VN微合金化HRB400E抗震钢筋的研制  

Trial production of antiseismic ribbed bar of VN-microalloying HRB400E

作　　者：郭湛[1] 完卫国[1] 奚铁[1] 孙维[1] 

机构地区：[1]马鞍山钢铁股份有限公司技术中心,安徽马鞍山243000

出　　处：《钢铁研究》2010年第6期25-27,55,共4页Research on Iron and Steel

基　　金：国家科技支撑计划项目课题(2007BAE30B02)

摘　　要：采用VN微合金化工艺进行HRB400E抗震钢筋的试制,通过对钢筋化学成分、冶炼工艺和轧制工艺的合理设计,成功试制出HRB400E抗震钢筋。对抗震钢筋的力学性能、应变时效性能、金相组织进行研究,结果表明试制的抗震钢筋具有较高的强度和塑性,以及良好的应变时效性能,金相组织正常,能满足GB 1499.2-2007抗震钢筋的要求。This paper introduces the rial production of antiseismic ribbed bar of VN-microalloying HRB400E.The steel was manufactured successfully by properly designing its chemical composition,smelting process and rolling process.The tensile strength,strain-aged property and microstructure of HRB400E were researched.Results showed that the steel had high strength and high ductility,good strain-aged property,and normal microstructure.It could satisfy with requirements of antiseismic ribbed bar in GB 1499.2-2007.

关 键 词：微合金化 抗震钢筋 

分 类 号：TG335.64[金属学及工艺—金属压力加工]