Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Damián Mejía"'
Autor:
Flores-Rentería M. A., Ortiz-Domínguez M., Keddam M., Damián-Mejía O., Elias-Espinosa M., Flores-González M. A., Medina-Moreno S. A., Cruz-Avilés A., Villanueva-Ibañez M.
Publikováno v:
High Temperature Materials and Processes, Vol 34, Iss 1, Pp 1-11 (2015)
This work focused on the determination of boron diffusion coefficient through the Fe2B layers on AISI 1026 steel using a mathematical model. The suggested model solves the mass balance equation at the (Fe2B/substrate) interface. This thermochemical t
Externí odkaz:
https://doaj.org/article/08bd1a37ce2b436885adda87f6531080
Publikováno v:
Nova Scientia, Vol 7, Iss 14, Pp 74-101 (2015)
La exigencia de emplear materiales con propiedades avanzadas incluyen la necesidad de aplicar recubrimientos de alta resistencia que alarguen la vida de útil de aceros comerciales, de esta forma, el tratamiento termoquímico de borurización tiene e
Externí odkaz:
https://doaj.org/article/1575f122e2504f6dbcdcfc15cdbcbdd4
Autor:
Zuno-Silva J., Ortiz-Domínguez M., Keddam M., Elias-Espinosa M., Damián-Mejía O., Cardoso-Legorreta E., Abreu-Quijano M.
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 50, Iss 2, Pp 101-107 (2014)
In the present work, a diffusion model was suggested to study the growth kinetics of Fe2B layers grown on the AISI 1045 steel by the pack-boriding treatment. The generated boride layers were analyzed by optical microscopy and X-ray diffraction ana
Externí odkaz:
https://doaj.org/article/7d8b67407a874b3ba43a95f961d8acda
Publikováno v:
INCITEC. :29-35
El presente artículo se basa en los resultados de una investigación sobre las Tecnologías de Información y Comunicación (TIC) y las decisiones gerenciales de pequeñas y medianas empresas (PYMES) en el territorio ecuatoriano, para poder recopila
Publikováno v:
Nova Scientia, Vol 7, Iss 14 (2015)
La exigencia de emplear materiales con propiedades avanzadas incluyen la necesidad de aplicar recubrimientos de alta resistencia que alarguen la vida de útil de aceros comerciales, de esta forma, el tratamiento termoquímico de borurización tiene e
Externí odkaz:
https://doaj.org/article/3c14b3fad653446ebda09e4eb7dcf98b
Autor:
M. Elias-Espinosa, M. A. Flores-González, S.A. Medina-Moreno, Martín Ortiz-Domínguez, M. A. Flores-Renteria, M. Villanueva-Ibañez, Arturo Cruz-Avilés, Mourad Keddam, O. Damián-Mejía
Publikováno v:
High Temperature Materials and Processes, Vol 34, Iss 1, Pp 1-11 (2015)
This work focused on the determination of boron diffusion coefficient through the Fe 2 B layers on AISI 1026 steel using a mathematical model. The suggested model solves the mass balance equation at the (Fe 2 B/substrate) interface. This thermochemic
Autor:
O. A. Gómez-Vargas, A. Arenas-Flores, Martín Ortiz-Domínguez, J. Zuno-Silva, Mourad Keddam, J. Aldana-González, O. Damián-Mejía, M. Elias-Espinosa, M. Abreu-Quijano
Publikováno v:
Transactions of the Indian Institute of Metals. 68:433-442
A kinetic model was suggested to study the growth kinetics of Fe2B layers on AISI H13 steel via the pack-boriding method in the temperature range of 1,123–1,273 K. This model was based of the principle of mass conservation at the (Fe2B/substrate) i
Autor:
Juan Hernández-Ávila, Martín Ortiz-Domínguez, Edgar Cardoso-Legorreta, A. Arenas-Flores, O. Damián-Mejía, M. A. Flores-Rentería, J. Zuno-Silva, M. Elias-Espinosa, Mourad Keddam
Publikováno v:
Journal of Materials Engineering and Performance. 23:2943-2952
In this work, a kinetic model was suggested to evaluate the boron diffusion coefficient in the Fe2B layers grown on the Armco iron substrate by the powder-pack boriding. This thermochemical treatment was carried out in the temperature range of 1123-1
Autor:
A. Arenas-Flores, Mourad Keddam, O. Damián-Mejía, Juan Hernández-Ávila, M. A. Flores-Rentería, Martín Ortiz-Domínguez, M. Elias-Espinosa
Publikováno v:
Surface Engineering. 30:490-497
A diffusion model was suggested to analyse the growth kinetics of Fe2B layers formed on AISI D2 steel by the pack-boriding process. It was used to estimate the boron diffusion coefficients of Fe2B in the temperature range of 1123–1273 K by applying
Autor:
M. Abreu-Quijano, J. Zuno-Silva, M. Elias-Espinosa, O. Damián-Mejía, Edgar Cardoso-Legorreta, Martín Ortiz-Domínguez, Mourad Keddam
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 50, Iss 2, Pp 101-107 (2014)
In the present work, a diffusion model was suggested to study the growth kinetics of Fe2B layers grown on the AISI 1045 steel by the pack-boriding treatment. The generated boride layers were analyzed by optical microscopy and X-ray diffraction analys