Search Results - "Alcântara, N. G."

TiC particle reinforced Ti-6Al-4V friction surfacing coatings by Belei, C., Fitseva, V., dos Santos, J.F., Alcântara, N.G., Hanke, S.

“…Friction surfacing is a thermo-mechanical process employed to deposit coatings in solid state resorting to friction between a rotating consumable rod and a…”
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The effect of microstructure on abrasive wear of a Fe–Cr–C–Nb hardfacing alloy deposited by the open arc welding process by Correa, E.O., Alcântara, N.G., Valeriano, L.C., Barbedo, N.D., Chaves, R.R.

“…The relationship between abrasive wear resistance and microstructure of a hardfacing alloy based on Fe–Cr–C–Nb system (CNO) was investigated. This material was…”
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Microstructure and mechanical behavior of friction spot welded AA6181-T4/Ti6Al4V dissimilar joints by Plaine, A. H., Suhuddin, U. F. H., Alcântara, N. G., dos Santos, J. F.

“…Friction spot welding has become an excellent alternative to produce dissimilar joints in a fast and reliable way. This paper investigates the microstructure…”
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Process parameter optimization in friction spot welding of AA5754 and Ti6Al4V dissimilar joints using response surface methodology by Plaine, A. H., Gonzalez, A. R., Suhuddin, U. F. H., dos Santos, J. F., Alcântara, N. G.

“…This study shows experimental and numerical results of friction spot welding of AA5754 and Ti6Al4V alloys. The determination of proper welding parameters plays…”
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Mechanical and microstructural investigation of friction spot welded AA6181-T4 aluminium alloy by Rosendo, T., Parra, B., Tier, M.A.D., da Silva, A.A.M., dos Santos, J.F., Strohaecker, T.R., Alcântara, N.G.

“…► High strength spots associated to intermediate joining times when coupled with low RPM. ► Hooking plays an important role in the fracture mechanism of the…”
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The optimization of friction spot welding process parameters in AA6181-T4 and Ti6Al4V dissimilar joints by Plaine, A.H., Gonzalez, A.R., Suhuddin, U.F.H., dos Santos, J.F., Alcântara, N.G.

“…[Display omitted] •Friction spot welding of AA6181-T4/Ti6Al4V single-lap joints was demonstrated.•The influence of joining parameters on joint mechanical…”
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Microstructural and mechanical characterization of radial friction welded supermartensitic stainless steel joints by Della Rovere, C.A., Ribeiro, C.R., Silva, R., Baroni, L.F.S., Alcântara, N.G., Kuri, S.E.

“…This paper reports on an investigation of the microstructural aspects and mechanical properties of radial friction (RF) welded supermartensitic stainless steel…”
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An investigation on friction spot welding of AA2198‐T8 thin sheets by Barros, P. A. F., Campanelli, L. C., Alcântara, N. G., Dos Santos, J. F.

“…The feasibility of joining 1.6‐mm‐thick sheets of AA2198‐T8 by the novel friction spot welding technology and the resulting microstructural features on the…”
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Interface formation and properties of friction spot welded joints of AA5754 and Ti6Al4V alloys by Plaine, A.H., Suhuddin, U.F.H., Afonso, C.R.M., Alcântara, N.G., dos Santos, J.F.

“…This study aims to understand the influence of dwell time on the microstructure of the interface and lap shear strength of friction spot welded joints of…”
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Study of the S phase formed on plasma-nitrided AISI 316L stainless steel by Gontijo, L.C., Machado, R., Miola, E.J., Casteletti, L.C., Alcântara, N.G., Nascente, P.A.P.

