对碳钢钢轨气压焊进行了试验研究。
The experiment of the gas pressure welding of carbon steel rail was carried out.
相变是由于车轮在钢轨上滑行造成的。
The phase transition is caused by wheel sliding on the rail.
你可以从冰冷的钢轨中区分绿色田地吗？
某大桥钢轨发生横向断裂。
介绍了钢轨高速探伤系统。
钢轨接头系轨道薄弱环节。
钢轨打磨可以有效解决钢轨的疲劳伤损。
The rail grinding can solve the fatigue damage of the rail effectively.
火车在两条钢轨上奔驰。
最后他在一家工厂找到一个搬钢轨的工作。
火车在两条钢轨上奔驰。
钢轨轨底缺陷有三种：底伤、结疤和底裂缺陷。
Steel rail has 3 rail base defects: bottom defect, scab and bottom crack.
最后提出了一些减缓曲线钢轨侧面磨耗的措施。
In the end, some measures for regarding the side wear on curves are put forward.
在实验室条件下用圆盘试样模拟了钢轨的接触条件。
The contact condition of rail was simulated with twin - disk in laboratory.
因此，研究钢轨打磨形面就有很强的实际应用价值。
Therefore, the study of rail grinding profile will have a strong practical value.
经营产品为：磁力钻，攻丝机，空心钻头及钢轨钻头。
Our products include: magnetic drill, threading machine, hollow bit and rail drill.
本发明公开了一种钢轨热处理方法及钢轨热处理机组。
The invention discloses the rail heat treatment method and heat treatment units.
本文研究了U 74钢轨表面激光淬火工艺及其对表面耐磨性能的影响。
Laser quenching of U74 steel and its effect on the wear resistance are studied.
简述了重载、速铁路运输需要高强韧性钢轨——全长热处理钢轨的必要性。
Heavy haul and high speed railways require high strength, tough rail heat treated rails.
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 first UN-200 rail ac flash butt welding machine with patent was introduced.
这种低氢钢轨缓冷除氢的效果不显著，平均除氢率仅为18％且上下波动较大。
The even removing hydrogen rate was only 18%and with a large fluctuation.
这种低氢钢轨缓冷除氢的效果不显著，平均除氢率仅为18％且上下波动较大。
The even removing hydrogen rate was only 18%and with a large fluctuation.
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