电子束焊接因其独特的优点，应用广泛。
Due to the unique advantage, the electronic beam welding are used extensively.
它的广泛报导集中在钢与合金的电子束焊接。
Its comprehensive coverage focuses on electron beam welding of steels and alloys.
气阻装置是实现低真空电子束焊接的重要部件。
The flow resistance device is a important unit for achieving electron beam welding in partial vacuum.
电子束焊接焦 点的大小是影响焊缝成型的重要因素。
The size of beam spot of EBW is important factor which affects weld configuration.
计算结果表明：钛合金电子束焊接时，熔池呈典型的卵形分布。
The results of the simulation show that the shape of the weld pool is typically oval.
空心铝球的焊接更有特殊性，采用真空电子束焊接比激光焊接更为有利。
The welding of hollow aluminium ball has more particularities, it adopts the vacuum electronic beam welding that is more favorable than laser welding.
结果表明：射线探伤检验，中压电子束焊接合格率优于高压电子束焊接；
The results show that the qualified ratio of medium-pressure electron beam welding is higher than high-pressure electron beam welding in radiographic inspection.
本文主要研究了LF2铝合金与Q235钢之间异种金属电子束焊接工艺。
The dissimilar metals joining between aluminum alloy LF2 and Q235 steel with electron beam welding (EBW) was investigated.
采用有限元方法，定量分析了电子束焊接工艺参数与铍环内表面温度的关系。
In this paper, relation between electron beam welding parameters and temperature field of beryllium is studied quantitatively with finite element method.
尾喷管是发动机的重要部件，其连接采用电子束焊接方法，对质量要求很高。
As an important part of engine, the welding quality of the tail pipe should be ensured when jointing it using the electron beam welding.
从力学性能比较，中压比高压电子束焊接接头力学性能要好，尤其是冲击性能。
From the mechanical property, medium-pressure electron beam welding is better than that of high-pressure, especially the impact toughness.
研究了角锥喇叭天线的电子束焊接工艺，并与传统的氩弧焊成形工艺进行了对比。
EBW procedure of pyramidal horn antenna was researched, including joint design, welding parameters confirmation, etc. And the comparisons with TIG procedure were also made.
论述了离合器齿轮采用真空电子束焊接的工艺过程及特点，并设计夹具以保证焊接质量。
This article introduces the process and characteristics of clutch gear welded by vacuum electron beam and jig design for better welding quality.
在橡胶隔膜贮箱的研制中，通过对焊接过程中隔膜受热状态分析，优化选择了电子束焊接规范参数；
In course of the development of the membrane tank, via the status analysis is heated. The electron beam welding norm parameter chose in the optimization.
介绍了用真空电子束焊接大型客车后桥壳半轴的工艺方法，并就焊接过程中存在的主要问题进行了分析。
The process of vacuum electron beam welding for rear-axle housing semiaxis of coach was introduced and the major problems in the process of welding was analysed.
本文主要介绍彩管用横拼双金属材料的应用概况和对材料的性能要求，以及有关真空电子束焊接的看法。
This paper introduced the applications and the specifications of property of bimetal strips laterally welded and the welding process by the vacuum electron - beam gun.
在真空电子束焊接航天器件的圆形焊缝时，由于工装等原因，出现电子枪回转中心与焊缝圆心不同心现象。
When the annular parts of a spaceflight apparatus were welded, the centre of the rotation of electron gun and the centre of the annular weld are usually not superposed.
电子束焊接残余应力的实测需要花费大量成本，因此采用数值模拟其焊接残余应力的大小和分布具有重要意义。
The measurement of residual stress of electron beam welding need to expend great cost, so it is important to numerically simulate the value and distribution of welding residual stresses.
针对7075铝合金中厚板真空电子束焊接过程，采用非线性有限元法，对焊接接头的残余应力分布进行了数值模拟。
Aim at 7075 aluminium alloy vacuum electronic beam welding, using nonlinear finite element, the numerical simulation of the residual stresses distribution in welding joint was made.
结果表明，热冲击是高温合金电子束焊接热影响区的微裂纹损伤的主要原因，热冲击损伤效应导致接头力学性能的劣化。
The results show that the HAZ microfissuring damage of superalloy EBW joints induces mechanical properties deterioration which is attributed to the EBW thermal shock.
电子束焊接具有显著的小孔效应，这一特点决定着电子束焊接过程和普通熔化焊不同，并对其焊接应力和变形产生重要影响。
Electron beam welding has significant keyhole effect, it induces the electron beam welding different from general melting, and also important influence on its welding stresses and distortion.
通过金相技术、力学性能试验和SEM技术研究了6061-T6铝合金真空电子束焊接接头的金相组织、力学性能和断口形貌特征。
The metallurgical structures, mechanical properties and fractographs of EB welded 6061-T6 aluminum alloy joint were studied by means of metallography, mechanical test and SEM technology.
电子束焊接(EBW)是一种技术成熟的焊接方法，它给焊接生产提供了很多便利条件，避免了材料的变形并且使冶金变化的影响减到最小。
Electron Beam welding (EBW) is a mature welding process which offers many advantages in terms of weld productivity, avoidance of distortion and minimal metallurgical disturbance.
回顾了前人利用电子束焊接过程产生的特有现象作为研究瞬态过程的依据，揭示了一些焊接瞬态特征以及提出的各种有关电子束深穿透焊接的物理模型。
Some special dynamic characteristics were disclosed using some special phenomena in the EBW processing, and at the same time, the physical models of the EB deep penetration were put forward.
电子束焊机由电子枪、高压电源、真空机组、真空焊接室、电气控制系统、工装夹具与工作台行走系统等部分组成。
Electron beam welding machine consists of electron gun, high-voltage power, vacuum unit, vacuum welding chamber, electrical control system, fixture and working station running system and etc.
论文着重研究了真空电子束钎焊的温度场和激光焊接熔池温度场的测量。
This thesis researches the temperature field measurement of the welding of electron beam in the vacuum and laser welding pool.
在焊接时利用处理后的偏差值在圆形焊缝相应位置不断修正电子枪的位置，从而达到电子束束斑与焊缝自动对中的目的。
During the welding process, the computer will modify the position of the electron gun based on the deviation to make the electron beam spot centered on the annular weld groove.
激光、电子束等高能束焊接加热具有升温速度快、热集中性与瞬时性强等特点，对被焊材料造成热冲击。
Laser and electron beam welding produce thermal shocks on the materials with rapid transient and concentrated high energy beam.
激光、电子束等高能束焊接加热具有升温速度快、热集中性与瞬时性强等特点，对被焊材料造成热冲击。
Laser and electron beam welding produce thermal shocks on the materials with rapid transient and concentrated high energy beam.
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