The working process and character of the designed cold precision forging die for bevel gear was analyzed.
对该冷精锻模的工作过程、特点等进行了分析。
Since the structure of blade is complex and the forming precision is very high, the precision forging die becomes one of the advanced technologies used in aeroengine manufacture.
叶片形状复杂,零件成形精度高,采用精锻技术生产叶片是航空发动机生产企业采用的先进制造方法之一。
The differential gauge forging can be made by general open die or horizontal split precision closed die.
差压计锻件可以采用普通开式模锻成形和可分凹模多向闭塞精密模锻成形。
The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.
系统研究了机引犁铧闭式型槽精密辊锻技术。
The Combined die structure and local loading method were adopted. The upper housing was forged successfully by isothermal precision forging.
并采用组合的模具结构和局部加载方法等,成功地锻制出上机匣锻件。
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 production process and its features of piercing plug by precision hot-die-forging are detailed.
本文介绍了精密热模锻穿孔顶头的生产工艺及工艺特点。
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 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。
The study can provide the reference for the die design and technology design of precision forging of spiral bevel gear.
研究结果可为弧齿锥齿轮温锻成形的模具设计、工艺方案制订提供理论依据。
A description has been given to new process and important points of structure design of pre-forming die for precision forging U. S. A type of octagonal hammer with a practical die presented.
介绍了美式八角锤锤体精锻成形新工艺及其预锻模结构设计要点。
The high temperature wear property of a new type precision cast hot-forging die steel was studied, and compared with that of H13 steel. The mechanism of the high temperature wear was discussed.
研究了新型精铸热锻模具钢的高温磨损性能,并与H13钢进行对比探讨高温磨损机理。
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。
Based on summing up different kinds of technological process of precision forging of spur gear, a new upsetting extrusion process and pattern die are designed.
在总结各种直齿圆柱齿轮精锻工艺的基础上,设计了一种直齿圆柱齿轮镦挤精锻工艺和模具,并进行了实验和上限模拟。
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。
The bevel gear's cold forging die was designed based on the principles of cold precision forming.
基于冷锻成形原理,对锥齿轮冷精锻模进行了设计。
The bevel gear's cold forging die was designed based on the principles of cold precision forming.
基于冷锻成形原理,对锥齿轮冷精锻模进行了设计。
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