Joaquim Barbosa

H. Puga, J. Barbosa, D. Soares - Degassing of Aluminium Alloys - A Review. Submitted to Journal of Materials Processing Technology

J. Barbosa, C. Silva Ribeiro, A. Caetano Monteiro - Influence of superheating on the metal-crucible interaction during the ceramic crucible induction melting of g - TiAl. Intermetallics, in press

J. Barbosa, H. Puga, C. Silva Ribeiro, O.M.N.D. Teodoro, A. Caetano Monteiro - Characterization of the metal/mould interface on the investment casting of g -TiAl. International Journal of Cast Metals Research, Vol. 19, nr 6 (2006), p. 1-8

D. Soares, C. Vilarinho, J. Barbosa - Interactions of Cu-substrates with titanium-alloyed Sn-Zn solders. Journal of Minning and Metallurgy, Vol. 42 B, nr 1 (2006), p. 45-56

G. Santos, J. Barbosa - Qualifound – A Modular Tool Developed for Quality Improvement in Foundries. Journal of Manufacturing Technology Management, Vol. 17, nr 3 (2006), p. 351-362

C. Vilarinho, J.P. Davim, D. Soares, J. Barbosa, F. Castro - Influence of the Chemical Composition on the Machinabilty of Brasses. Journal of Materials Processing Technology, Vol. 170 (2005), p. 441-447

D. Soares, C. Vilarinho, J. Barbosa, R. Silva, M. Pinho, F. Castro - Effect of the Bi content on the interface reactions between a nickel substrate and Sn-Zn-Al-Bi lead-free solders. Revista de Metalurgia (2005), p. 208-212

O.M.N.D. Teodoro, J. Barbosa, M.Duarte Naia, A.M.C. Moutinho - Effect of Low Level Contamination on TiAl Alloys Studied by SIMS. Applied Surface Science, Vol. 231-232 (2004), p. 854-858

J. Barbosa, O.M.N.D. Teodoro, A.M.C. Moutinho, S. Ribeiro, C. Monteiro - Characterization of TiAl Alloys by Secondary Ion Mass Spectrometry. Materials Science Forum, Vol. 455-456 (2004), p. 653-656

C. Vilarinho, D. Soares, J. Barbosa, F. Castro - Leaching of brass tap in long-term direct contact with water. Materials Science Forum, Vol. 455-456 (2004), p. 839-843

D. Soares, C. Vilarinho, J. Barbosa, R. Silva, M. Pinho, F. Castro - Effect of the Bi content on the mechanical properties of a Sn-Zn-Al-Bi solder alloy. Materials Science Forum, Vol. 455-456 (2004), p. 307-311

J. Barbosa, C. Silva Ribeiro, A. Caetano Monteiro - Processing of g TiAl, by ceramic crucible induction melting, and pouring in ceramic shells.. Materials Science Forum, Vol. 426-432 (2003), p. 1933-1938

J. Barbosa, C. Silva Ribeiro, A. Caetano Monteiro – The Production of TiAl by Foundry Processes. Key Engineering Materials, Vol. 230-232 (2002), p. 106-109

J. Barbosa, Silva Ribeiro - Influence of Crucible Material on the Level of Contamination in TiAl Using Induction Melting. International Journal of Cast Metals Research. Vol.12 (2000), p. 293-301

J. Barbosa, Paulo Duarte, Silva Ribeiro, Filomena Viana, Caetano Monteiro - Zr Bearing g-TiAl Induction Melted. Key Engineering Materials. Vol. 188 (2000), p.45-54

J. Barbosa, M. Santos Pais, G. Santos - An Insight into the Portuguese Precision Casting Industry – Part 1 – Characterization of Precisison Casting in Portugal, Fundição. Special issue, December 1997

H. Puga, J. Barbosa, D. Soares - Desgaseificação das Ligas de Alumínio. Fundição. Em impressão

J. Barbosa - Areias de Fundição: Alienar ou reciclar? - Valorização de Resíduos, Nr 3 (2003), p8-10

J. Barbosa; C. Silva Ribeiro; A. Caetano Monteiro - Fundição de ligas reactivas. Fundição. Nr 219 (2000)

J. Barbosa; M. Santos Pais; G. Santos - Uma Perspectiva da Fundição Portuguesa pela Qualidade – Parte 3 – Capabilidade dos Processos Instalados. Fundição. Nr 209 (1998)

J. Barbosa; M. Santos Pais; G. Santos - Uma Perspectiva da Fundição Portuguesa pela Qualidade – Parte 2 - A Evolução da Fundição de Precisão em Portugal. Fundição. Nr 208 (1998)

J. Barbosa; M. Santos Pais; G. Santos - Uma Perspectiva da Fundição Portuguesa pela Qualidade – Parte 1 – Caracterização da Fundição de Precisão em Portugal. Fundição. Special issue, December 1997

J. Barbosa; M. Santos Pais - A Reciclagem das Areias de Fundição. Fundição. Nr 198, 1995

J. Barbosa; M. Santos Pais - Reciclagem das Areias em Fundição: Caso Português. Fundição. Nr 195, p.12-17

A. Caetano Monteiro, J. Martins, J. Barbosa - Engine Design Using Rapid Prototyping Techniques. Accepted for presentation at the 18th International Congress of Mechanical Engineering - COBEM 2005, S. Paulo, Brasil, 2005

