查询词典 flash butt welding

This paper has laid a foundation for the further work to the development of the new equipment and new technology of rail flash butt welding.

本文对于钢轨闪光焊接的新设备和新工艺开发和研究有重要的理论意义和工程实践的应用价值。

The temperature field of steel stick in flash butt welding was discussed.

探讨钢棒在闪光对焊时的温度场分布。

At present foreign countries use flash butt welding technology to achieve the billets connection.

目前国外多采用闪光对焊技术来实现钢坯的连接。

Furthermore the developing trends of flash butt welding were chiefly pointed out.

最后着重介绍了闪光对焊技术的发展趋势。

This research is directed against the control of Large-size flash butt welding machine s.

本研究针对大容量闪光对焊机的控制，通过采用STD总线工业化微机控制而实现了焊接的多参量预置、存贮、过程控制、显示等功能。

This paper presents the theory and development of flash butt welding technology,and its application in construction of large-diameter pipeline of Soviet Union,discusses the prospect of using this technology in China.

简要叙述了闪光焊接技术的原理和发展状况，并通过对前苏联在大直径管道建设中应用闪光焊接技术情况的介绍，探讨了在我国管道建设中应用这项技术的可能性。

I concluded early in the company's products steel products joint electricity pressure welding slag, flash butt welding at the same time, developed a cone thread, cold extrusion reinforced mechanical joints.

我公司产品在总结早期产品钢筋接头用电渣压力焊、闪光对焊的同时，又开发研制了锥螺纹、冷挤压钢筋机械连接接头。

The results of the experiments show that the model simulated the actual process by flash butt welding accurately.Using the electric-heat coupling model built, this work discussed how to get the temperature field with different welding parameters and its effect conditions.

对电阻闪光对焊过程中伸出长度、闪光模式、闪光速度等规范参数的变化规律进行了定量分析，揭示了电热耦合过程中不同焊接规范组合下的产热规律和温度分布规律；利用所建立的闪光对焊热力耦合模型计算了顶锻过程中顶锻接触行为的主要影响因素与规律。

Three types of SiCp/3003Al composites which was with the volume fraction of reinforcement of 0%,15% and 30% were welded by continuous flash butt welding under the same welding technology parameters.

用连续闪光对焊方法在同种焊接规范下分别对增强相含量为0%、15%、30%的SiCp/3003Al复合材料进行了连接，利用光学显微镜、SEM、AG-25TA型电子拉伸试验机对焊缝组织及性能进行分析，结果表明：含15%、30%SiCp的复合材料焊缝成型良好，含30%SiCp的复合材料接头强度最高。

Based on these, pulse flash butt welding function was carried out with the use of the method of joining proportional control and ON-OFF control and current feedback. Welding prcess was automatically controled by Programmable Logical Computer.

在此基础上，以焊接电流作为反馈参数，采用比例控制与ON-OFF控制相结合的方式实现了钢轨脉冲闪光焊功能；采用可编程控制器控制焊接过程，实现焊接过程自动化。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失