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- Research purposes: By analyzing the effect on impact force between wheel and rail by track irregularity,technical evidences on limit of irregularity on rail welded joints are provided. 研究目的:为了研究轨道不平顺对轮轨作用力的影响,从而为钢轨焊接接头不平顺限值提供技术依据。
- rail welded joints 钢轨焊接接头
- Fig.6 The effect of heat input on the UTS of the TIG welded joints. 图6线能量与钨极氩弧焊焊接接头极限抗拉强度的关系。
- The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
- Seals underbody, weld joints, trunk interior and firewall of motor vehicles. 汽车底盘，焊缝，卡车内饰等。
- Locate and identify the three main types of pipe connections: threaded joints, welded joints, and flanged joints. 查找并区分三种主要的管道连接方法：螺纹连接、焊接连接及法兰连接。
- Its comprehensive coverage focuses on the mechanical properties of stainless steel welded joints. 它的广泛报导集中在不锈钢焊接的联接机械性能。
- The small welded joints can be formed at a small sphere near the crack tip inside the thick cylinder by metal mel... 在此基础上还讨论了在电载荷和机械载荷共同作用下裂纹前缘的应力场。
- Flash can be continual and steady,and then,the good welding joints could be obtained by properly controlling feeding speed of shifting unit of rail continuous flash welding. 有效地控制钢轨连续闪光焊的动力柱送进速度,可以使整个焊接过程保持连续和稳定的闪光,从而获得优良的焊接接头。
- The technology of rail welding plays a very important role in the engineering of laying continuous welded railway(CWR). 钢轨焊接在无缝线路建设工程中起着非常重要的作用。
- Railway rolling stock. Arc and resistance welded joints of steels. Part 2: acceptance criteria for defects in electric resistance welded joints. 铁路车辆。钢的电弧焊和电阻焊焊接点。第2部分:电阻焊焊接点缺陷的验收标准。
- Based on the modification, an engineering method for elastic-plastec fracture analysis of welded joints with mechanical heterogeneity is studied. 、C_v,并以此为基础研究了非均质焊接接头塑性断裂力学分析的工程方法。
- By way of studying thehardness of rail weld after flash welding or thermit welding, it is shown that bainite rail AB1 has higher. 介绍了熄焦车轨道改造前存在的问题,对铝热焊接进行了理论分析,阐述了铝热焊接行车轨道的社会效益及经济效益。
- The microstructure,properties and fracture behavior of GTAW and EBW welded joints made by TA15 titanium alloy were investigat- ed. 对TA15钛合金氩弧焊和电子束焊焊接接头的性能与微观组织进行了分析研究,并结合断口观察,对其断裂行为进行了研究。
- It's a new method to increase fatigue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment. 使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度,是一种国际上刚刚出现的新方法。本文对超声冲击方法的试验装置进行了研究。
- Its a new method to incaease fatgue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment. 使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度，是一种国际上刚刚出现的新方法：本文对超声冲击方法的试验装置进行了研究。
- On the basis of the characters of HG - II myriametre rail welder and thetechnological request of rail gas pressure welding in the field, a ra. 根据新技术标准和施工工艺特点,在客运专线铺轨基地建造了全自动的长钢轨焊接流水生产线,总结出了长钢轨闪光接触焊的施工关键技术。
- Mechanical properties and metallographic structure of different welded joints for duplex stainless steel 2205 were investigated. 摘要研究了双相不锈钢2205在不同焊接工艺时接头的组织和性能。
- With the development of high-speed and heavy-loading track, the quality of rail welding is desired to be more and more exigent. 随着列车速度与载重的增加,对钢轨焊接质量的要求越来越高。
- This paper describes the difference between the terms of groove and bevel in weld joints and condition in ASME Code translation. 本文叙述焊接接头中术语剖口与坡口的区别和在ASME规范翻译中应注意的问题。
