EFFECT OF MN ON HARDENABILITY OF 25CRMO AXLE STEEL BY AN IMPROVED END-QUENCH TEST

With the sixth large-scale railway speed-up, the Rubber Ducks quality of the axles is essential to the safety of the locomotive.According to the high-speed axle technical standard for the control of alloy elements in axle steel, optimization experiments of 25CrMo steel composition were performed by vacuum inductive melting.In order to study the har

In recent times, there has been a growing interest in the research of rural accessories teachers, coinciding with the advancements in rural education.As research progresses, the investigation of rural educators has evolved beyond a narrow emphasis on their professional identity Spreads to encompass a holistic comprehension of their overall living c