Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles

Bibliographic Details
Main Author: Barbosa, J.
Publication Date: 2001
Other Authors: Ribeiro, Carlos Silva, Monteiro, A. Caetano
Language: eng
Source: Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
Download full: http://hdl.handle.net/1822/12499
Summary: This paper describes the melting procedure of gamma TiAl, using a multi-layered refractory crucible based on stabilized zirconia. Hardness and residual element contamination will be presented and discussed for samples let solidified and cooled inside the crucible in order to simulate the worst cooling conditions, regarding metal-mould reaction (samples subjected to the longest cooling time experimentally available). Results will be compared with samples melted and solidified in calcia and single stabilized zirconia crucibles. Some microhardness, residual contamination profiles and surface finish of samples poured into different refractory investment casting moulds will also be presented and discussed.
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spelling Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic cruciblesTitaniumAluminidesMeltingCrucibleThis paper describes the melting procedure of gamma TiAl, using a multi-layered refractory crucible based on stabilized zirconia. Hardness and residual element contamination will be presented and discussed for samples let solidified and cooled inside the crucible in order to simulate the worst cooling conditions, regarding metal-mould reaction (samples subjected to the longest cooling time experimentally available). Results will be compared with samples melted and solidified in calcia and single stabilized zirconia crucibles. Some microhardness, residual contamination profiles and surface finish of samples poured into different refractory investment casting moulds will also be presented and discussed.Deutsche Gesellschaft für Materialkunde (DGM)Universidade do MinhoBarbosa, J.Ribeiro, Carlos SilvaMonteiro, A. Caetano20012001-01-01T00:00:00Zconference paperinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/1822/12499engEUROPEAN CONGRESS ON ADVANCED MATERIALS, PROCESSES AND APPLICATIONS, Munich, Germany, 2001 – “Proceedings of the European Congress on Advanced Materials, Processes and Applications : materials week 2001.” Munich : Deutsche Gesellschaft für Materialkunde, 2001. p. 100-108.info:eu-repo/semantics/openAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2024-05-11T04:50:34Zoai:repositorium.sdum.uminho.pt:1822/12499Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-28T15:00:06.951389Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse
dc.title.none.fl_str_mv Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles
title Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles
spellingShingle Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles
Barbosa, J.
Titanium
Aluminides
Melting
Crucible
title_short Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles
title_full Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles
title_fullStr Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles
title_full_unstemmed Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles
title_sort Controlled residual surface contamination of gamma-TiAl, induction melted in ceramic crucibles
author Barbosa, J.
author_facet Barbosa, J.
Ribeiro, Carlos Silva
Monteiro, A. Caetano
author_role author
author2 Ribeiro, Carlos Silva
Monteiro, A. Caetano
author2_role author
author
dc.contributor.none.fl_str_mv Universidade do Minho
dc.contributor.author.fl_str_mv Barbosa, J.
Ribeiro, Carlos Silva
Monteiro, A. Caetano
dc.subject.por.fl_str_mv Titanium
Aluminides
Melting
Crucible
topic Titanium
Aluminides
Melting
Crucible
description This paper describes the melting procedure of gamma TiAl, using a multi-layered refractory crucible based on stabilized zirconia. Hardness and residual element contamination will be presented and discussed for samples let solidified and cooled inside the crucible in order to simulate the worst cooling conditions, regarding metal-mould reaction (samples subjected to the longest cooling time experimentally available). Results will be compared with samples melted and solidified in calcia and single stabilized zirconia crucibles. Some microhardness, residual contamination profiles and surface finish of samples poured into different refractory investment casting moulds will also be presented and discussed.
publishDate 2001
dc.date.none.fl_str_mv 2001
2001-01-01T00:00:00Z
dc.type.driver.fl_str_mv conference paper
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/1822/12499
url http://hdl.handle.net/1822/12499
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv EUROPEAN CONGRESS ON ADVANCED MATERIALS, PROCESSES AND APPLICATIONS, Munich, Germany, 2001 – “Proceedings of the European Congress on Advanced Materials, Processes and Applications : materials week 2001.” Munich : Deutsche Gesellschaft für Materialkunde, 2001. p. 100-108.
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Deutsche Gesellschaft für Materialkunde (DGM)
publisher.none.fl_str_mv Deutsche Gesellschaft für Materialkunde (DGM)
dc.source.none.fl_str_mv reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
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reponame_str Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
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repository.name.fl_str_mv Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
repository.mail.fl_str_mv info@rcaap.pt
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