Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Jhon J Olaya"'
Autor:
Mendieta-Reyes, Héctor F. Rojas-Molano, Jhon J. Olaya-Flórez, María A. Guzmán-Pardo, José E. Alfonso-Orjuela, Néstor E.
Publikováno v:
Materials; Volume 16; Issue 11; Pages: 4182
In this study, FeCrMoNbB (140MXC) and FeCMnSi (530AS) coatings were simultaneously projected on the substrate AISI-SAE 4340 using the electric wire arc spraying technique. The projection parameters, such as current (I), voltage (V), primary air press
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::e73dc5e1598b031774c9df3df47669ad
Autor:
Elisabeth Restrepo-Parra, Mauricio Arroyave-Franco, Andrés Pardo-Trujillo, Jhon J Olaya, D. Escobar, Rogelio Ospina, Maria J. Rivera-Chaverra
Publikováno v:
Surface and Interface Analysis. 53:946-955
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b58e9da1a22ad89d88c10fdac5df0a2c
https://doi.org/10.1002/sia.6997
https://doi.org/10.1002/sia.6997
Publikováno v:
Ceramics International. 47:7497-7503
This article presents nanohardness, coefficient of friction (COF), and wear of Yttria-stabilized zirconia coatings (YSZ) deposited on 316L steel substrates and co-deposited with Al and Ag. YSZ coatings were deposited via RF sputtering reactive phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97eb44dcf2d4d97dd3855b0442853944
https://doi.org/10.1016/j.ceramint.2020.11.089
https://doi.org/10.1016/j.ceramint.2020.11.089
Publikováno v:
Coatings; Volume 12; Issue 6; Pages: 754
The formation of nanostructured transition metal nitride coatings by introducing a small amount of silver (Ag) content has been proven to be a good strategy for enhancing the physical properties of these materials. In this investigation, ZrN coatings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e01a0f3288f2f5ddfb2dfd29eb81609
Autor:
D. Escobar, Jhon J Olaya, Rogelio Ospina, Elisabeth Restrepo-Parra, J. H. Quintero, R. F. Londono-Menjura
Publikováno v:
Journal of Materials Engineering and Performance. 29:5203-5213
In this work, WTiN thin films were produced on silicon substrates using the DC magnetron sputtering technique varying the working pressure and keeping the power constant at 90 W and conducting the process at room temperature. The structure and morpho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebc2bddf4c6813731d968a293121679d
https://doi.org/10.1007/s11665-020-05031-1
https://doi.org/10.1007/s11665-020-05031-1
Publikováno v:
Ceramics International. 45:17363-17375
TiWSixN films were deposited using a magnetron co-sputtering system on silicon (111), 316L stainless steel, and M2 high-speed steel substrates. The silicon target current density was varied from 0 mA/cm2 to 4.32 mA/cm2 in order to modify the Si conte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da897b1803aacdd0cd473ed9aa1ec21d
https://doi.org/10.1016/j.ceramint.2019.05.295
https://doi.org/10.1016/j.ceramint.2019.05.295
Autor:
Jhon J Olaya, Hector Cifuentes
Publikováno v:
TECCIENCIA. 13:43-52
This paper shows the results of this process through the performance of a duplex treatment that combines the application a single chromium hard coating Cr(VI) on a AISI H13 steel with a thermochemical treatment of vacuum gas nitriding. The thickness
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b26d76405f4b1daf7b9d2666a727cc94
https://doi.org/10.18180/tecciencia.2018.24.5
https://doi.org/10.18180/tecciencia.2018.24.5
Publikováno v:
Corrosion Engineering, Science and Technology. 54:233-240
We present a study of the synthesis and an evaluation of the corrosion resistance of Ti-Zr-Si-N coatings deposited by means of the co-sputtering technique on 316L steel and Ti6Al4V alloy substrates...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0928f9d1446f2364fa8620c01f89a4d6
https://doi.org/10.1080/1478422x.2019.1573498
https://doi.org/10.1080/1478422x.2019.1573498
Publikováno v:
Surfaces and Interfaces. 31:102025
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1391ea5dd19e73bad24746ac8656a03
https://doi.org/10.1016/j.surfin.2022.102025
https://doi.org/10.1016/j.surfin.2022.102025
Autor:
Jhon J Olaya, Horst Hahn, Juan S. Castillo, Pascal Friederich, Leonardo Velasco, Mohana V. Kante
Publikováno v:
Advanced Materials, 33 (43), Art. Nr.: 2102301
Exploring the vast compositional space offered by multicomponent systems or high entropy materials using the traditional route of materials discovery, one experiment at a time, is prohibitive in terms of cost and required time. Consequently, the deve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d356f61af6a6d2e8745c06de6a3b1c98
