摘要
采集了省内外具有代表性的钢企生产的Φ16mm规格HRB400E热轧带肋钢筋,按照国标GB/T1499.2-2007A1和GB/T1499.2-2018规定进行检测。比较了各厂的产品性能差异,分析了不合格项目的成因,提出了质量改进建议。
The specification of 16mm hot rolled ribbed bar HRB400E produced by representative steel enterprises in and outside Guangdong Province has been collected and tested according to the provisions of GB/T 1499.2-2007A1 and GB/T 1499.2-2018.The product performance differences of various factories have been compared,the causes of unqualified items have been analyzed,and quality improvement suggestions have been put forward.
作者
陈锋
肖寄光
钟爱武
郭军
CHEN Feng;XIAO Ji-guang;ZHONG Ai-wu;GUO Jun(Bureau of Quality Measurement Supervision and Inspection Shaoguan,Shaoguan,512023,P.R.China)
出处
《南方金属》
CAS
2019年第3期1-9,共9页
Southern Metals
关键词
质量比对提升
热轧带肋钢筋
HRB400E
力学性能
金相组织
疲劳性能
化学成分
微合金化
quality comparison and improvement
hot rolled ribbed bar
HRB400E
mechanical property
metallographic structure
fatigue property
chemical composition
micro alloying
