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1·Die life was one of the problems in cold rotary forging.

模具寿命是冷摆辗的关键问题之一。

2·Shape of spiral bevel driven gear is complex and rotary forging process is also difficult.

从动螺旋伞齿轮的形状复杂，摆动辗压难度大。

3·On these bases, a relationship between the vibration system and rotary forging technical parameters is defined.

在此基础上确定了液压激振系统工作参数与振动摆动辗压工艺参数之间的关系。

4·Rotary forging is a new technology in plastic process. It is a non-symmetrical and continuous plastic deformation.

摆动辗压是一种新兴的塑性加工工艺，属于非对称连续塑性变形。

5·The forming of automobile′s half shaft by rotary forging technology has been analyzed and a new technological project put forward.

针对汽车半轴摆辗成形进行了工艺分析，提出了一种新的工艺方案。

6·This paper introduces the method of volume calculation in rotary forging CAD and derives the current formulas and works out the programme in BASIC.

本文介绍了回转体锻件CAD中锻件体积的计算方法，推导出了通用的计算公式，并编制了BASIC程序。

7·In this paper, densification laws of rotary forging powder sintered preforms and the property of components have been investigated with orthogonal experiment method.

本文利用正交实验等方法在自行设计的实验装置上对粉末烧结体的摆辗致密规律及压实体的性能进行了研究。

8·In this paper, the pressure distribution and the choice of die material and Heat treatment technology was studied. Based the principle of cold rotary forging process.

基于摆动辗压工艺的基本原理，分析研究了冷摆辗模具的受力情况，并对冷摆辗模具材料的选择及热处理工艺作了探讨。

9·This paper describes basic conception and characteristics of quickly hot rotary forging, parameters of experimental equipment and experimental results, and the analysis of results.

此文介绍了快辗技术的基本概念及特点，所用的实验设备的参数及实验结果。以及对实验结果的分析。

10·Structure of the rotary forging die of a none symmetrical abnormal part have been analysed and calculated based upon plastic theory, however lower service life of die in mass production.

根据塑性理论对汽车上一个非对称异形零件的摆辗模具结构进行了分析计算，但是在实际中始终存在模具寿命较低的缺点。