rail-end welding

Analysis of the Impact Toughness Test and Fracture of Rail Thermit Welding Joints at Low Temperature

低温下铁路钢轨铝热焊缝接头冲击韧性试验与断口分析

Welded rail tunnels used mobile CWR rail contact welding method for China's domestic initiative.

隧道内焊轨采用移动式无缝线路钢轨接触焊施工方法,为中国国内首创.

At present, rail welding includes flash welding, gas pressure welding, thermit welding and arc welding.

钢轨的焊接方法目前常用的有闪光焊、气压焊、铝热焊和电弧焊。

This article introduces the design principle, design planning, welding effect and technology characteristic of cold welding technology under explosive pressure for rail.

介绍了利用爆压冷焊技术研制开发的一种新型的爆压冷焊式钢轨接续线技术的设计原则、设计方案、焊接效果及技术性能。

Connection between post, upper rail shall be mounted by taper pin or welding, the specified method refer to the details followed.

立柱与扶手管、杆间采用销钉固定或焊接固定的方式，具体的连接方式见后面的的详细要求。

Tensile, impact and fatigue test is carried out separately for rail joint welded with gas-pressure welding. tn addition to these, fracture and metallography analysis is accomplished, too. The factors affected the quality of gas-pressure welding joint for rail are approached.

对钢轨气压焊接头进行了冲击、拉伸及疲劳试验，并进行了断口及金相分析，探讨了对钢轨气压焊接头质量的影响因素。

Base on the actual welding thermal cycles curve of rail through air pressure welding, welding themal cycles process was simulated by Gleeble thermal simulation tests.

通过实测钢轨气压焊的焊接热循环曲线，并以此作为基础数据，采用Gleeble热模拟试验的方法模拟钢轨在气压焊工艺条件下的焊接热循环过程。

Cold welding under explosive pressure for rail

铁路钢轨接续线爆压冷焊技术

Study on the fracture scanning of rail steel and thermit welding after the tensile test at low temperature

低温下铁路钢轨钢材及铝热焊缝拉伸试件断口分析

Research on flexible rail type spherical tank welding robot

用于球罐焊接的柔性导轨焊接机器人研究