稀土高性能耐候桥梁宽厚钢板Q500qENH研发  

Research and Development of High-performance Weather-resistant Wide and Heavy Steel Plate Q500qENH with Rare Earth for Bridge

作　　者：高军 屈文胜 周可哥 Gao Jun;Qu Wen-sheng;Zhou Ke-ge(CSP Plant of Inner Mongolia Baotou Steel Union Co.,Ltd.,Baotou 014010,Inner Mongolia Autonomous Region,China;Design and Research Institute of Inner Mongolia Transport Dept.,Hohhot 010020,Inner Mongolia Autonomous Region,China)

机构地区：[1]内蒙古包钢钢联股份薄板坯连铸连轧厂,内蒙古包头014010 [2]内蒙古交通厅设计研究院,内蒙古呼和浩特010020

出　　处：《包钢科技》2020年第3期39-41,46,共4页Science & Technology of Baotou Steel

摘　　要：开发了屈服强度500 MPa级别耐候宽厚桥梁钢板,具有高强度、高韧性、加工不变形和抗低温断裂性能及高耐候等综合性能,能够满足GB/T 714-2015标准要求,适合在极寒区域和免涂装使用。The weather-resistant wide and heavy steel plate for bridge with yield strength of 500 MPa has been developed. It is with such comprehensive properties as high strength,high toughness,processing without deformation,resistance to low-temperature fracture and high weather resistance that it can meet the requirements of GB/T 714-2015 standard as well as is suitable for using in extremely cold areas and without coating.

关 键 词：耐候桥梁 Q500qENH 稀土宽厚钢板 

分 类 号：TG142.1[一般工业技术—材料科学与工程] TG335[金属学及工艺—金属材料]