完成的产品是锻模的粗糙近似物。
两者合在一起形成闭式锻模。
给出了震动器机壳斜销式液锻模具设计结构。
The paper gives out structure of tilting pin type hydraulic forging die for producing frame of shaker.
因工作条件的不同，辊锻模寿命相差也极为悬殊。
With the different working conditions, the life of hot press roll forging die is quiet different.
锻模的配合公差是为了允许上模能根据下模替换。
Die match tolerances are to allow for shift in the upper die with respect to the lower die.
气门热精锻模具失效的主要形式是热磨损和压塌。
The main failure mode of the finish hot- forging dies for Valves are the hot wear of col- lapse.
叶片锻模的分型技术是叶片锻造加工的关键技术。
The parting technology of blade forgings is the key point in forging work.
分析了影响热锻模热负荷与危险点处热应力的因素。
The factors of influencing the thermal load and thermal stress at the peril point of hot forging die were analyzed.
锐角会增加锻件中的应力，同时在使用时削弱锻模。
Sharp corners are stress-risers in the forgings, as well as make the dies weak in service.
用于铸钢及锻钢上堆焊锻模、也可用于锻模的修复。
Fsurfacing welding the mold of forge in cast steel forging steel, also to repair the forge mold.
介绍了油孔螺塞拼接式热锻模具的设计及其应用效果。
Finally the design and application achievement of this hot forging die are described.
这能生产具有锻模形状和合适机械性能的充分致密零件。
This produces a fully dense component with the shape of the forging die and appropriate mechanical properties.
其中包括开式锻模，就是不完全封闭被成型金属的模具。
These may include open dies i. e. , dies that do not completely enclose the metal to be shaped.
计算机程序可以预测锻模的装料、负载、能量和缺陷的形成。
Computer programs can predict die fill, load, energy, and defect formation.
锻模使用寿命对锻件生产的产量、质量和成本有直接的影响。
The life of forge die has direct effects on cost and quality and productivity of forgings.
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 introduces the cause of forging die breakdown and the measure of extending the service time.
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。
As the die adopts some unique design, it also can be used for reference when design hydraulic forging die for similar parts.
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 feasibility study of manufacture method for "Ideal Material Structure Hot Forging Die" is expressed.
最后以一轴对称圆盘锻造过程为例，对预锻模具形状进行了优化设计。
Finally, the forming process of an axisymmetric disk as an optimization example is given.
锻造过程实现净形和近净形制造最关键的一点是对预锻模进行优化设计。
The key step in flashless forging is to optimize the design of preform die shape.
锻模锤击横断面使金属向内流动导致圆管或圆棒的外径变为锻模的形状。
The die hammers the diameter and causes the metal to flow inward causing the outer diameter of the tube or the rod to take the shape of the die.
滑润剂对防止工件粘住锻模很有用，还可以作为绝热体帮助减少锻模磨损。
The lubricant is useful in preventing sticking of the workpiece to the die, and also acts as a thermal insulator to help reduce die wear.
最后，将温度应力和机械应力按时间和空间进行叠加，得到锻模的综合应力。
Finally, integrated stress is gotten from temperature and machine stress added as time and space.
研究了稀土复合变质对新型铸造热锻模具钢(CHD钢)组织与性能的影响。
The effects of rare earth (re) complex modification on structure and the properties of a new cast hot-work die (CHD) steel were investigated.
介绍了抛物线形变截面板簧辊锻模辊形曲线的设计方法，并通过计算加以验证。
This paper presents the design method of, the roll contour of roll-forging dies for the parabolic variable section leaf spring, as well as the calculation verification.
针对齿轮锻模极易发生卡模和断裂失效的情况，提出对闭式锻模采用双锁扣的结构方案。
This paper introduces the application of double locking clippers for a closed forging die to solving the problems Such as getting stuck and fatigue fissure caused by a gear forging die.
其次，根据温度场的变化求解锻模的温度应力。温度应力即为热负荷使锻模产生的应力。
Secondly, temperature stress is solved by change of temperature field, and it is from heat load.
一般压力机用锻模，视其工艺方法、工作条件的不同，其失效形式和使用寿命亦各不相同。
Being the differences of process method, work condition, forging dies used in general press have different lose-efficacy forms and life span.
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。
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.
对新型精铸模具钢制热锻模具的失效进行了分析，并对不同形式下模具的失效原因作了探讨。
The failure dies of hot forged cast dies made by a new type of cast steel have been analyzed. The failure causes of different failure patterns are discussed.
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