Sheet warm forming process, sheet warm hydroforming process and sheet press forging process are introduced in this paper. 介绍了镁合金薄壁板材的温热冲压成形技术、温热液压成形技术和局部热冲锻成形技术。
The free forging hydraulic press is applied to forging machinery for mechanical processing. 本实用新型应用做机械加工的锻压机械。
With the different working conditions, the life of hot press roll forging die is quiet different. 因工作条件的不同,辊锻模寿命相差也极为悬殊。
Research on Press Forging Forming for the Positioning Pin in Metal Stamping Part Applications of Rotor Dynamics Analysis in High Pressure Centrifugal Compressors 五金冲压件中定位柱的冲锻成形研究转子动力学分析在高压离心式压缩机中的应用
Rod Forgeable Piece Numerical Simulation and Optimization of Stock; Research on Press Forging Forming for the Positioning Pin in Metal Stamping Part 连杆锻件成形的数值模拟及坯料优化五金冲压件中定位柱的冲锻成形研究
Analysis of energy method and velocity method of screw press used in simulation of forging process 体积成形数值模拟中利用螺旋压力机成形的能量法与速度法分析
The developed die-sets were tested in an 8000 kN frame type hydraulic press for the cold forging of Jetta car differential half-axle gears. 在8000kN框架式液压机上利用该模架进行了捷达轿车差速器半轴齿轮闭塞冷锻工艺试验。
The Developmental Course of Our Free-forging Hydraulic Press and the Heavy Casting and Forging Production 我国自由锻液压机和大型锻件生产的发展历程
Essential and characteristics of closed-die forging have been introduced, putting forward the features of a remodeled dual-actuated friction press for closed-die forging. 介绍了闭式模锻工艺的实质及特征,提出了一种用于闭式模锻的改型双动摩擦压力机的特性。
This is helpful to the structure design of the rotary forging press and stress-strain analysis in the rotary forging process. 注意到这一点将有助于摆辗机的结构设计和对摆辗加工中应力-应变的分析。
The paper studies the comprehensive technical measures to prolong the life of the hot press roll forging die. 本文介绍了提高辊锻热成形模寿命的综合技术措施。
Control pattern of hydraulic press used for superplasticity and isothermal forging 液压机用于超塑性和等温锻造控制模式
Design concept of screw press for finish forging 精锻螺旋压力机的设计考虑
The hot press roll forging die which is subjected to strongly bended and extruded stress as well as to be repeatedly heated and cooled quickly always presents many types of fatigue forms of mechanical fatigue rupture, brittle rupture, abrasion and collapse. 辊锻模具在工作时不仅受到高的弯曲及挤压应力的作用,而且还受到重复剧烈的急热急冷的作用,往往呈现有机械疲劳断裂和脆性断裂、磨损、塌陷等多种失效形式。
Constant Speed Control Design of a 10000t Hydraulic Press in Isothermal Forging Process 万吨液压机等温锻造恒速度控制设计
This paper introduces a process design of motorcycle connecting rod forging assembly line which consists of induction heating, cross wedge rolling preforming and friction press die forging. The paper also includes the process analyses, the equipment comparision and choice, and the application. 介绍了一条感应加热、楔横轧制坯、摩擦压力机模锻的摩托车连杆锻造生产线的工艺设计,包括工艺方案的分析确定与设备的比较选择以及实际使用情况。
New Materials and Technologies for Valve Press forging Die and Its System Engineering 气门热精锻模具新材料新技术与系统工程
In the integral die forging processes of automobile front axles, forging stocks are mainly formed with the following equipment in this country: hot die forging press, die hammer, free forging machine, roll forging machine and friction press, etc. 汽车前轴的整体模锻,我国主要采用以下几种工艺:热模锻压力机成型、模锻锤锻造成型,自由锻胎模锻造成型、锟锻成型和摩擦压力机棋锻成型。
Development of forging hydraulic press and forging manipulator 锻造液压机与操作机的发展
The results show that the upsetting deformation law of sintered preform is alike with the compact body, and the crank press is the best equipment of powder forging technology. 结果表明:烧结体的镦粗变形规律与致密体相同。指出了曲柄压力机是粉末锻造工艺的最佳设备。
Application of Hydraulic Press in Upsetting-extrusion-rotary Forging Compound Process 利用液压机实现镦挤摆复合工艺
Comprehensive technical measures for prolonging the life of the hot press roll forging die 延长辊锻热成形模寿命的综合技术措施
Press forging of KCl: Sr  ̄( 2+) single crystals was carried out to suppress grain growth and secondary recrystallization in pure hot-worked KCl crystal The results indicated that the selection of forging temperature and lubricating-oil is the most important factor for forging process. 针对热锻纯KCl晶体中存在的晶粒长大和二次再结晶问题进行了KCl:Sr ̄(2+)单晶的热锻研究。结果表明,锻压温度和润滑剂的选择是晶体锻压成功的关键因素;
Therefore, the synchronous rectifying system is an integral part of giant forging press, and it is also an important different symbol of the die forging press to the free forging press. 因此,同步纠偏系统是巨型模锻压机不可或缺的组成部分,更是模锻压机区别于自由锻压机的重要标志之一。
Give the principle of the current large-tonnage hydraulic forging machine is many cylinders drive a slid to press the billet for forging, so during the design process of the control system, it is bound to face more cylinders simultaneously and coupling problems. 由于当前大吨位的锻造液压机的工作原理都是通过多缸驱动同一滑块压制坯料变形而获得锻件,所以在控制系统设计过程中必然面临多液压缸同步、耦合的问题。
A hydraulic Press is the general purpose forging machine. It is an important equipment in modern industry. 液压机是一种通用的锻压机械,是现代工业生产中的重要设备。
Hydraulic supports test bed is the main equipment to test the performance of the hydraulic support; the isothermal forging hydraulic press is the key equipment of large-scale forging production. 液压支架试验台是液压支架性能试验的主要设备,对液压支架的产品定型,工况考核具有重要的意义;等温锻造液压机是大型锻件生产的关键设备。
Heavy duty forging manipulator is a large production equipment with the free forging press to forge the forging pieces. 重载锻造操作机是一种与自由锻压机联合实现锻件锻造的大型生产设备。
With the quick development of fundamental manufacturing equipment in our country, Fast Forging Hydraulic Press has become the essential equipment for forging industry. 随着我国基础制造装备的快速发展,快锻液压机已经成为锻造行业必不可少的装备。
Quick forging hydraulic press is a new type of forging equipment which developed in the1960s; it is mainly used in cogging the steel ingot and the processing of free forging, especially suitable for the forging of the high alloy composition material. 快速锻造液压机组是一种上世纪60年代开始发展起来的新型锻压设备,主要用于钢锭的开坯和自由锻件的压力加工,尤其适合合金成份较高材料的锻造。