Its comprehensive coverage focuses on electron beam welding of steels and alloys.
它的广泛报导集中在钢与合金的电子束焊接。
The flow resistance device is a important unit for achieving electron beam welding in partial vacuum.
气阻装置是实现低真空电子束焊接的重要部件。
The dissimilar metals joining between aluminum alloy LF2 and Q235 steel with electron beam welding (EBW) was investigated.
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。
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。
As an important part of engine, the welding quality of the tail pipe should be ensured when jointing it using the electron beam welding.
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。
From the mechanical property, medium-pressure electron beam welding is better than that of high-pressure, especially the impact toughness.
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。
After electron beam welding, electron beam local heat treatment was applied in GH4133 superalloy as the turbine disk material in this paper.
针对涡轮盘材料GH4133合金，在电子束焊后采用新颖的电子束局部热处理工艺对接头进行热处理。
The design and experimental process of an automatic tracking system applied to local vacuum electron beam welding are dealt with in this paper.
叙述了一种用于局部真空电子束圆形焊缝的自动跟踪系统的设计和试验过程。
This paper present an automatic tracking system applied to vacuum electron beam welding and the process of design and experiment of this system.
叙述了用于真空电子束圆形焊缝的自动跟踪系统的设计和试验过程。
In this paper, relation between electron beam welding parameters and temperature field of beryllium is studied quantitatively with finite element method.
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 course of the development of the membrane tank, via the status analysis is heated. The electron beam welding norm parameter chose in the optimization.
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；
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.
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 results show that the qualified ratio of medium-pressure electron beam welding is higher than high-pressure electron beam welding in radiographic inspection.
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；
On the basis of the advantages of vacuum electron beam welding machine from domestic and abroad and the new structure design of the equipment, it was successfully developed.
它是在吸取国内外同类真空电子束焊机优点的基础上确立了新的结构方案而研制成功的。
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.
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。
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.
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。
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.
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 machine consists of electron gun, high-voltage power, vacuum unit, vacuum welding chamber, electrical control system, fixture and working station running system and etc.
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。
A hidden danger in the high voltage power supply of the ELA-120/6 electron beam welding machine is found, countermeasures to remove the danger are discussed and an ameliorated sample is made.
分析了EAL-120/6型电子束焊机高压电源存在的安全隐患，提出了消除隐患的措施，给出一种改进实例。
This article introduces the process and characteristics of clutch gear welded by vacuum electron beam and jig design for better welding quality.
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 paper introduced the applications and the specifications of property of bimetal strips laterally welded and the welding process by the vacuum electron - beam gun.
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。
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.
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。
The electron gun can be applied to occasions of high power welding and long-time continuous welding and occasions of high power electron beam melting, electron beam coating and the like.
这种电子枪可应用于大功率焊接，连续长时间焊接的场合以及大功率电子束熔炼，电子束镀膜的场合等。
This thesis researches the temperature field measurement of the welding of electron beam in the vacuum and laser welding pool.
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。
Some pores appeared mainly near in the bond line, but porosity can be suppressed to a great extent by increasing welding speed or electron beam scanning.
结果表明，在保证试件完全焊透的情况下，降低电子束的线能量，可在一定程度上提高接头的强度；
Some pores appeared mainly near in the bond line, but porosity can be suppressed to a great extent by increasing welding speed or electron beam scanning.
结果表明，在保证试件完全焊透的情况下，降低电子束的线能量，可在一定程度上提高接头的强度；
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