镦粗-反挤压数值模拟
The Property and Formation of the Plastic Hinge in Rotary Forging and Upsetting Process of Ring Billet
摆辗镦粗工艺过程中塑性铰形成与特性研究
Effect of annealing temperature on microstructure and transverse ductility of upset pure Mo bars
退火温度对镦粗纯钼棒组织和横向塑性的影响
To make(a heated metal bolt, for example)shorter and thicker by hammering on the end.
镦粗，加厚锤打一端使（如加热过的金属条）变短变厚
The Expert System of Electrical Upsetting Process for Valve Based on Artificial Neural Networks;
基于人工神经网络的气门电热镦粗工艺专家系统
Research on Evolution of Void Defects in Heavy Forgings during Upsetting Process
大锻件镦粗成形中内部空洞型缺陷的演化规律研究
Experimental Study on Densification of Mo Sintered Powder Upsetting and Its Preparation
钼粉末多孔体烧结材料的制备及镦粗致密实验研究
In this paper,an extrusion-forging process for a knuckle of Benz heavy truck is introduced,which includes four steps: Upsetting,extrusion,pre-forging and forging.
奔驰重型卡车的转向节挤压锻造工艺,分为镦粗、挤压、预锻和终锻4个工步。
double-stroke solid-die automatic cold header
双击整模自动冷镦机
multi-station automatic nut cold header
多工位螺母自动冷镦机
Research of Cold Upsetting Steel Wire Rod SWRCH18A
冷镦钢盘条SWRCH18A的研制
Development and Production of SWRCH22A Cold Heading Steel
SWRCH22A冷镦钢的开发与生产