高韧性抗层状撕裂Q345FTE-Z35钢板开发  

Development of Q345FTE-Z35 Steel Plate of High Toughness and Through-Thickness Property

作　　者：向华[1] 秦军[1] 刘奉家[1] 胡小伟[1] 

机构地区：[1]宝钢集团八钢公司制造管理部

出　　处：《新疆钢铁》2015年第2期8-10,共3页Xinjiang Iron and Steel

摘　　要：通过Nb、V、Ti、Cu、Ni复合微合金化的成分设计,采用两阶段控制轧制生产工艺,八钢成功开发了Q345FTE-Z35风塔用钢。测试表明Q345FTE-Z35钢板强韧性充足的同时抗层状撕裂性能良好,各项性能指标均满足国家标准要求。The Q345FIPE-Z35 structure steel for win power tower was suceessfillly developed through design by Nb, V, Ti ,Cu,Ni microalloying and two stage controlled rolling in Bayi steel. The steel plate Q345FTE-Z35 not only has sufficient strength and toughness but also have good through-thickness properly. The performance indexes meet the national stan- dard requirements.

关 键 词：Q345FTE-Z35钢板 控制轧制 低温韧性 

分 类 号：TF76[冶金工程—钢铁冶金] TG335[金属学及工艺—金属压力加工]