welding flash

Safe and reliable, by the automatic flash welding solder welding, welding uniform.

安全可靠, 经全自动闪光焊阻焊焊接, 焊接均匀一致.

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。

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.

The first UN-200 rail AC flash butt welding machine with patent was introduced.

介绍了国内首台拥有自主知识产权的UN -200 型钢轨交流闪光焊机.

The computer control system can control the friction welding process with the operating system of Windows 98 ( 4) The metallurgical structure of the flash like drum comes out when red copper is welded with the method of friction welding is all right.

所设计的摩擦焊接过程计算机控制系统可以实现在Windows98操作系统下对摩擦焊接过程的实时控制。（4）紫铜同种材料摩擦焊接形成的鼓形飞边金相组织良好。

The flash butt welding parameters of axisymmetric 45 steel were determined utilizing the orthogonal test.

利用正交试验法确定了45钢的闪光对焊轴对称件焊接工艺.

Various sampling methods for joint quality test of hot-rolled steel bar are introduced and discussed from flash butt welding, arc welding, electroslag welding and other aspects. According to different joints various sampling and test results evaluation methods are introduced in detail.

介绍了热轧钢筋接头采取的多种方法，从钢筋闪光对接焊接头、钢筋电弧焊接头、电渣压力焊接头等方面进行了阐述，对各种钢筋接头检验取样方法及试验结果评定做了详细的说明。

Failure analysis in unde ( ? ) on the br ( ? ) ak of flash welding seam of rail.

对钢轨闪光焊缝脆断做了失效分析.