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1·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。

2·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。

3·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。

4·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。

5·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。

6·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。

7·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。

8·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。

9·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。

10·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。