The results of trial manufacturing and product detection indicate that employing a die forging-drawing process to form the monobloc break beam frame is feasible.
生产试制及产品检验表明,采用“模锻-拉制”工艺成形整体结构的新型制动梁架是可行的。
The theory of liquid metal die forging is the understanding of the process which combines solidification under high pressure with forced feeding by plastic deformation.
液态模锻理论是对高压下结晶凝固和塑性变形下强制补缩复合过程的认识。
No-flash die forging is an important branch of precision formed technique.
闭塞模锻是精密成形技术的一个重要分支,模架是这项技术的重要装备。
This paper analysed the cold die forging technology of automotive epicyclic gears.
分析了汽车行星齿轮的冷模锻工艺。
The method to form supporting pedestal of railroad lorry by die forging was proposed.
提出了采用模锻工艺成形铁路货车支撑座的方法。
The die structure of the high speed cold die forging for the differential bevel gear was introduced.
介绍了差动伞齿轮高速冷模锻的模具结构。
Using the feature technique, a set of flash less die forging CAPP system for gear blanks is developed.
运用特征技术,开发了一套齿轮坯的闭式模锻CAPP系统。
The technological process of the new and old die forging for the differential bevel gear was described.
叙述了差动伞齿轮新旧模锻工艺过程。
The experiments of twist-compression forging and unsymmetrical V-shape die forging are made using plasticine.
此文用塑性泥作模拟材料,进行了压扭复合锻造和不对称V型砧拔长的工艺实验。
A distinction may be made between open-die forging, usually in the form of hammer forging, and closed-die forging.
锤锻中常用的开式模锻与闭式模锻是有区别的。
The article researches the effect of different hot die forging process parameters on forgings structure and properties of GH4169 alloy.
本文研究了不同热模锻工艺参数对GH4169合金锻件组织性能的影响。
The new die forging scheme has some guiding significance for manufacturing parts and raising the economic effectiveness to some degree.
管坯成形汽车轮毂方案对实际生产有一定的指导意义,在一定程度上会提高其经济效益。
The densification effects of upsetting and repressing are compared, and a technology design principle for closed die forging is suggested .
分析了粉末烧结材料镦粗和复压工艺的致密效果,提出了闭式模锻工艺设计原则。
In the paper technical requirements, processing method and gained benefits of precision die forging of Ti-Alloy blades are briefly described.
本文概略介绍了钛合金叶片精锻技术要求、研制内容和取得的技术经济效益。
The article has described substance, theoretical basis and applied range of semisolid die forging, and it has introduced some applied examples.
叙述半固态模锻的实质、理论基础及应用范围,介绍了半固态模锻的应用举例。
Unsuccessful corner filling and excessive deformation force are the main limitations of classical cold closed-die forging of straight spur gear.
齿形充填不满和成形力过高是齿轮闭式锻造典型方案的缺陷。
The production process includes hammer die forging, pressure forging, roll forging forming, and precision rolling-die forging composite technology.
前轴是汽车中的大型重要锻件,其生产工艺可归纳为锤上模锻、热模锻压力机上模锻、成形辊锻、精辊-模锻复合工艺等几种类型。
The method of applying local loading to die forging was introduced in this paper. And a program for calculating the die filling efficiency was developed.
本文介绍了在模锻工艺中实现局部加载的方法,编制了计算局部加载时模腔充填效率的电算程序。
The die forging process for the small type bearing bushings has been described in this article, as well as the design outline of the assembled sleeve die.
介绍了小型轴承套的胎模锻造工艺,并详述了组合套模的设计要点。
Through the technology analysis and die design of the support saddle, the application of the liquid die forging technique for complicated parts was introduced.
通过支承座零件的工艺分析和模具设计,介绍了液态模锻技术在复杂零件上的应用。
Based on the analytic results of the numerical simulation, the forming process and the mould structure for the spur-gear open-die forging were designed properly.
在数值模拟分析结果的基础上,对直齿轮的开放式成形工艺和模具结构进行了合理设计。
Closed-die forging can produce components of greater complexity and accuracy, with a better surface finish than the more traditional methods not using closed dies.
闭式模锻能生产高度复杂和精确的零件,而且表面光洁度要比不用闭式锻模的更传统方法好。
The article discusses main design points of die holder for large die forging press, and gives suggestion to the Dong Feng Automotive company for future die holder design.
就大型热模锻压力机模架设计要点进行了探讨,并对东风汽车公司今后的模架设计提出了建议。
The limitation diagram of key structural elements in design of screw-press for various materials and sizes is given through the data investigation of die forging on screw press.
本文通过对作者所在单位的螺旋压力机上模锻件的数据调查,给出了设计所需的各种材料和尺寸的结构要素极限图表。
The research results will be significant for extending the engineering application of cross wedge rolling, especially for the application of forming blank for closed die forging.
研究结果对于扩大楔横轧工艺的应用有实际意义,尤其是对于锻件制坯成形的应用,将起到良好的作用。
Specific analysis of developing prospect and application of clutch type spiral press with heavy duty (25mn or more) has been done to promote application spread in die forging process.
针对大吨位离合器式螺旋压力机(主要指吨位在25MN以上的压力机)的开发前景及应用情况,作出了一些具体分析,以推动该类设备在模锻工艺上的广泛应用。
The problems of open-die forging for spiral bevel gears are described. A new process and new structure principle of die for closed precision die forging of spiral bevel gears are presented.
针对螺旋伞齿轮开式模锻存在的问题,提出了螺旋伞齿轮闭式精锻新工艺及其模具结构。
In this paper the properties and structure characteristics of GH4133B alloy precision die-forgings by the present die forging process, and by direct ageing and preheat treatment are introduced.
叙述了现行工艺模锻的GH4133 B合金精化模锻件的性能和组织特点;叙述了直接时效、添加预备热处理精化模锻件的性能和组织特点。
In this paper the properties and structure characteristics of GH4133B alloy precision die-forgings by the present die forging process, and by direct ageing and preheat treatment are introduced.
叙述了现行工艺模锻的GH4133 B合金精化模锻件的性能和组织特点;叙述了直接时效、添加预备热处理精化模锻件的性能和组织特点。
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