MICROSTRUCTURE TRANSFORMATION IN THE WELDING HEAT AFFECTED ZONE OF 800MPa GRADE ULTRA FINE STRUCTURE

• 作 者: J.B.Liu L.J.Hu Y.T.Wany Z.Q.Li
• 机 构: HuazhongUniversityofScienceandTechnology,TechnologyCenterofWuhanIronandSteel（Group）Corporation,Centr
• 出 处: 金属学报：英文版
• 发表日期: 2004年3期
• 关键词: 超细晶粒钢 焊接 热影响区 显微结构 相变 ultra fine structured steel weld heat affected zone tra
• 基金项目: state foundation for key projects: Fundamental Research on New Generation of Steels

The transformation behavior and microstructure development in the heat affected zone (HAZ) of 800MPa grade ultra fine structured steel was investigated. It was found that the HAZ has intermediate temperature transformation characteristics in a wide range