“…Some tribological and corrosion resistance properties of austenitic stainless steels are enhanced by the formation of the S phase, also called expanded…”
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The relationship between the microstructure and abrasive resistance of a hardfacing alloy in the Fe-Cr-C-Nb-V system by CORREA, E. O, ALCANTARA, N. G, TECCO, D. G, KUMAR, R. V

“…The relationship between abrasive wear resistance and microstructure of a hardfacing alloy based on the Fe-Cr-C-Nb-V system was investigated. This material was…”
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Corrosion behavior of radial friction welded supermartensitic stainless steel pipes by Della Rovere, C.A., Aquino, J.M., Ribeiro, C.R., Silva, R., Alcântara, N.G., Kuri, S.E.

“…[Display omitted] •Supermartensitic stainless steel pipes were radial friction welded.•Electrochemical measurements were taken of the weldment’s different…”
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Microstructure Features and Mechanical Properties of Double-Sided Friction Stir Welded Joints of AA2050-T84 Thick Plates by Santini, F. F., Plaine, A. H., Afonso, C. R. M., Bergmann, L., de Alcântara, N. G., dos Santos, J. F., Miyazaki, M. H.

“…Abstract As part of an ongoing process to fully assess the potential for friction stir welding (FSW) to be used in the aerospace industry, an attempt was made…”
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Development of an Iron-Based Hardfacing Material Reinforced with Fe-(TiW)C Composite Powder by CORREA, E. O, ALCANTARA, N. G, TECCO, D. G, KUMAR, R. V

“…The objective of this work is to investigate the correlation of microstructure with wear resistance in a hardfacing material reinforced with Fe-(TiW)C…”
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Fatigue behavior of friction spot welds in lap shear specimens of AA5754 and Ti6Al4V alloys by Plaine, A.H., Suhuddin, U.F.H., Alcântara, N.G., dos Santos, J.F.

“…•Weibull distribution was used to assess the fatigue life of FSpW AA5754/Ti6Al4V joints.•Fatigue fracture surfaces were investigated using SEM.•A fatigue crack…”
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Effect of friction spot welding (FSpW) on the surface corrosion behavior of overlapping AA6181-T4/Ti-6Al-4V joints by Vacchi, G.S., Plaine, A.H., Silva, R., Sordi, V.L., Suhuddin, U.F.H., Alcântara, N.G., Kuri, S.E., Rovere, C.A.D.

“…The microstructural, mechanical and corrosion behavior of the surface of an AA6181-T4 aluminum alloy overlap welded onto Ti-6Al-4V titanium alloy by friction…”
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Effects of semi-solid structure on interface formation of dissimilar aluminum to galvanized steel welds produced by load-controlled Refill Friction Stir Spot Welding by Ferrari, V.R., Coury, F.G., Suhuddin, U.F.H., Alcântara, N.G., dos Santos, J.F., Ohashi, R., Fujimoto, M., Koga, G.Y.

“…Refill Friction Stir Spot Welding (Refill FSSW) allows welding dissimilar materials providing excellent bonding between both parts. On this work, a multi-scale…”
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Structure, morphology, and composition of nanometric Pd films deposited by dc magnetron sputtering on Cu, Ag, and Au foils by Nascente, P.A.P., Maluf, S.S., Pinheiro, L.M.P., Gobbi, A.L., Paulin-Filho, P.I., Fantini, M.C.A., Alcântara, N.G.

“…The comprehension of atomic and electronic structures of bimetallic systems is important in several areas, such as catalysis, sensors, and microelectronics…”
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Local mechanical properties of radial friction welded supermartensitic stainless steel pipes by Della Rovere, C.A., Ribeiro, C.R., Silva, R., Alcântara, N.G., Kuri, S.E.

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Refill friction stir spot welded AA5754-H22/Ti-6Al-4V joints: Microstructural characterization and electrochemical corrosion behavior of aluminum surfaces by Vacchi, G.S., Silva, R., Plaine, A.H., Suhuddin, U.F.H., Alcântara, N.G., Sordi, V.L., Rovere, C.A.D.

“…[Display omitted] •The refill friction stir spot welding effect on corrosion behavior of aluminum was analyzed.•The refill friction stir spot welding promoted…”
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