Results 41 to 50 of about 5,825 (220)

FeB/Fe2B phase transformation during SPS pack-boriding : boride layer growth kinetics

open access: yes, 2005
The iron boride layer growth kinetics in mild steel through the spark plasma sintering (SPS) pack-boriding technique is investigated at 850 °C with different boriding durations (maximum 240 min). Results show that both FeB and Fe2B layers form and grow on the mild steel surface with the FeB layer on the top of Fe2B sublayer in the samples with boriding
Yu, L. G.   +3 more
openaire   +2 more sources

Analysis of boride layer thickness of borided AISI 430 by response surface methodology

open access: yesAn International Journal of Optimization and Control: Theories & Applications (IJOCTA), 2019
The boriding process is a thermochemical surface treatment which can be applied to many iron and non-ferrous materials and improves the properties of the material such as hardness, wear resistance. In the present study, the layer thickness values of the boronized AISI 430 material were optimized using the Response Surface Methodology.
Turker Turkoglu, Irfan Ay
openaire   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Effect of cooling methods on the tribological, oxidation and corrosion properties of CeO2 composite boronizing coatings on 4Cr5MoSiV1 steel

open access: yesJournal of Materials Research and Technology
The cooling method has a very important effect on the microstructure and properties of the boride layer. In this study, a rare earth-Cr composite boronizing method to prepare boride ceramic coatings on 4Cr5MoSiV1 alloy steel was used.
Quan Zheng   +7 more
doaj   +1 more source

Electrochemical boriding of titanium alloy Ti-6Al-4V

open access: yesJournal of Materials Research and Technology, 2019
Boriding is well known as a thermochemical surface hardening method, there are several types and compositions for carrying out this treatment. In this work, a novel method based on the electrochemical boriding applied on titanium alloy at 950 °C for 30 ...
Alaeddine Kaouka, Khedidja Benarous
doaj   +1 more source

Tribological properties and characterization of borided Co–Mg alloys

open access: yesOpen Chemistry, 2022
In this study, tribological properties and characterization of borided Co–Mg alloys were investigated. Cobalt–magnesium (CM) alloys with 97% Co–3% Mg composition were borided at temperatures of 850–900°C and for 1.5–4.5 h with solid boriding.
Yıldız Ismail
doaj   +1 more source

The Kinetics and Dry-Sliding Wear Properties of Boronized Gray Cast Iron

open access: yesAdvances in Materials Science and Engineering, 2013
Some properties of boride formed on gray cast iron (GCI) have been investigated. GCI was boronized by powder-pack method using Commercial LSB-II powders at 1123, 1173, and 1223 K for 2, 4, 6, and 8 h, respectively.
Dong Mu, Bao-luo Shen
doaj   +1 more source

Tribological behavior of borocarburized layer on low-carbon steel treated by double glow plasma surface alloying

open access: yesMaterials Research Express, 2020
In this paper, the borocarburized layer was fabricated on the surface of low-carbon steel via double glow treatment to enhance the wear resistance. Benefited by the gradient structure of an outermost boride layer and inner carburized layer, the bonding ...
Zhengang Yang   +4 more
doaj   +1 more source

2D Hydrogenated graphene-like borophene as a high capacity anode material for improved Li/Na ion batteries: A first principles study

open access: yes, 2018
Fast-growing electronics industry and future energy storage needs have encouraged the design of rechargeable batteries with higher storage capacities, and longer life times.
Makaremi, Meysam   +2 more
core   +1 more source

Mechanical properties, wear and corrosion of boronized N80 tube steel [PDF]

open access: yes, 2012
The effect of boronizing on mechanical properties, wear and corrosion of boronized N80 tube steel is studied. A dual-phase boride layer consisting of FeB and F₂B phases was formed on the surface of steel substrate in a hardness range of 1220 to1340 HV. A
An, J.   +4 more
core   +1 more source

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