Determination on the fracture toughness of the welded joints of X80 pipeline steels based on small punch test
Yizhen Zu, Yuguang Cao, Ying Zhen, Fagen Li, Gang Wu
Topics & Concepts
Fracture toughnessMaterials scienceWeldingFracture (geology)Joint (building)BendingStructural engineeringCrack tip opening displacementCompact tension specimenComposite materialThree point flexural testFinite element methodFracture mechanicsCrack growth resistance curveEngineeringStress intensity factorCrack closureFatigue and fracture mechanicsMetal Forming Simulation TechniquesHydrogen embrittlement and corrosion behaviors in metals