Results 41 to 50 of about 4,788 (225)

Deep Cryogenic treatment: a bibliographic review [PDF]

open access: yes, 2008
The use of cryogenic treatment (CT) to improve mechanical properties of materials has been developed from the end of the Sixties. At the present time, the initial mistrust about CT has been cleared up and many papers about different materials reporting ...
Baldissera, Paolo, Delprete, Cristiana
core   +2 more sources

Effect of the impact angles on the erosion wear resistance of borided AISI 4140 steel

open access: yesResults in Engineering
This study evaluates the erosive wear resistance of untreated AISI 4140 steel, borided AISI 4140 steel, and borided AISI 4140 steel subjected to diffusion annealing (DAP). Dual-phase FeB/Fe₂B and single-phase Fe₂B layers were obtained with thicknesses of
J. Martínez-Trinidad   +5 more
doaj   +1 more source

Progressive Tool Wear in Cryogenic Machining: The Effect of Liquid Nitrogen and Carbon Dioxide

open access: yesJournal of Manufacturing and Materials Processing, 2018
This experimental study focuses on various cooling strategies and lubrication-assisted cooling strategies to improve machining performance in the turning process of AISI 4140 steel.
Yusuf Kaynak, Armin Gharibi
doaj   +1 more source

Marine Shaft Steels (AISI 4140 and AISI 5120) Predicted Fracture Toughness by FE Simulation

open access: yesMedžiagotyra, 2017
Optimal selection of material can be considered as one of the most critical steps in engineering design process. That is especially emphasized when dealing with constructions that operate in marine environment; high stresses and harsh operating ...
Goran VUKELIC, Josip BRNIC
doaj   +1 more source

Amorphous Hydrogenated Silicon Carbide Interlayers: Chemical, Optical, and Tribological Behavior for Improving Adhesion of Carbon‐Based Films to Ferrous Alloy

open access: yesSurface and Interface Analysis, Volume 58, Issue 4, Page 246-261, April 2026.
ABSTRACT Diamond‐like carbon thin films have been gaining attention in the last years due to their unique properties, such as low friction coefficient and high wear resistance. However, the lack of adhesion between DLC coatings and ferrous alloys complicates their wider industrial application.
Vanessa Piroli   +10 more
wiley   +1 more source

Improving Abrasion Resistance of Carbon‐Epoxy Hybrid Composites With Silicon Nitride Fillers

open access: yesEngineering Reports, Volume 7, Issue 9, September 2025.
This study investigates the effect of silicon nitride filler on the two‐body abrasive wear behavior of carbon fabric‐reinforced epoxy composites. Results reveal a 33.1% reduction in wear volume loss with 6 wt% filler, demonstrating enhanced wear resistance.
Vinod B.   +7 more
wiley   +1 more source

Electrochemical Corrosion of Hot Pressing Titanium Coated Steels for Biomaterial Applications

open access: yesInternational Journal of Electrochemical Science, 2010
Titanium diffusion process was applied to three selected steels, namely series AISI 1045, 4140 and stainless steel 304 using the hot pressing technique for a possible biomaterial use.
F. Barragán   +4 more
doaj   +1 more source

Transformación bainitica en aceros sometidos a condiciones de enfriamiento continuo [PDF]

open access: yes, 2007
En esta investigación se evalúo el cambio microestructural que presenta el acero AISI –SAE 4140 al ser sometido a condiciones de enfriamiento continuo con el fin de analizar la transformación bainítica.
Flórez García, Luis Carlos   +2 more
core  

Hardened AISI 4140 Steel Subjected to Hydrogen [PDF]

open access: yesMicroscopy and Microanalysis, 2021
Noé López Perrusquia   +5 more
openaire   +1 more source

A Statistical Review of Hydrogen Effects on the Fatigue and Fracture Behavior of Steel

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 9, Page 3613-3644, September 2025.
ABSTRACT This study conducts a statistical re‐analysis of experimental data from the literature to assess the influence of hydrogen on key mechanical properties, including the medium‐/high‐cycle fatigue strength and the threshold value of the stress intensity factor range.
H. Wang   +4 more
wiley   +1 more source

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