Due to the unique advantage, the electronic beam welding are used extensively.
电子束焊接因其独特的优点，应用广泛。
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。
But high energy beam welding makes the welded seam become braze-welding when adding fill material.
但加填充材料对铍进行高能束焊接可使焊缝形成钎接焊。
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 Welding Technology of lower power pulse YAG laser beam welding micro-module with filler wire was given.
给出了利用脉冲YAG激光做微型结构件的激光填丝焊接的较佳焊接工艺。
Meanwhile, points out the improving measures of quality and the applications of laser beam welding aluminium alloys.
针对质量问题提出了解决措施，并论述了铝合金激光焊接在国内外的应用。
And emphasizes the applications of laser welding, electronic beam welding and plasma welding in the automobile industry.
并着重分析了激光焊接、电子柬焊接、等离子焊接在汽车工业各个方面的应用。
The influence of transverse current on seam formation of CO2 laser beam welding of Aluminum alloys has been investigated.
研究了外加横向电流对铝合金CO_2激光焊接焊缝成型的影响。
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。
This paper describes the difficulties of laser beam welding of aluminium alloys, and analyses the problems of the welding quality.
概述了铝合金激光焊接的难点，分析了铝合金激光焊接的质量问题。
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。
Porosity is apt to occur in deep penetration laser beam welding, which has severe influence on the mechanical properties of laser welded joint.
针对激光深熔焊过程中易出现的气孔问题，作者提出光束摆动激光焊接减小气孔倾向的工艺。
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。
English Name: welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections.
简体中文标题：焊接。钢、镍、钛和其合金的熔焊接头(束焊除外)。缺陷的质量等级。
The welding of hollow aluminium ball has more particularities, it adopts the vacuum electronic beam welding that is more favorable than laser welding.
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。
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。
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.
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。
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。
So the plasma has great effects on the laser beam welding process, the welding quality and the efficiency of the laser beam energy. Which can not be ignored during the laser beam welding.
可见，激光焊接过程中产生的等离子体对激光焊接过程、焊接质量以及对激光能量的利用率有非常大的影响，是一个不可忽视的现象。
The features of manual downhill welding, semiautomatic welding, automatic welding and other welding technologies like butt flash welding and laser beam welding (LEW) and so on are analyzed.
分析了手工下向焊、半自动焊、自动焊及特种焊等焊接方法的特点，在选择焊接方法时应考虑管道直径、壁厚、管道长度、设计条件、管子级别等因素。
The features of manual downhill welding, semiautomatic welding, automatic welding and other welding technologies like butt flash welding and laser beam welding (LEW) and so on are analyzed.
分析了手工下向焊、半自动焊、自动焊及特种焊等焊接方法的特点，在选择焊接方法时应考虑管道直径、壁厚、管道长度、设计条件、管子级别等因素。
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