Q345B大角钢屈服性能的优化实践  

Optimized Practice on Yield Strength of Q345B Angle Steel

作　　者：陈小龙 

机构地区：[1]柳州钢铁(集团)公司技术中心

出　　处：《柳钢科技》2011年第3期34-36,49,共4页

摘　　要：从坯料的化学成分、加热工艺、轧制温度等方面分析生产Q345B大角钢屈服强度偏低的原因,介绍了改进措施及其效果。The causes of lower yield strength of of chemical composition, heating process and rolling and its effects were introduce. Q345B Angle Steel were analyzed with aspects temperature of billet, and the countermeasures

关 键 词：轧钢 Q345B 屈服强度 化学成分 加热工艺 

分 类 号：TG335.5[金属学及工艺—金属压力加工]