Neutron diffraction residual stress measurements of weldments for shipbuilding application

dc.contributor.authorShen, Cen_AU
dc.contributor.authorParadowska, AMen_AU
dc.contributor.authorLarkin, Nen_AU
dc.contributor.authorLi, Hen_AU
dc.contributor.authorPan, Zen_AU
dc.contributor.authorLaw, Men_AU
dc.date.accessioned2021-03-01T22:11:12Zen_AU
dc.date.available2021-03-01T22:11:12Zen_AU
dc.date.issued2012-11-15en_AU
dc.date.statistics2021-02-15en_AU
dc.descriptionHardcopy item held by ANSTO Library at call number 539.758/9en_AU
dc.description.abstractPulsed tandem gas metal arc welding (PT-GMAW) has been identified as a welding process potentially capable of increasing productivity and minimising distortion in ship-building. For this study, the PT-GMAW process was used in pulse-pulse mode to butt-weld DH36 steel in order to determine its suitability as a replacement for standard gas-metal-arc welding and submerged-arc welding in naval shipbuilding. Weld residual stresses often lead to increased distortion, and reduction of fatigue life. Quantitative 3D nondestructive neutron diffraction measurements are vital to fully understand the complexity of this welding procedure and their influence on the weld integrity. This paper presents preliminary study of mechanical properties and residual stresses of the welds and their influence on the distortion and fatigue performance. Residual stress measurements were conducted by neutron diffraction at the OPAL reactor on the strain scanner KOWARI. The challenges of the project will be discussed and future planes will be presented.en_AU
dc.identifier.citationShen, C., Paradowska, A. M., Larkin, N., Li, H., Pan, Z., & Law, M. (2012). Neutron diffraction residual stress measurements of weldments for shipbuilding application. AINSE-ANBUG 2012: 10. Neutron Scattering Symposium (AANSS), Sydney, NSW (Australia), 7-9 Nov 2012. In: 10th AINSE-ANBUG Neutron Scattering Symposium (AANSS) 2012, (pp. 97).en_AU
dc.identifier.conferenceenddate9 November 2012en_AU
dc.identifier.conferencename10th AINSE-ANBUG Neutron Scattering Symposium (AANSS)en_AU
dc.identifier.conferenceplaceSydney, NSW, Australiaen_AU
dc.identifier.conferencestartdate7 November 2012en_AU
dc.identifier.pagination97en_AU
dc.identifier.urihttps://apo.ansto.gov.au/dspace/handle/10238/10452en_AU
dc.language.isoenen_AU
dc.publisherAustralian Institute of Nuclear Science and Engineering (AINSE)en_AU
dc.subjectFatigueen_AU
dc.subjectNeutron diffractionen_AU
dc.subjectMechanical propertiesen_AU
dc.subjectShipsen_AU
dc.subjectResidual stressesen_AU
dc.subjectGas metal-arc weldingen_AU
dc.subjectOPAL Reactoren_AU
dc.titleNeutron diffraction residual stress measurements of weldments for shipbuilding applicationen_AU
dc.typeConference Abstracten_AU
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