Results 41 to 50 of about 5,950 (223)

Microstructural Characterization Of Laser Heat Treated AISI 4140 Steel With Improved Fatigue Behavior

open access: yesArchives of Metallurgy and Materials, 2015
The influence of surface heat treatment using laser radiation on the fatigue strength and corresponding microstructural evolution of AISI 4140 alloy steel was investigated in this research.
Oh M.C., Yeom H., Jeon Y., Ahn B.
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

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  

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

Hardness and Wear Characteristics of Laser-Clad WC-17Co Coatings on AISI H13 and AISI 4140 Steel [PDF]

open access: yesIranian Journal of Materials Science and Engineering, 2023
Elevating component performance through advanced surface coatings finds its epitome in the domain of laser cladding technology. This technique facilitates the precision deposition of metallic, ceramic, or cermet coatings, accentuating their superiority ...
Fabio Edson Mariani   +4 more
doaj  

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

From Damage to Functionality: Remanufacturing of Thrust Roller Bearings by Tailored Forming

open access: yesAdvanced Engineering Materials, Volume 27, Issue 16, August 2025.
Herein, the wear and fatigue behavior of repaired bearing raceways with a new powder alloy is investigated using a FE8 test‐rig and an oscillating tribometer. The tests are compared with industrial manufactured bearings to evaluate the repair quality. The repair can extend the service life of the repaired bearing to that of a new bearing and improves ...
Felix Saure   +3 more
wiley   +1 more source

Surface Improvement of Shafts by Turn-Assisted Deep Cold Rolling Process

open access: yesMATEC Web of Conferences, 2016
It is well recognized that mechanical surface enhancement methods can significantly improve the characteristics of highly-stressed metallic components.
Prabhu Raghavendra   +4 more
doaj   +1 more source

Development and Design and Heat Treatment of Production, Storage and Mine Drilling Pipes in Petroleum and Geothermal Industries

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
In this study, sequential anddifferent temperature heat treatments were applied to steels after austenatingheat treatment applied to different AISI steel types.
İsmail Topcu   +3 more
doaj   +1 more source

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