The State Key Laboratory of Refractories and Metallurgy;
Hubei Province Key Laboratory of Systems Science on Metallurgical Processing;
International Research Institute for Steel Technology;
Wuhan University of Science and Technology;
Wuhan 430081;
Hubei;
China;
Wuhan Second Ship Design and Research Institute;
Wuhan 430064;
Hubei;
China;
Department of Metallurgical and Materials Engineering;
University of Texas at El Paso;
El Paso;
TX 79968;
USA;
High-strength; low-alloy; steel; Welding; Heat-affected; zone; Heat; input; Zirconium; addition;