1. Submerged Arc Welding;Almqvist,1978
2. Standard Test Methods for Notched Bar Impact Testing of Metallic Materials;ASTM E23,2001
3. Standard Test Methods for Determining Volume Fraction by Systematic Manual Point Count;ASTM E562,2001
4. Standard Test Methods for Tension Testing of Metallic Materials;ASTM E8M,2001
5. Farhat, H., 2007. Effects of multiple wires and welding speed on the microstructures and properties of submerged arc welded X80 steel. Ph.D. thesis, University of Saskatchewan, Saskatoon.