J. Barbosa, C. Silva Ribeiro, O.M.N.D.Teodoro, A. Caetano Monteiro - Evaluation of Y2O3 as Front Layer of Ceramic Crucibles for Vacuum Induction Melting of TiAl Based Alloys: Proceedings of the EPD Congress 2005 (2005 TMS Annual Meeting). S.Francisco, USA: TMS, 2005, 573-584

D. Soares, C. Vilarinho, J. Barbosa, R. Silva, P. Bré and F. Castro - Effect of trace elements on the interface reactions between two lead-free solders and copper or nickel substrates. 2005 TMS Annual Meeting, S.Francisco, USA

D. Soares, F. Castro, C. Vilarinho, J. Barbosa, M. Pinho, H. Braga, J. Ferreira, L.F. Malheiros, F. Cerqueira, F. Macedo, P. Bré - Development of Lead-Free Alloys Based on the Sn-Zn and Sn-Cu Systems for the Electronic Industry. Mid-term COST 531 Conference: Lead Free Solder Materials,Swiss Federal Institute of Technology, Lausanne, Switzerland, February 2005

D. Soares, J. Barbosa, F.S.Silva, C. Vilarinho, C. Carvalho, L. Carlos, F. Castro - Comparison of thermal fatigue crack nucleation for three different lead-free solder alloys. Mid-term COST 531 Conference: Lead Free Solder Materials,Swiss Federal Institute of Technology, Lausanne, Switzerland, February 2005

G. Santos, J. Barbosa - Impact of EQS Systems on the Small and Medium Size Foundry Companies in Portugal. 66th International Foundry Congress, Istambul, Turkey, 2004

D. Soares, C. Vilarinho, J. Barbosa, R. Silva, F. Castro - Study of the interface reactions between two lead-free solders and copper substrates, VIII Iberoamerican Congress in Metallurgy and Materials, Quito, Equador, May 2004

D. Soares, C. Vilarinho, J. Barbosa, R. Silva, F. Castro - Effect of the Bi content on the interface reactions between copper substrate and Sn-Zn-Al-Bi lead-free solder, IX Conference on Metallurgical Science and Technology, Madrid, October 2003

O.M.N.D. Teodoro, J. Barbosa, M.Duarte Naia^, A.M.C. Moutinho - Effect of Low Level Contamination on TiAl Alloys Studied by SIMS. SIMS XIV, USA, 2003

J. Barbosa, C. Silva Ribeiro, A. Caetano Monteiro - Processing of gTiAl, by ceramic crucible induction melting, and pouring in ceramic shells. Thermec 2003, Madrid, Spain, July 2003

J. Barbosa, O.M.N.D. Teodoro, A.M.C. Moutinho, S. Ribeiro, C. Monteiro - Characterization of TiAl Alloys by Secondary Ion Mass Spectrometry. Materiais 2003 - 2nd International Materials Symposium, Caparica, April 2003

C. Vilarinho, D. Soares, J. Barbosa, F. Castro - Leaching of brass tap in long-term direct contact with water. Materiais 2003 - 2nd International Materials Symposium, Caparica, April 2003

D. Soares, C. Vilarinho, J. Barbosa, R. Silva, M. Pinho, F. Castro - Effect of the Bi content on the mechanical properties of a Sn-Zn-Al-Bi solder alloy. Materiais 2003 - 2nd International Materials Symposium, Caparica, April 2003

J. Barbosa; C. Silva Ribeiro; A. Caetano Monteiro – Controlled Residual Surface Contamination of g-TiAl, Induction Melted in Ceramic Crucibles. Materials Week 2001. Munich, Germany, October 2001

J. Barbosa; C. Silva Ribeiro; A. Caetano Monteiro - The Production of TiAl by Foundry Processes. Materiais 2001 – 1st International Materials Symposium”. Coimbra, Portugal, April 2001

J. Barbosa, Paulo Duarte, Silva Ribeiro, Filomena Viana, Caetano Monteiro - Zr Bearing gTiAl Induction Melted. Developments in Light Metals – Science, Technology and Applications. Barga, Italy, September 1999

J. Barbosa, Caetano Monteiro, M. Santos Pais – Análise Crítica da Evolução da Fundição. 1º Congresso Luso-Moçambicano de Engenharia. Maputo, Mozambique, September 1999

J. Barbosa, Silva Ribeiro, Caetano Monteiro - Processing of Titanium Aluminides by Ceramic Crucible Induction Melting. Second Esaform Conference on Materials Forming. Guimarães, Portugal, April 1999

J. Barbosa, Silva Ribeiro, Caetano Monteiro - Processing of Titanium Aluminides by Ceramic Crucible Induction Melting (Poster). Second Esaform Conference on Materials Forming. Guimarães, Portugal, April 1999

G. Santos, J. Barbosa, M. Santos Pais, C. Barros - Certificação das Empresas de Fundição. 5º Congresso Ibérico de Fundição. Porto, Portugal, November 1996