the experiments of twist-compression forging and unsymmetrical v-shape die forging are made using plasticine.
此文用塑性泥作模拟材料,进行了压扭复合锻造和不对称v型砧拔长的工艺实验。
the die structure of the high speed cold die forging for the differential bevel gear was introduced.
介绍了差动伞齿轮高速冷模锻的模具结构。
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.
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。
with die forging process, the plug is formed directly by means of forging-drawing operation, requiring no machining which means low metal loss and high yield.
模锻生产的顶头用锻沖直接成型,不需切削,金属消耗低,成材率高;
in the paper technical requirements, processing method and gained benefits of precision die forging of ti-alloy blades are briefly described.
本文概略介绍了钛合金叶片精锻技术要求、研制内容和取得的技术经济效益。
the existent 3 t pneumatic die forging hammer has been transformed into(4.5 t) hydraulic die forging hammer.
并在利用原有设备的基础上将3t模锻汽锤改造为4.5 t液压模锻锤。
the method to form supporting pedestal of railroad lorry by die forging was proposed.
提出了采用模锻工艺成形铁路货车支撑座的方法。
die forging technology of center wedge of railway wagon mt-2 draft gear was designed.
对铁路货车mt-2型缓沖器中心楔块的模锻工艺进行了研究与设计。
the damaged presses of hot die forging should be superseded by the modern presses;
已损坏的热模锻压力机用新型设备取代;
the main application range of die forging process on screw press are summarized.
本文总结了螺旋压力机模锻工艺技术的主要适用范围。
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.
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 article discusses main design points of die holder for large die forging press, and gives suggestion to the dong feng automotive company for future die holder design.
就大型热模锻压力机模架设计要点进行了探讨,并对东风汽车公司今后的模架设计提出了建议。
at present, due to the large size of crankshaft, greater weight, complex shape, difficult deformation, the closed die forging may be difficult to produce this heavy crankshaft.