高性能桥梁用钢的研制  

Development of high-performance bridge steel plate

作　　者：蒋善玉[1] 夏茂森[1] 

机构地区：[1]济南钢铁集团总公司技术中心,山东济南250101

出　　处：《轧钢》2003年第5期15-17,共3页Steel Rolling

摘　　要：为满足桥梁载重、抗震、耐蚀等性能要求,济南钢铁集团总公司开发出了高性能桥梁用钢;介绍了其选用的化学成分和采用的控轧工艺,并通过力学性能和组织检测,证明该种钢能完全满足上述性能要求。The high-performance bridge steel plate was developed in Jinan Iron and Steel Group Co in order to meet the performance demands of bridge,such as loading,resistant shaking and corrosionIts chemical composition and hot rolling technology were introducedThe measured results of mechanical performance and microstructure show that this kind of plate can meet the demands

关 键 词：桥梁用钢板 化学成分 微合金化 热轧工艺 性能 

分 类 号：TG335[金属学及工艺—金属压力加工]