本文收集和总括了钢轨钢的疲劳试验数据。
In this paper the fatigue test data of rail steels are collected and summarized.
钢轨钢中常含有数量较多的条链状硫化锰夹杂物。
There are some amount of the chain sulphide inclusion in the microstructure of the rail steel frequently.
其成分特征是碳含量在共析点左右的高碳低锰钢轨钢。
The main characteristics of the rail steel are low manganese and high carbon which content is being closed to eutectoid.
本文对我国钢轨钢的生产情况及重轨钢的冶炼技术做了综合论述。
The production status of rail steel and smelting technology of heavy-rail steel in China are summarized.
对硫化物夹杂的变性处理有效地控制了钢轨钢中夹杂组成和形态。
The shape and composition of the inclusion was controlled effectively by modifying sulphide.
珠光体钢轨钢的组织与性能之间的关系、合金元素的作用机理一直是人们不断研究的课题。
Relationship between microstructure of pearlitic rail steels and mechanical properties, and the effects of alloying elements are subject, which people have always been studying.
文章主要介绍了采用钢轨钢连铸坯热送热装工艺生产钢轨组织的变化和所能达到的各项性能指标。
This paper introduces the change of microstructure and properties of the rolled rail steel of CC bloom in hot charging.
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 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.
简要地介绍了国外近年来有关钢轨钢的交变形变，疲劳裂纹的萌生，扩展、阻滞等方面的研究试验。
The researches and tests recently performed abroad on cyclic deformation behaviors, crack initiation, crack propagation and crack retardation properties of rail steels are introduced briefly.
介绍了采用连铸工艺开发时速200公里客运专线用钢轨钢和出口uic 54钢轨钢的炼钢工艺。
The paper introduces steelmaking process of develop on the MPH 200 passenger transport expert line railway steel and UIC54 export railway steel by continuous casting.
分析了两种PD3钢轨钢在固定荷载循环条件下不同寿命阶段试样理论应力最大处的维氏硬度的演化。
The rigidity's evolvement of the two kinds of PD3 rail steel at different stage of life is analyzed.
在经过腐蚀的钢轨钢拉伸断口上进行了显微组织和断口形貌的同步观察，直接观察到了断日形貌特征与显微组织的某些相关结果。
The microstructure and fracture morphology of directly etched fracture sample of rail steel were observed. The relatinos between the microstructure and fracture morphology were discussed.
模拟钢轨焊接及焊后热处理工况，采用热膨胀方法分别测定uic 900a及u75 V钢轨钢的连续冷转变曲线(CCT曲线)。
By simulating welding and simulating heat treatment after welding, CCT Curves of UIC900A and U75V rail steels are determined by the expansion method.
服装展示在定制的拉丝不锈钢轨道上，而配件放置在钢叶片架子上。
Garments are presented on custom, brushed stainless-steel rails, while accessories sit on steel-blade shelving.
介绍了攀钢轨梁厂钢轨收集装置——滑轨升降式拉钢台架的结构，并计算了主要受力构件滑轨的强度和刚度。
The structure of slide rail over and under type skid bed drawing steel rail has been introduced, and the strength and rigidity of main load -bearing slide rail have been calculated.
弯制各类钢管，槽钢，扁钢，角钢，工字钢，钢轨等型钢。
Bending all kinds of steel pipe, channel steel, flat steel, Angle, I-beam, such as steel rails.
热轧成品分为钢卷和锭式板两种，经过热轧后的钢轨厚度一般在几个毫米，如果用户要求钢板更薄的话，还要经过冷轧。
Hot-rolled steel coil and the product is divided into two ingots-plate, hot-rolled through the rails after a few millimetres in thickness, if a user requests plate thinner, but also a cold-rolled.
热轧成品分为钢卷和锭式板两种，经过热轧后的钢轨厚度一般在几个毫米，如果用户要求钢板更薄的话，还要经过冷轧。
Hot-rolled steel coil and the product is divided into two ingots-plate, hot-rolled through the rails after a few millimetres in thickness, if a user requests plate thinner, but also a cold-rolled.
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