本报告为攀钢生产的过共析钢轨固定闪光焊焊接头的落锤、静弯、断口、疲劳、冲击、拉伸、布氏硬度、洛氏硬度、宏观、显微观组织、晶粒度测试数据报告。
This report contains testing data of drop hammer,static bending, fracture, fatigue, impact, tensile properties, Brinell hardness, Rockwell hardness, macrostructure, microstructure and grain size of fixed flash butt weld made of U95Cr hypereutectoid rail produced in Panzhihua Steel.