Via vacuum induction furnace,metallographical analysis and properties measurement,the effects of carbon content on microstructure,impact toughness and strength of RE steel for heavy rail were studied.

• 通过真空感应炉模拟实验,结合金相分析和性能测定,研究碳对于稀土重轨钢微观组织、冲击韧性和强度等的影响作用。