High-strength and high-toughness weld of S690QL HSLA steel via a high-speed high frequency electric cooperated arc welding without additional heating measures
Zheng Ye, Geng Chen, Wanli Wang, Shifei Wang, Jian Yang, Jihua Huang
Topics & Concepts
Materials scienceWeldingHeat-affected zoneToughnessMetallurgySofteningLathGas metal arc weldingBainiteUltimate tensile strengthMartensiteComposite materialGrain sizeWelding jointMicrostructureSubmerged arc weldingJoint (building)Arc weldingElectrogas weldingStructural engineeringEngineeringWelding Techniques and Residual StressesMicrostructure and Mechanical Properties of SteelsMetal Alloys Wear and Properties