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Effect of explosive ratio on explosive welding quality of copper to aluminium

dc.contributor.authorLoureiro, A.
dc.contributor.authorMendes, R.
dc.contributor.authorRibeiro, J. B.
dc.contributor.authorLeal, R. M.
dc.date.accessioned2025-11-13T10:29:15Z
dc.date.available2025-11-13T10:29:15Z
dc.date.issued2017
dc.description.abstractThe goal of this research is to study the influence of the ratio of an explosive composed of 80% ANFO and 20% matrix on the quality of dissimilar explosive welds of Cu-DHP copper to aluminium alloy 5083-H11, in flat configuration. It is analysed the influence of four explosive ratios (1.4, 1.8, 2.3 and 2.6) on the microstructure and mechanical properties of welds. It was observed that the increase in the explosive ratio gives rise to an increase of the collision point velocity (Vc) and the impact velocity (Vp) and consequently reduces the thickness of the flying plate after welding as well as produces wavy interfaces of greater amplitude. Microstructural analysis showed the formation of hard and brittle intermetallic compounds in the interface region, more obvious in welds made with higher ratio of explosive.eng
dc.description.sponsorshipThis Research is sponsored by FEDER funds through the COMPETE program(Programa Operacional Factores de Competitividade) and FCT (Fundação para a Ciência e Tecnologia) , under the project PRest-C/EME/UI0285/2013 and the project CENTRO -07-0224-FEDER-002001 (MT4MOBI)
dc.identifier.citationA. Loureiro, R. Mendes, J.B. Ribeiro, R.M. Leal, Effect of explosive ratio on explosive welding quality of copper to aluminium, Ciência & Tecnologia dos Materiais, Volume 29, Issue 1, 2017, Pages e46-e50, ISSN 0870-8312, https://doi.org/10.1016/j.ctmat.2016.06.012
dc.identifier.doi10.1016/j.ctmat.2016.06.012
dc.identifier.issn0870-8312
dc.identifier.urihttp://hdl.handle.net/10400.8/14602
dc.language.isoeng
dc.peerreviewedyes
dc.publisherScienceDirect
dc.relationPRest-C/EME/UI0285/2013
dc.relationCENTRO -07-0224-FEDER-002001
dc.relation.hasversionhttps://www.sciencedirect.com/science/article/abs/pii/S0870831217300678?via%3Dihub
dc.relation.ispartofCiência & Tecnologia dos Materiais
dc.rights.uriN/A
dc.subjectExplosive welding
dc.subjectExplosive ratio
dc.subjectCopper
dc.subjectAluminium
dc.subjectIntermetallie phases
dc.titleEffect of explosive ratio on explosive welding quality of copper to aluminiumeng
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage50
oaire.citation.issue1
oaire.citation.startPage46
oaire.citation.titleCiência & Tecnologia dos Materiais
oaire.citation.volume29
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNameLeal
person.givenNameRui
person.identifier.ciencia-id001C-1230-7699
person.identifier.orcid0000-0001-6416-0191
person.identifier.ridF-4418-2017
person.identifier.scopus-author-id18434853300
relation.isAuthorOfPublication46bc598a-4575-4726-aedf-11a2a2cf771e
relation.isAuthorOfPublication.latestForDiscovery46bc598a-4575-4726-aedf-11a2a2cf771e

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