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Hafnium: Chemical Characteristics, Production and Applications(1)
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scopus(15)
Comparative Study on the Corro-Erosive Properties of Base Cemented Transition Metals TaC and HfC and TaX-HfX-C Coatings
ArticleAbstract: In this research, we report on a comparative study of the corro-erosive properties of TaC and HfC inPalabras claves:Abrasive particles, coatings, corro-erosive study, electrochemical properties, WearAutores:Caicedo J.C., Ortiz C.H., Ruiz J.H.B., Sanchez S.S., Sánchez-Molina J., William Arnulfo Ch AperadorFuentes:scopusComparison of Structural and Electrochemical Properties among TiCN, BCN, and CrAlN Coatings under Aggressive Environments
ArticleAbstract: The structural and electrochemical properties of the AISI 1045 steel coated with the following coatiPalabras claves:carbo-nitrides and transition metal nitrides, Coating efficiency, Corrosion Rate, CrAlN and BCN coatings, structural and electrochemical properties, TiCNAutores:Caicedo J.C., Juan Francisco Correa Jácome, William Arnulfo Ch AperadorFuentes:scopusA non-destructive method for determination of thermal conductivity of YSZ coatings deposited on Si substrates
ArticleAbstract: Thermal diffusivity (α) of YSZ coatings was determined by the phase lag method of the photo-acousticPalabras claves:Non-destructive evaluation, structural properties, Thermal Barrier Coatings, thermal conductivity, Thermal diffusivityAutores:Amaya C., Caicedo J.C., Gómez M.E., Martin Yañez-Limon, Prieto P., Vargas R., Zambrano G.Fuentes:scopusCorrosion study of Alumina/Yttria-Stabilized Zirconia (Al<inf>2</inf>O<inf>3</inf>/YSZ) nanostructured Thermal Barrier Coatings (TBC) exposed to high temperature treatment
ArticleAbstract: Thermal Barrier Coatings (TBC) of 8% Yttria-Stabilized Zirconia (8YSZ) were deposited on AISI-304 suPalabras claves:Electrochemical impedance spectroscopy, Thermal Barrier Coatings, thin films, yttria-stabilized zirconiaAutores:Amaya C., Caicedo J.C., Espinoza-Beltran F.J., Mũoz-Saldãa J., Prieto P., William Arnulfo Ch Aperador, Zambrano G.Fuentes:scopusAlN film deposition as a semiconductor device
ArticleAbstract: AlN films were deposited by pulsed laser deposition (PLD) using an Nd: YAG laser (λ = 1064 nm). ThePalabras claves:Acoustic wave speed, Aluminium nitride, pulsed laser depositionAutores:Caicedo J.C., Pérez J.A., William Arnulfo Ch AperadorFuentes:scopusOptical and semiconductive properties of binary and ternary thin films from the Nb-Ti-O system
ArticleAbstract: A study has been conducted based on the Mott-Schottky model acquisition by potentiodynamic electrochPalabras claves:Mott-Schottky, Niobium oxide, Semiconductor properties, thin films, titanium oxideAutores:Caicedo J.C., Pinzón M.J., William Arnulfo Ch Aperador, Yate L.Fuentes:scopusMechanical and tribological analysis of anodized AZ31 magnesium alloy as a function of a cement concrete environment
ArticleAbstract: Anodized AZ31 Magnesium Alloys was synthesized via electrodeposition processes. The aim of this workPalabras claves:Anodized MgO, AZ31 alloy, Ceramic concrete, Friction coefficient, Mechanical propertiesAutores:Caicedo J.C., Quiñonez S., William Arnulfo Ch AperadorFuentes:scopusMechanical engineering of hafnium with metal transition multilayers
Book PartAbstract: Mechanical and tribological evolution on 4140 steel surfaces coated with Hafnium with Metal transitiPalabras claves:Hard coatings, quasi-isostructural system, superlattices, tool wearAutores:Caicedo J.C., Escobar C., William Arnulfo Ch AperadorFuentes:scopusPerformance evaluation of HSS cutting tool coated with hafnium and vanadium nitride multilayers, by temperature measurement and surface inspection, on machining AISI 1020 steel
ArticleAbstract: The hard coatings application on cutting tools improves the lifetime, performance and also quality oPalabras claves:Cutting tool, Hafnium nitride, PVD coating, Roughness, TEMPERATURE, Vanadium nitride, WearAutores:Amaya C., Caicedo J.C., Navarro-Devia J.H., William Arnulfo Ch AperadorFuentes:scopusPhysical properties evolution on ternary and quaternary carbonitride coatings
ArticleAbstract: The ternary and quaternary multilayers were synthesized via physical deposition processes. The aim oPalabras claves:Fracture toughness, Hard coatings, Internal stress, Mechanical propertiesAutores:Caicedo J.C., Guerrero A., William Arnulfo Ch AperadorFuentes:scopus