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。
It can not only be used as slab and sheet, but also as raw and processed materials of cold rolling, weld tube, and cold banding beam.
尤其是热轧带钢，它不仅作为薄板和中板可以直接使用，而且还作为冷轧板、焊管和冷弯型钢的原材料。
It can not only be used as slab, but as raw and processed materials of cold rolling, weld tube, and cold banding beam.
尤其是热轧板带，不仅可以作为薄板、中板直接使用，而且还可以作为冷轧板、焊管和冷弯型钢的原材料。
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 laser beam melts a portion of the steel core and the segment backing metal, forming a weld.
激光光束熔体部分钢铁核心和后盾金属部分，形成焊缝。
A beam of light produced by a laser can weld metals.
激光器发生的光束可以焊接金属。
The box beam was one of the most important stress parts of the crane which required high quality butt weld.
箱形梁是集装箱吊具的重要受力部件，对焊接质量要求高。
In this paper, the fatigue problem of beam joints of steel Bridges is studied through examining the arris weld.
本文研究了钢桥钢梁中棱角焊缝构造细节的疲劳问题。
The paper introduces the measure for controlling the weld distortion of huge crane beam and the procedure for assembling and welding of the beam.
介绍了焊接超大型吊车梁时控制焊接变形的措施以及为此而制定的装焊工艺。
The results show that beam offset can greatly affect the macro performance of Laser tailor-welded weld , then affect the cupping Test value and tensile strength unconspicuous.
结果表明，光束偏移量对激光焊缝宏观形貌有很大的影响，而对焊缝杯突值及抗拉强度无明显影响。
Besides, centering and tack welding by laser beam should be avoided as centering point and tack-welding point can influence weld quality largely.
但焊缝质量受激光对中点和点焊点的影响很大，应尽量避免采用激光对中及点焊。
The use of high-power density laser beam to weld many alloys often leads to appreciable changes in the composition and properties of the weld metal.
高功率激光焊接合金材料时，常常导致焊缝合金元素的损失，从而影响焊缝的组织和性能。
Experimental results show that both ellipse spot and rectangular beam can gain the good weld appearance.
结果表明，采用椭圆形光斑和矩形光斑进行激光填丝熔钎焊均可获得较满意的焊缝成形。
It can also avoid pretermission of plating, burnout of zinc layer on weld beam and heat affected zone, and other limitations on the inner surface of fuel tank made of galvanized sheet.
从而避免了传统电镀锌板直接焊接成型油箱内表面漏镀、焊缝及热影响区锌层烧损等缺陷。
The two types of spot weld models using solid element and beam element were applied in the FE modeling of a frontal longitudinal beam in sled crash test.
然后以应用实体单元焊点模型的算例作为基础模型，研究了材料应变率效应对前纵梁碰撞仿真结果的影响。
The size of beam spot of EBW is important factor which affects weld configuration.
电子束焊接焦 点的大小是影响焊缝成型的重要因素。
The results show that the rational combination of welding parameters such as the laser power density, the welding speed, the pulse frequency and pulse width influence the quality of the weld beam.
焊接过程中合适的保护气体及其送气方式也是十分必要的。大量试验表明，激光功率密度、焊接速度、脉冲宽度和脉冲频率四个参数的合理组合是实现不锈钢薄板焊接的关键因素。
The results show that the rational combination of welding parameters such as the laser power density, the welding speed, the pulse frequency and pulse width influence the quality of the weld beam.
焊接过程中合适的保护气体及其送气方式也是十分必要的。大量试验表明，激光功率密度、焊接速度、脉冲宽度和脉冲频率四个参数的合理组合是实现不锈钢薄板焊接的关键因素。
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