In this study, the effect of surface defect on the rolling contact fatigue (RCF) of railway wheel
steel was investigated. Artificial defects with different dimensions were produced on …

This study investigated the tensile properties and fatigue behavior of FH36 steel plates
subjected to alternating rolling processes in different directions, as well as their performance …

为建立高精度预测25CrMo4 车轴钢材料流动行为的模型, 使用多元非线性回归模型建立了本构
方程, 通过Gleeble-3800 试验机研究了最大变形量为60% 时25CrMo4 高速铁路车轴钢在不同 …

In this work, a new wheel steel named 40SiCr, which containing 0.4 wt.% C, 1.33 wt.% Si,
0.84 wt.% Mn and 1.07 wt.% Cr, was designed and prepared. The steel was subjected to …

The deformation behavior and microstructure of 25CrMo4 axle steel was systematically
investigated by thermal compression deformation. The hot-compression test of a 25CrMo4 …

摘要为提高ER9 车轮材料的表面强度和耐蚀耐磨性, 延长车轮的服役寿命,
本团队选择在激光熔覆中应用最广泛的铁基, 镍基和钴基三种自熔性合金粉末为熔覆材料 …

Taking LZ50 steel for high-speed railway axle as the research object, Gleeble-1500 D
thermal simulation machine was used to conduct the hot deformation compression …

借助Gleeble-1500D 热模拟试验机, 在温度1050~ 1200℃, 应变速率0.01~ 1 s-1, 变形量在50%
的条件下对LZ50 高速铁路车轴钢试样进行热变形压缩试验. 通过试验测得该材料不同工艺参数 …

To establish the model that can accurately predict the material flow behavior of 25 CrMo4
axel steel, the constitutive equation was established using multiple nonlinear regression …

This study investigated the mechanical properties and fatigue behavior of FH36 steel plate
rolled in different directions. By adopting a sequential rolling process in the rolling direction …