机械制造与自动化Issue(4):45-48,4.
高韧性低碳贝氏体钢及其焊接性研究
Research on Weldability of High Toughness Bainitic Steel
龙也 1赵炯 1宋刚2
作者信息
- 1. 同济大学 机械与能源工程学院,上海200092
- 2. 上海三一重机有限公司,上海201413
- 折叠
摘要
Abstract
Low carbon bainitic steel is provided with high strength and excellent low temperature toughness. According to the welding procedure qualification tests,the microstructure and mechanical properties of the welding joints under three heat input conditions are analyzed . The results show that the steel is provided with homogeneous microstructure and high mechanical properties when the heat input reaches up to 28.8kJ/cm.关键词
贝氏体钢/线能量/焊接性Key words
bainitic steel/heat input/weldability分类
矿业与冶金引用本文复制引用
龙也,赵炯,宋刚..高韧性低碳贝氏体钢及其焊接性研究[J].机械制造与自动化,2014,(4):45-48,4.