The common injuries type in steel rails in service;
在役钢轨常见伤损形式综述
Comparison of welding temperater field between bainite rail and pearlite rail;
贝氏体钢轨与珠光体钢轨焊接温度场对比研究
Application of the variation principle for calculating the force-energy parameters of rail rolling by a universal mill;
应用刚塑性体的变分原理求解钢轨万能轧制过程的力能参数
Finite element analysis for the pressure straightening at rail ends;
钢轨端部压力矫直的有限元分析
The quality requirements for rails and control methods used in railway production of Baogang;
钢轨的质量要求与包钢钢轨生产的质量控制措施
This article describes the latest Danieli Morgrdshammar PSP technology for the competitive production of superior quality beams,sections,special profiles and rails.
介绍了有竞争性的生产超级钢梁、型钢、特种型材和钢轨所用的达涅利摩加沙玛公司的最新PSP技术。
The compression strength,fracture toughness,fatigue limit and wear resistance of the rails with slack quenching were also discussed.
通过热模拟试验 ,对U74、U71Mn、U75V、U76NbRE钢轨钢欠速淬火的硬度、冲击性能进行了分析 ,讨论了钢轨欠速淬火后的抗压、断裂韧性、疲劳、抗磨耗性能。
The dissolution,precipitation and distribution of vanadium in rail steel are introduced in this paper,effect of vanadium on the microstructure and properties of rail steel is also analyze
介绍了钒在钢轨钢中溶解、析出、分布情况 ,分析了钒对钢轨钢组织结构及对钢轨钢性能的影响。
The effect of axle load and curve radius on the rolling wear characteristic of rail steel were investigated on JD-1 wheel/rail simulation facilities.
在JD-1型轮轨摩擦试验机上研究了轴重与曲线半径对钢轨滚动磨损性能的影响。
We adopt the heavy rail steel as their level stand.
采用重型钢轨作为水平支撑,克服了采用钢桁架空间高度不够的不足,避免了采用钢桁架及型钢制作购置费用高的缺陷,取得了明显的技术与经济效益,得到了安全保证。
Study on the Selection of AT Rails for Turnouts on Passenger Dedicated Line;
客运专线道岔AT钢轨选型的研究