: : Journalo f ELSEVIER Volume 179, Issues 1-3, 20 October 2006 www.elsevier.com locate: jmatprotec Contents 3rd Brazilian congress of manufacturing engineering. 3rd COBEF — 2005 J.D. Bressan Photograph of some of the delegates at the third COBEF Conference at Joinville, Brazil, 2005 Aspects of tube and pipe manufacturing processes: Meter to nanometer diameter M.S.J. Hashmi Carbon structures in silicon carbide derived carbon S. Welz, M.J. McNallan, Y. Gogotsi Metal Forming & Shaping Construction and validation tests of a torsion test machine J.D. Bressan, R.K. Unfer Analyses of residual stresses on stamped valves by X-ray diffraction and finite elements method J.A. Martins, L.P. Cardoso, J.A. Fraymann, $.T. Button A new yield function for porous materials L.M.M. Alves, P.A.F. Martins, J.M.C. Rodrigues A comparative analysis of elasto-plastic constitutive models for porous sintered materials J.G. Justino, M.K. Alves, A.N. Klein, H.A. Al-Qureshi Effect of anvil geometry on the stretching of cylinders D.1. Buteler, P.C.U. Neves, L.V. Ramos, C.E.R. Santos, R.M. Souza, A. Sinatora Theorical and experimental determination of the forming limit diagram for the AISI 304 stainless steel H.B. Campos, M.C. Butuc, J.J. Gracio, J.E. Rocha, J.M.F. Duarte Influence of the yielding criterion on total forming force in metallic junctions using elastomers C.R.M. Foli, M.A. Menezes, L.A.M. Filho Numerical simulation of an aluminum alloy tube hydroforming J.P. Abrantes, C.E.C. de Lima, G.F. Batalha Tribology & Surface Engineering Study of wear in self-lubricating composites for application in seals of electric motors M. Kawakame, J.D. Bressan Wear on tool steel AISI M2, D6 and 52100 coated with Al,O, by the MOCVD process .... 2... 6 ce eee ee eee eee J.D. Bressan, G.A. Battiston, R. Gerbasi, D.P. Daros, L.M. Gilapa Alternative lubrication and lubricants for the cold extrusion of steel parts C. Caminaga, R.L. da Silva Issii, $.T. Button Metal Cutting Intervening variables in electrochemical machining J.C. da Silva Neto, E.M. da Silva, M.B. da Silva The publisher encourages the submission of articles in electronic form thus saving time and avoiding rekeying errors. A leaflet describing our requirements is available from the publisher upon request. Elsevier B.V. Xx Contents Temperature determination at the chip—tool interface using an inverse thermal model considering the tool and tool holder S.R. Carvalho, S.M.M. Lima e Silva, A.R. Machado, G. Guimaraes Optimization of titanium cutting by factorial analysis of the pulsed Nd:YAG laser parameters I.A. Almeida, W. de Rossi, M.S.F. Lima, J.R. Berretta, G.E.C. Nogueira, N.U. Wetter, N.D. Vieira Jr. Influence of cutting conditions scaling in the machining of semiconductors crystals with single point diamond tool R.G. Jasinevicius Development of a low cost Touch Trigger Probe for CNC Lathes ... 2.2... eeeeee ene eens M. Del Guerra, R.T. Coelho Analysis of temperature during drilling of Ti6AI4V with minimal quantity of lubricant R.P. Zeilmann, W.L. Weingaertner High-speed finishing milling of industrial graphite electrodes .................0000005 . Se GaP arabe Sale MR Ra Pe eae aS R.B. Schroeter, R. Kratochvil, J. de Oliveira Gomes Evaluation of high-speed end-milling dynamic stability through audio signal measurements ..... 2... 2.6.6ee. eee W.L. Weingaertner, R.B. Schroeter, M.L. Polli, J. de Oliveira Gomes Efficiency of the laser texturing on the adhesion of the coated twist drills 2... 6... eeee ee e eens D. Neves, A.E. Diniz, M.S.F. de Lima Hard turning of tempered DIN 100Cr6 steel with coated and no coated CBN inserts G. de Siqueira Galoppi, M.S. Filho, G.F. Batalha Application of factorial design for studying the burr behaviour during face milling of motor engine blocks L.C. da Silva, A.C.A. de Melo, A.R. Machado, M.B. da Silva, A.M.S. Junior The performance of TiN coated carbide tools when turning AISI 8620 steel R.F. de Avila, A.M. Abrao, G.C.D. de Godoy The influence of sulfur on the machinability of gray cast iron FC25 2... ee eee eee ne nee A.A. Pereira, L. Boehs, W.L. Guesser The influence of the manufacturing strategy on the production of molds and dies ... 2... cc eee eee K. Schiitzer, A.L. Helleno, S.C. Pereira Investigation of tool path interpolation on the manufacturing of die and molds with HSC technology A.L. Helleno, K. Schiitzer Development of new cutting fluid for grinding process adjusting mechanical performance and environmental impact S.M. Alves, J.F.G. de Oliveira Casting & Properties & Polymer Influence of injection parameters on defects formation in die casting All2Sil,3Cu alloy: Experimental results and numeric simulation . . G.O. Verran, R.P.K. Mendes, M.A. Rossi Study of full-mold casting process for Al-Si hipoeuthetic alloys F.G. Martins, C.A.S. de Oliveira Geometrical effects on lamellar grey cast iron fracture toughness ... 2... 006. eee teen ee eee ees G. Bertolino, J.E. Perez-Ipiiia Polymer melt flow in plane channels: Hydrodynamic and thermal boundary layers P.S.B. Zdanski, M. Vaz Jr. Improving the ductility-dip cracking resistance of Ni-base alloys A.J. Ramirez, J.W. Sowards, J.C. Lippold Welding Emission spectrometry evaluation in arc welding monitoring system S.C.A. Alfaro, D. de S. Mendonga, M.S. Matos High frequency induction welding simulating on ferritic stainless steels 1.J. de Santana, B. Paulo, P.J. Modenesi Automation of the processes of surface measurement and of deposition by welding for the recovery of rotors of large-scale hydraulic turbines N.G. Bonacorso, A.A. Gongalves Jr, J.C. Dutra Porosity variation along multipass underwater wet welds and its influence on mechanical properties E.C.P. Pessoa, A.Q. Bracarense, E.M. Zica, S. Liu, F. Perez-Guerrero Repair welding of polymer injection molds manufactured in AISI P20 and VPSOIM steels .... 2... 2220 0 ce ce ee eee W.T. Preciado, C.E.N. Bohorquez Contents Process planning, manufacturing automation management WebTurning: Teleoperation of a CNC turning center through the Internet A.J. Alvares, J.C.E. Ferreira Feature recognition in axisymmetrical parts modeled by solids in an Internet-oriented CAD/CAM system J.C.E. Ferreira, D. Vivian Manufacturing execution systems for customized production J.M. Simao, P.C. Stadzisz, G. Morel Analysis of the fall of TPM in companies M. Rodrigues, K. Hatakeyama Author index Subject index