Spin-fluctuation mechanism of anomalous temperature dependence of magnetocrystalline anisotropy in itinerant magnets [PDF]
, 2015 The origins of the anomalous temperature dependence of magnetocrystalline anisotropy in (Fe$_{1-x}$Co$_{x}$)$_{2}$B alloys are elucidated using first-principles calculations within the disordered local moment model.
Antropov, Vladimir P. +2 more
core +3 more sources
Estimación de la capa Fe2B borurada mediante mínimos cuadrados difusos
Ingenio y Conciencia Boletín Científico de la Escuela Superior Ciudad Sahagún, 2020 En el presente estudio se evaluó la cinética de crecimiento de la capa borurada Fe2B en un acero AISI 9840 mediante un sistema difuso basado en el algoritmo de mínimos cuadrados recursivos difusos. La capa Fe2B fue formada experimentalmente en la superficie del material usando el proceso de borurización de empaquetamiento en polvo a temperaturas de ...
Irving Morgado-González +3 more
openaire +2 more sources
Damage Mechanisms in AISI 304 Borided Steel: Scratch and Daimler-Benz Adhesion Tests [PDF]
Materials Research, 2015 In this study, damage mechanisms in the FeB/Fe2B coatings formed on the surface of AISI 304 steel are determined by adhesion tests. First, the boriding of the AISI 304 steel was carried out through the powder-pack method at 1223 K in the range from 2-10 ...
German Anibal Rodríguez-Castro +6 more
doaj +1 more source
High Temperature Materials and Processes, 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.
Flores-Rentería M. A. +8 more
doaj +1 more source
Microstructure and properties of boronizing layer of Fe-based powder metallurgy compacts prepared by boronizing and sintering simultaneously [PDF]
, 2009 In this study, the boronized layers were formed on the surfaces of specimens with a composition of Fe-2 wt. % Cu-0.4 wt. % C by sintering and boronizing simultaneously, using a pack boronizing method. The processes were performed in the temperature range
Dong X. +5 more
core +1 more source
Advances in Materials Science and Engineering, 2019 An indispensable tool to choose the suitable process parameters for obtaining boride layer of an adequate thickness is the modeling of the boriding kinetics.
M. Ortiz-Domínguez +7 more
doaj +1 more source
The Influence of the Laser Beam Fluence on Change in Microstructure, Microhardness and Phase Composition of Feb-Fe2B Surface Layers Produced on Vanadis-6 Steel [PDF]
Archives of Metallurgy and Materials, 2018 The paper presents the study results of laser modification of Vanadis-6 steel after diffusion boronized. The influence of laser beam fluence on selected properties was investigated.
A. Bartkowska +5 more
doaj +1 more source
INCREASING THE SURFACE HARDNESS OF CAST IRON BY ELECTRODEPOSITION OF BORIDES IN MOLTEN SALTS [PDF]
, 2017 In this paper the electrodeposition of boron on the surface of cast iron as a coating is applied to increase the hardness and protect the substrate against abrasive wear.
Al-Azzawi, Ali H. +2 more
core +1 more source
Magnetic properties of (Fe$_{1-x}$Co$_x$)$_2$B alloys and the effect of doping by 5$d$ elements
, 2015 We have explored, computationally and experimentally, the magnetic properties of \fecob{} alloys. Calculations provide a good agreement with experiment in terms of the saturation magnetization and the magnetocrystalline anisotropy energy with some ...
Edström, A. +14 more
core +3 more sources
Microstructural alteration and oxidation behavior of boronized stainless steel AISI 440C after heat treatments [PDF]
Songklanakarin Journal of Science and Technology (SJST), 2019 The martensitic stainless steel AISI 440C was boronized at a temperature of 950 °C for about 4 hr. Heat treatments at a temperature of 850 °C for about 2-8 hr were performed to eliminate the FeB phase of the boride layer.
Patcharin Naemchanthara +1 more
doaj +1 more source