Publication
Effect of explosive ratio on explosive welding quality of copper to aluminium
| dc.contributor.author | Loureiro, A. | |
| dc.contributor.author | Mendes, R. | |
| dc.contributor.author | Ribeiro, J. B. | |
| dc.contributor.author | Leal, R. M. | |
| dc.date.accessioned | 2025-11-13T10:29:15Z | |
| dc.date.available | 2025-11-13T10:29:15Z | |
| dc.date.issued | 2017 | |
| dc.description.abstract | The 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.sponsorship | This 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.citation | A. 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.doi | 10.1016/j.ctmat.2016.06.012 | |
| dc.identifier.issn | 0870-8312 | |
| dc.identifier.uri | http://hdl.handle.net/10400.8/14602 | |
| dc.language.iso | eng | |
| dc.peerreviewed | yes | |
| dc.publisher | ScienceDirect | |
| dc.relation | PRest-C/EME/UI0285/2013 | |
| dc.relation | CENTRO -07-0224-FEDER-002001 | |
| dc.relation.hasversion | https://www.sciencedirect.com/science/article/abs/pii/S0870831217300678?via%3Dihub | |
| dc.relation.ispartof | Ciência & Tecnologia dos Materiais | |
| dc.rights.uri | N/A | |
| dc.subject | Explosive welding | |
| dc.subject | Explosive ratio | |
| dc.subject | Copper | |
| dc.subject | Aluminium | |
| dc.subject | Intermetallie phases | |
| dc.title | Effect of explosive ratio on explosive welding quality of copper to aluminium | eng |
| dc.type | journal article | |
| dspace.entity.type | Publication | |
| oaire.citation.endPage | 50 | |
| oaire.citation.issue | 1 | |
| oaire.citation.startPage | 46 | |
| oaire.citation.title | Ciência & Tecnologia dos Materiais | |
| oaire.citation.volume | 29 | |
| oaire.version | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |
| person.familyName | Leal | |
| person.givenName | Rui | |
| person.identifier.ciencia-id | 001C-1230-7699 | |
| person.identifier.orcid | 0000-0001-6416-0191 | |
| person.identifier.rid | F-4418-2017 | |
| person.identifier.scopus-author-id | 18434853300 | |
| relation.isAuthorOfPublication | 46bc598a-4575-4726-aedf-11a2a2cf771e | |
| relation.isAuthorOfPublication.latestForDiscovery | 46bc598a-4575-4726-aedf-11a2a2cf771e |
