railsteel相关论文
Squat is a kind of railhead defects related to rolling contact fatigue (RCF), and regarded as a potential safety haz......
用Formastor-F型全自动相变仪,金相显微镜和扫描电子显微镜研究了65Mn2SiVTi钢过冷奥氏体的转变动力学曲线及转变产物的组织,结果表明,65Mn2SiVTi钢不析出珠光体组织的......