给出了采用不同冶炼工艺制造钢轨的夹杂物情况和不同回火工艺下钢轨强度、韧性、硬度、冲击和残余应力性能的变化。
The inclusions of rail manufactured by different smelting processes and the changes of strength, toughness, hardness, impact and residual stress properties of rail under different tempering processes are given.