在1953年发现这个发现没有任何的证据- - -除了无名氏锻工的技艺。这个头颅是中世纪人类的。这个下颚是一个猩猩的。牙齿是黑猩猩的。
In 1953 it turned out the find wasn't proof of anything-other than the skill of the still anonymous forger. The skull was a medieval human's. The jaw was an orangutan's. And the teeth were a chimp's.
亚美尼亚的金品锻工术已有漫长和卓越的传统,人们居住在用金饰物品布置的市场一角。
Armenian gold smithery enjoys a long and distinguished tradition, populating one corner of the market with a selection of gold items.
简要介绍了中高速柴油机曲轴锻件的RR弯曲镦锻工艺。
This article has described the RR bending and upsetting process for crankshaft forging of the medium and high speed diesel engine.
开发冷锻工艺与模具设计多媒体教学软件旨在指导模具设计人员对冷锻工艺及冷锻模具的知识有比较系统的理解。
The cold forging procedure and die design courseware helps and instructs people who engaged in cold forging die design to understand cold forging process and die design profoundly.
比如,锻工车间是禁止吸烟的,但他们把香烟放进他的口袋里。
For example, smoking was forbidden in the forge, but they put cigarettes into his pocket.
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.
本文总结了螺旋压力机模锻工艺技术的主要适用范围。
The main application range of die forging process on screw press are summarized.
分析了粉末烧结材料镦粗和复压工艺的致密效果,提出了闭式模锻工艺设计原则。
The densification effects of upsetting and repressing are compared, and a technology design principle for closed die forging is suggested .
结果表明,闭式精密模锻工艺的新方法是十分有效的。
The results have shown that the new way of precision die forging is very efficient.
连皮厚度是开式模锻工艺参数中的一个重要参量,它对模锻变形力和材料的消耗有很大的影响。
Web thickness is one of the important parameters in Closed-die forging process, which has an effect on forming force of die forging and material consumption.
本文介绍了在模锻工艺中实现局部加载的方法,编制了计算局部加载时模腔充填效率的电算程序。
The method of applying local loading to die forging was introduced in this paper. And a program for calculating the die filling efficiency was developed.
提出了采用模锻工艺成形铁路货车支撑座的方法。
The method to form supporting pedestal of railroad lorry by die forging was proposed.
介绍了锤上自由锻工艺自动设计系统ZZ DGS的特点、结构及功能,并重点说明了系统开发中几个关键问题的处理方法。
The feature, structure and function of a automatic design system ZZDGS for free forging technique are introduced and treatment of some key problems in systematic development is demonstrated.
结果表明,闭式精锻工艺的新方法是十分有效的。
The results shown that the new way of precision die forging is very efficient.
根据S形凸轮结构特点,设计了其锻件毛坯的平锻工步及其模具。
According to its characteristics horizontal forging technology of S-shape CAM and die have been designed.
文章分析了精锻工艺的可行性,介绍了高能螺旋压力机公称压力值的计算方法。
The paper analysis the forging craft of rocker shaft bed part, introduce the computing technology of high energy screw press apparent pressure value.
本文提出的型槽系设计方法及展宽系数公式,对于类似产品辊锻工艺设计有普遍指导意义。
The design method of groove system and wide extension coefficient formula proposed in the paper are very significant for roll forging design of other similar products.
而且,对于闭式模锻工艺而言,坯料尺寸直接影响模锻工艺的顺利进行。
And as for the closed die forging, billet size will affect the process directly.
采用物理模拟和数值模拟相结合的手段,对汽车花键轴的温热控制精锻工艺进行了深入的研究。
Warm-hot control forging process of automobile spline shaft is investigated by using physical simulation and numerical simulation.
试验和生产结果表明,对于锥形起重电机定子壳的生产,液态金属模锻工艺比压力铸造工艺更合理。
It has been proved by the results of experiment and production that molten metal forging is more advanced and reasonable than pressure casting for the production of crane motor stator shell.
辊锻工艺由于旋转的模具与辊锻件之间的接触区域在不断变化,一直以来成为数值模拟的难点。
Due to the contact areas between dies and work piece varying in forming, the simulation for this process is very difficult.
本文研究了不同热模锻工艺参数对GH4169合金锻件组织性能的影响。
The article researches the effect of different hot die forging process parameters on forgings structure and properties of GH4169 alloy.
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。
Furthermore, the design parameter of rolling forging die is acquired from mechanical design handbooks and experiential formula.
本项技术已在生产实际中应用多年,完全取代了旧的热锻工艺,工艺稳定,设备可靠。
This technology has been applied in actual production for many years, replacing completely the old hot-forged technology, which is stable with reliable equipment.
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.
分析了汽车驱动齿轮的冷模锻工艺。
The cold forging process of the driving gear for automobiles was analyzed.
阐述了用冷锻工艺代替热模锻的优点。
It has elaborated the advantages replacing hot die forging with the cold forging technology.
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。
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.
整体上讲冷锻工艺流程的设计还十分依赖于经验主义的规则。
Cold forging process design is still highly based on empirical rules and experience.
整体上讲冷锻工艺流程的设计还十分依赖于经验主义的规则。
Cold forging process design is still highly based on empirical rules and experience.
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