低碳贝氏体钢双面埋弧焊接头的组织和低温韧性*

张敏, 任晓龙, 邢奎, 李继红

Microstructure and Low Temperature Toughness of Weld Joints Prepared by Double-sided Submerged Arc Welding for Low Carbon Bainite Steel

ZHANG Min^**, REN Xiaolong, XING Kui, LI Jihong

Toughness of low carbon bainite steel change trend (a) A_K, (b) A_P