本报告为鞍钢生产的U22SiMnH贝氏体钢轨与U75V钢轨铝热焊接头的静弯、断口、疲劳、硬度、拉伸性能和显微组织测试数据报告。
This report contains testing data of static bending, fracture, fatigue, hardness, tensile properties and microstructure observation of thermite weld made of U22SiMnH bainite rail and U75Vrail produced in Anshan Steel.