焊接长钢轨
- 网络CWR
焊接长钢轨-
本文结合广州地铁二号线接触焊焊接长钢轨实践，分析了焊缝热影响区产生轨面小凹痕的原因，提出克服此类缺陷的预防措施，可供类似工程借鉴。
This paper analyzes the cause of producing small concave around weld seam according to practice of welding long rail in Guangzhou Metro Line 2 , and presents the preventable measure to overcome .
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本文对不同焊接方法的钢轨焊头质量进行比较，提出线路上应优选移动式闪光焊焊接钢轨，并提出基地焊接长定尺钢轨的参考工位工序配置。
This paper makes a comparison of the quality of rail joints welded by different methods , proposes that the movable flashed welded rail should be adopted on passenger dedicated line , and presents the allocation of reference operation position and procedure for welding long specified-length rail on site .