中高温温锻成形，必须对模具进行必要的冷却。
The necessary cooling must be made for dies in medium and high temperature molding forging.
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.
直齿圆柱齿轮精锻成形是一种高精度的复杂成形工艺。
Precision forging of spur gear is an important process used for manufacturing complex high-quality components.
因其成形温度的特点，对温锻模具冷却有别于热锻成形。
Because of the forming temperatures are different, the cooling of warm molding forging are distinguish from hot forging forming.
牙嵌齿轮因其结构形状所致无法切削加工，需要热锻成形。
The clutch gears can not be processed by cutting, but by hot forging due to its structure and shape.
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。
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.
叙述了辊锻工艺实质及其适用性，用辊锻成形工艺生产耙齿的优点。
The article has described substance and its applicability of roll forging technology, advantages producing harrowing tooth with roll forging forming technology.
工艺参数的计算表明，挤压毛坯可在终锻成形时一次正确成形锻件。
The calculation of process parameters show that the forging could be fabricated once in the finish die forging with small flash.
论述了中吨位汽车前轴辊锻成形工艺参数的确定方法和模具设计要点。
The selection method of roll forging process parameters of middle tonnage automobile front axle and die design outline were stressed.
直齿轮的冷锻成形，属于复杂的三维变形，多种因素影响齿轮的成形和精度。
The cold forging of the spur gear is a complicated three-dimensional forming, and its process and precision are influenced by many factors.
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。
The study can provide the reference for the die design and technology design of precision forging of spiral bevel gear.
通过模拟研究，确定该转向节的成形方案为：二道次辊锻制坯加一步终锻成形。
The final forging process was determined as two passes roll forging and one step finish forging process.
提出内齿轮热精锻成形的新型模具，论述了模具结构和模具齿形设计加工方法。
A new_type die for hot fine forging internal gears was put forward. The structure principle of the die and the method for designing and machining the tooth profile of the die were discussed.
研究结果表明：采用分层浇注-累积液锻成形大高径比制件的方法是完全可行的；
The results show that it is feasible to apply the method of laminated pouring and accumulated liquid forging into forming components with large ratio of altitude and diameter.
采用DEFORM软件对摩托车带爪齿轮坯进行了温精锻成形工艺数值模拟分析。
In this paper, the precise warm forging for finger gear blank of motorbike is numerically simulated using software DEFORM.
提出了两类典型结构内齿轮（贯通内齿轮和非贯通内齿轮）的冷精锻成形工艺方案。
The cold precision forging process of two kinds of inner gear with typical structure (hole-through inner gear & non-hole-through inner gear) is proposed.
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。
Sheet warm forming process, sheet warm hydroforming process and sheet press forging process are introduced in this paper.
对挤压制坯、开式终锻成形进行了有限元模拟。模拟结果显示，挤压毛坯能正确成形锻件；
The extruding forming and finish die forging were simulated, and the simulation results show that the backward extruding blank is right and can form forgings;
研究表明：法兰下端面和弧形齿下端角隅处是最难充填区域，该类零件的成形宜用冷锻成形工艺。
The results show that the areas of the bottom corners of the flange and arc gears are difficult for forming, and the cold forging process fits for these parts.
结合冷挤压与拉深工艺的特点，以双杯形工件为对象，开展了冲锻成形过程的强力拉深增厚工艺研究。
A powerful drawing-thickening technology was prompted for double-cup-shaped workpieces, it combined the characteristics of cold extrusion with drawing process.
介绍了热挤镦加热精整汽车转向机摇臂轴精锻成形工艺，对热挤镦的成形原理及变形过程进行了分析探讨。
The precision forging process for the steering sector gear shaft is discussed in the paper. The principle and the path of forming of the hot extruding and upsetting are also discussed.
并以筒形机匣精锻成形为例对金属体积形成过程进行了模拟，计算结果表明所提出的方法和软件系统是可靠的。
Meanwhile the processes of cylindrical housing have been simulated by the system, which indicate that the given techniques and software are feasible.
根据有限元模拟分析结果对磁极精锻成形工艺参数、模具结构进行了优化设计，并进行了磁极精锻成形工艺试验。
Based on the results of FEM simulation, the process parameters and mould structure for precision alternator pole forging are optimized.
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。
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.
辊锻是金属塑性成形中的重要加工方法之一。
Rolling forging is an important means in metal-forming method.
辊锻过程中金属变形及流动，与一般模锻工艺相比存在较大的差异，因而其工艺设计及初成形道次模具、整形模具设计也不同于常规模锻工艺。
The deformation and flow of metal in the process of roll forging are much different from those of ordinary die forging, So are the design of its technology, preliminary forming dies and dressing dies.
冷锻技术是一种精密塑性成形工艺，广泛应用于各种机械产品关键零部件的制造。
Cold forging is a kind of precise forming technology, and has the unique advantages compared to the traditional machining technology.
采用该系统对叶片精锻过程进行了三维反向模拟，获得了叶片叶身部分合理的预成形毛坯形状。
The blade precision forging process is simulated by the backward simulation system, and the reasonable preformed billet shape of blade body is obtained.
采用该系统对叶片精锻过程进行了三维反向模拟，获得了叶片叶身部分合理的预成形毛坯形状。
The blade precision forging process is simulated by the backward simulation system, and the reasonable preformed billet shape of blade body is obtained.
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