Research on the stress and strain evolution of aluminum alloy hot forging die;
简述了精铸热锻模具国内外应用状况，对铸造模具钢的研究进展进行了研究。
Finally the design and application achievement of this hot forging die are described.
介绍了油孔螺塞拼接式热锻模具的设计及其应用效果。
HRc28-38. Corrosion and thermo-fatigue resistance, work Harding. Hardfacing of hot forging die.
耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模。
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。
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 paper introduces the cause of forging die breakdown and the measure of extending the service time.
介绍了锻模的损坏原因、损坏形式以及延长锻模使用寿命的措施。
The paper gives out structure of tilting pin type hydraulic forging die for producing frame of shaker.
给出了震动器机壳斜销式液锻模具设计结构。
The feasibility study of manufacture method for "Ideal Material Structure Hot Forging Die" is expressed.
在第四章，对理想材料结构热锻模具的制造方法进行可行性研究讨论。
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。
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。
This produces a fully dense component with the shape of the forging die and appropriate mechanical properties.
这能生产具有锻模形状和合适机械性能的充分致密零件。
The factors of influencing the thermal load and thermal stress at the peril point of hot forging die were analyzed.
分析了影响热锻模热负荷与危险点处热应力的因素。
As the die adopts some unique design, it also can be used for reference when design hydraulic forging die for similar parts.
模具的某些独特设计具有代表性，可供同类零件液锻模设计时参考。
Three modeling methods and NC auto programming based on shape characteristics of cavity of rolling forging die are discussed.
根据滚压模型腔的形状特点，介绍了三种不同的建模方法以及数控加工自动编程过程。
Die forging process in several directions and forging die of the gas hottle valve are also presented concretely in this paper.
介绍黄铜合金锻造中的一些基本要求，并具体介绍了气瓶阀阀体多向模段工艺及模具。
Furthermore, the design parameter of rolling forging die is acquired from mechanical design handbooks and experiential formula.
前轴精密辊锻工艺难度大，模具设计主要是靠查手册，用经验公式来确定的模具参数。
The failure modes of the combination valve hot forging die in normal working condition are wear, collapse or cold hot fatigue crack.
气门锻模正常失效方式为磨损、压塌和冷热疲劳裂纹。
Forging die is the most suitable for high Speed Milling application, because of its high hardness I material and lower surface roughness.
而各式模具中又以鍜模最为适合，因其模具材料硬度较高且模穴表面粗度要求较低。
To improve and stabilize the service life of hot-forging die fabricated by cast die steer, the failure modes and mechanism were analyzed.
为了稳定和提高精铸热锻的使用寿命，研究了其失效形式和机理。
Some problems of design for powder hot forging die have been discussed around the characteristics of forging deformation of powder preforms.
围绕粉未烧结体锻造变形的特点，讨论了粉末锻造模具设计的若干问题，并对一些粉末锻造模具进行了分析。
In the paper, the hot crack for the forging die made by methods of squeeze casting is analyzed, how to reduce the hot crack is also given out.
从生产实际出发，分析了锻模液态模锻成形过程中热裂纹形成的主要原因，提出了降低锻模热裂纹的几点措。
This article introduced the technology of aluminum alloy forging die design and heating technology as well as the heat treatment after forging.
介绍了铝合金支撑体的锻模设计、锻造加热工艺和锻后热处理等技术；指出了设计过程中应该注意的问题和具体预防措施。
The result of the research here can provide reference for improving the life of hot forging die and optimizing the structure of surface of die.
为提高模具的使用寿命、优化模具表面结构提供了理论依据。
The production of turbine blades mainly uses forging billets in small-scale production, so the forging die design requires much higher production.
汽轮机叶片目前主要采用小批量生产的锻件毛坯，其对锻造模具设计效率要求很高。
This is a introduction to the Pulse Current electrolytic machining of forging die equipment using low density compound electrolyte, and examples are also given.
介绍了使用低浓度复合电解液，锻模的脉冲电流电解加工的设备及加工实例。
Described the technological process of the new and the old forging die for the claw hammer, introduced the working principle of the movable die and die structure.
叙述了羊角锤新旧模锻工艺过程，介绍了活动模具的动作原理及模具结构。
There is a shedder on the upper die of the new type of finish forging die so that pattern draft Angle of half axle of forging is small oversize for machining is little.
新型精压模的上模设有顶件装置锻件半轴的拔模斜度小锻件半轴的金属敷料少。
There is a shedder on the upper die of the new type of finish forging die, so that pattern draft Angle of half axle of forging is small, oversize for machining is little.
新型精压模的上模设有顶件装置，锻件半轴的拔模斜度小，锻件半轴的金属敷料少。
The preparation treatment of the blank, the structure design of the cold-forging die and the manufacturing technical requirements were generated basing on practice experience.
根据实践经验总结了毛坯的制备处理、冷镦模具结构设计及加工技术要求。
The preparation treatment of the blank, the structure design of the cold-forging die and the manufacturing technical requirements were generated basing on practice experience.
根据实践经验总结了毛坯的制备处理、冷镦模具结构设计及加工技术要求。
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