Tribological and wear behavior of HfN/VN nanomultilayer coated cutting tools

by Willian Aperador Chaparro
Published 2014-01-01

Monitoreo mediante EIS del acero embebido en un concreto de escoria activada alcalinamente expuesto a carbonatación EIS monitoring of embedded steel in alkali activated concrete ex...

by Willian Aperador, Arnoldo Delgado, Enrique Vera
Published 2011-01-01

Enhancement of the Pitting Corrosion Resistance of AISI 316LVM Steel with Ta-Hf-C/Au Bilayers for Biomedical Applications

by Pablo Guzmán, Willian Aperador, Luis Yate
Published 2017-01-01

Microstructural and Mechanical Properties of Alkali Activated Colombian Raw Materials

by Maria Criado, Willian Aperador, Isabel Sobrados
Published 2016-03-01

MÖSSBAUER AND XRD ANALYSIS OF CORROSION PRODUCTS OF CARBONATED ALKALI-ACTIVATED SLAG REINFORCED CONCRETES

by WILLIAN APERADOR, JORGE BAUTISTA, ENRIQUE VERA
Published 2011-01-01

Robust tribo-mechanical and hot corrosion resistance of ultra-refractory Ta-Hf-C ternary alloy films

by Luis Yate, L. Emerson Coy, Willian Aperador
Published 2017-06-01

Comportamiento de la corrosión de aleaciones de magnesio AZ31-B en ambiente marino, modificadas por el proceso de fricción-agitación Corrosion behavior in marine environment of mag...

by Willian Aperador Chaparro, Geovanny Rodríguez Zamora, Fernando Franco
Published 2012-04-01

RESISTENCIA AL DESGASTE EROSIVO-CORROSIVO DE ACEROS AUSTENÍTICOS FERMANAL RESISTÊNCIA AO DESGASTE EROSIVO-CORROSIVO DE AÇOS AUSTENÍTICOS FERMANAL EROSIVE-CORROSIVE WEAR RESISTANCE...

by Willian Aperador, Jorge Hernando Bautista, Juan David Betancur
Published 2012-12-01

Corrosión erosión de películas delgadas de Al2O3 depositadas sobre acero AISI 4140 y obtenidas por variación del potencial bias

by Willian Aperador-Chaparro, César Amaya, Jorge H Bautista-Ruiz

Synergy between erosion-corrosion of steel AISI 4140 covered by a multilayer TiCN / TiNbCN, at an impact angle of 90°

by Willian Aperador Chaparro, Carlos Ramírez Martin, Enrique Vera López
Published 2013-01-01

Characterization of the Micro-Abrasive Wear in Coatings of TaC-HfC/Au for Biomedical Implants

by Pablo Guzmán, Luis Yate, Mercy Sandoval, Jose Caballero, Willian Aperador
Published 2017-07-01

CORROSION BEHAVIOR OF STEEL BAR EMBEDDED IN ALKALI-ACTIVATED SLAG CONCRETE SUBJECTED TO CARBONATION AND CHLORIDE ATTACK

by WILLIAN APERADOR CHAPARRO, ENRIQUE VERA LÓPEZ, RUBY MEJÍA DE GUTIÉRREZ
Published 2012-01-01

AlN film deposition as a semiconductor device

by Julio Cesar Caicedo, Jaime Andrés Pérez Taborda, Willian Aperador Chaparro
Published 2013-05-01

Corrosion Behavior of High-Mn Austenitic Fe–Mn–Al–Cr–C Steels in NaCl and NaOH Solutions

by Juan Bosch, Ulises Martin, Willian Aperador, José M. Bastidas, Jacob Ress, David M. Bastidas
Published 2021-01-01

Influence of the microstructure on the electrochemical properties of Al-Cr-N coatings deposited by co-sputtering method from a Cr-Al binary target

by Oscar Mauricio Sánchez Quintero, Willian Aperador Chaparro, Leonid Ipaz, Jaime Eduardo Sánchez Barco, Francisco Espinoza Beltrán, Gustavo Zambrano
Published 2012-01-01

Influence of the microstructure on the electrochemical properties of Al-Cr-N coatings deposited by co-sputtering method from a Cr-Al binary target

by Oscar Mauricio Sánchez Quintero, Willian Aperador Chaparro, Leonid Ipaz, Jaime Eduardo Sánchez Barco, Francisco Espinoza Beltrán, Gustavo Zambrano
Published 2013-02-01