介绍了液压模锻锤上的模具结构。
The die structure on the hydraulic die hammer was introduced.
介绍了液压模锻锤的工作原理、结构及特点等。
The work principle, structure and features of the hydraulic die hammer are introduced.
介绍了一台锻锤用煤气加热炉的设计、施工及使用情况。
Design, construction and using of a gas heating furnace for hammer forging have been introduced.
古印度的锻造师似乎时间非常充裕，因为他们使用非常小的锻锤。
Ancient Indian blacksmiths had small hammers and seemed to have a plenty of time.
锻锤开坯方式不同其共晶碳化物均匀度、颗粒度有很大的差异。
Different forging hammer cogging-down way will lead to different evenness degree and graininess of eutectic carbide.
介绍了新一代C83系列程控液压模锻锤的结构、原理和性能。
The structure, principle and performance of new typed C83 series program controlled hydraulic hammer are introduced.
本文总结了2吨自由锻锤砧下直接隔振装置的特点，并简要介绍其安装施工方法。
In this paper, the features of Under-anvil vibration isolation device for 2-ton forging hammer are summarized, the methods of installation and construction are introduced simply.
本文总结了大连大起集团公司3t自由锻锤用室式燃油加热炉改造的经验及效果。
The paper summarized the experience and effect of reform on box type oil burning heating furnace used in 3 t free forging hammer.
数值模拟结果表明获得的预成形H/D最佳尺寸可明显减少模锻锤击次数和模具磨损。
Numerical simulation results show that the optimal preform H/D dimension thus obtained can greatly reduce hammering times and die wear.
就其一般特性而言，都象手工锻锤一样，它们均利用落重能量来产生金属成型所需的压力。
The feature common to all of them is that, like the hand forging hammer, they utilize the energy of a falling weight to develop the pressure needed for shaping the metal.
因此，液压模锻锤可以用于各种土质条件的地区，且符合环保要求，是替代蒸空模锻锤的理想设备。
They are applicable to the various soil texture and meet the requirements of environmental protection. They are ideal equipment that supersede steam or air hammers.
用损伤力学的概念提出了一种研究由锻锤锻打引起锻锤基础系统的疲劳损伤增长和疲劳寿命估计的方法。
This paper presents a method to analyze the fatigue damage growth and to estimate the damage of the hammer-foundation system due to repeated impact based on the concept of damage mechanics.
应用结果表明，液压模锻锤包括了所有的锻造工序，可生产复杂程度不同、类型不同、材质不同的各种锻件。
It is proven by applications that hydraulic hammers include all forging processes and can make different forged pieces of various complexity degrees, various types an...
应用结果表明，液压模锻锤包括了所有的锻造工序，可生产复杂程度不同、类型不同、材质不同的各种锻件。
It is proven by applications that hydraulic hammers include all forging processes and can make different forged pieces of various complexity degree...
介绍了该新型程控液压模锻锤结构特点、参数计算、性能分析、插装阀集成开式液压系统和PLC程序控制系统。
In this paper, the structural characteristics, parameters calculation, performance analysis, open loop hydraulic system with integrated plug in valves and PLC control system are presented.
针对蒸—空模锻锤存在的浪费能源、振动噪音大等缺点，开发了用于蒸—空模锻锤更新换代的新型程控液压模锻锤。
To overcome the shortcomings of steam driven hammer, such as energy wasting and serious vibration, the new type program controlled hydraulic hammers are developed.
并从实际出发，考虑砧下垫层的弹性作用及垫层和土壤的阻尼作用，建立了锻锤振动系统的双自由度有阻尼振动力学模型。
In the last part of this paragraph, a calculation model for forging hammer foundation vibration system with dual-freedom is presented.
设计了适合自由锻锤上厚板冲孔的模具，对在自由锻锤上厚板冲孔进行了有益的尝试，扩大了自由锻设备的加工范围，解决了不具备大型压力机情况下的生产难题。
Die for thick plate punching on free forging hammer is designed, which can expand the machining application of free forging equipment and solve the manufacturing problems in case that...
设计了适合自由锻锤上厚板冲孔的模具，对在自由锻锤上厚板冲孔进行了有益的尝试，扩大了自由锻设备的加工范围，解决了不具备大型压力机情况下的生产难题。
Die for thick plate punching on free forging hammer is designed, which can expand the machining application of free forging equipment and solve the manufacturing problems in case that...
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