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Luis Varela Jiménez
Luis Varela Jiménez
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Cavitation erosion resistance of low temperature plasma nitrided martensitic stainless steel
LA Espitia, L Varela, CE Pinedo, AP Tschiptschin
Wear 301 (1-2), 449-456, 2013
802013
Low-temperature plasma nitriding of AISI F51 duplex stainless steel
CE Pinedo, LB Varela, AP Tschiptschin
Surface and Coatings Technology 232, 839-843, 2013
542013
Development and microstructure characterization of single and duplex nitriding of UNS S31803 duplex stainless steel
AP Tschiptschin, LB Varela, CE Pinedo, XY Li, H Dong
Surface and Coatings Technology 327, 83-92, 2017
502017
Assessment of tribological properties of plasma nitrided 410S ferritic-martensitic stainless steels
MT Umemura, LB Varela, CE Pinedo, RC Cozza, AP Tschiptschin
Wear 426, 49-58, 2019
402019
Thermal stability of expanded austenite formed on a DC plasma nitrided 316L austenitic stainless steel
AP Tschiptschin, AS Nishikawa, LB Varela, CE Pinedo
Thin Solid Films 644, 156-165, 2017
382017
Roller crushers in iron mining, how does the degradation of Hadfield steel components occur?
LB Varela, G Tressia, M Masoumi, EM Bortoleto, C Regattieri, A Sinatora
Engineering Failure Analysis 122, 105295, 2021
352021
Multiphase-flow-induced corrosion and cavitation-erosion damages of API 5L X80 and API 5DP grade S steels
CA Silva, LB Varela, FO Kolawole, AP Tschiptschin, Z Panossian
Wear 452, 203282, 2020
192020
Deposition and characterization of tungsten oxide (WO3) nanoparticles incorporated diamond-like carbon coatings using pulsed-DC PECVD
FO Kolawole, LB Varela, SK Kolawole, MA Ramirez, AP Tschiptschin
Materials Letters 282, 128645, 2021
182021
Deposition and characterization of molybdenum oxide (MoO3) nanoparticles incorporated diamond-like carbon coatings using pulsed-DC PECVD
FO Kolawole, MA Ramirez, SK Kolawole, LB Varela, AP Tschiptschin
Materials Letters 278, 128420, 2020
172020
Diamond-like carbon (DLC) coatings for automobile applications
FO Kolawole, SK Kolawole, LB Varela, AF Owa, MA Ramirez, ...
Engineering applications of diamond, 2020
132020
NbC-Ni coatings deposited by DC reactive magnetron sputtering: Effect of Ni content on mechanical properties, thermal stability and oxidation resistance
LB Varela, F Fernandes, A Cavaleiro, AP Tschiptschin
Surface and Coatings Technology 349, 1018-1031, 2018
102018
Effect of the variation of cutting parameters in surface integrity in turning processing of an AISI 304 austenitic stainless steel
F Orrego, D Alexander, V Jimenez, L Bernardo, E Atehortua, J David, ...
Tecnologia em Metalurgia, Materiais e Mineracao 20101124, 434-446, 2010
82010
Diseño conceptual de una máquina peletizadora de alimentos para aves de corral
DA Flórez, WA Ramírez, LB Varela
Medellín-Ingeniería Mecánica-Facultad de Minas-Universidad Nacional de Colombia, 2010
82010
Tribological and milling performance of NbC–Ni films deposited by sputtering with different Ni contents
LB Varela, A Cavaleiro, AP Tschiptschin, S Gangopadhyay, F Fernandes
Tribology International 147, 106281, 2020
72020
Effect of Substrate Surface Roughness on the Tribological Properties of DLC-H Coatings on Tappet Valve
FO Kolawole, SK Kolawole, LB Varela, A Kraszczuk, MA Ramirez, ...
Tribology in Industry 44 (2), 189-199, 2021
52021
Corrosion resistance of low-temperature and conventional plasma-nitrided 410S ferritic-martensitic stainless steels
LB Varela, MT Umemura, JW Calderon-Hernández, CE Pinedo, ...
Materials Performance and Characterization 10 (1), 181-188, 2021
32021
Micro-abrasive wear study of a low-temperature plasma nitrided Inconel 625 superalloy
LB Varela, MFC Ordoñez, CE Pinedo, AP Tschiptschin
Tribology-Materials, Surfaces & Interfaces 16 (2), 119-129, 2022
22022
Weak adhesion and delamination of hydrogenated diamond like carbon coating on a rough surface of tappet valve substrate
FO Kolawole, LB Varela, SK Kolawole, MA Ramirez, AP Tschiptschin
IOP Conference Series: Materials Science and Engineering 689 (1), 012001, 2019
22019
Efeito da nitretação a plasma em baixa temperatura do aço UNS S31803 sobre as propriedades tribológicas medidas em ensaio de esclerometria linear instrumentada
LBV Jiménez, LAE Sanjuán, CE Pinedo, A PauloTschiptschin
ABM, 2014
22014
In-situ monitoring of stress evolution in high power impulse magnetron sputtering-deposited Ti-Al-N films: Effect of substrate bias and temperature
PRT Avila, O Zabeida, LB Varela, JE Klemberg-Sapieha, L Martinu
Thin Solid Films 784, 140069, 2023
12023
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