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Wear Performance of a Laser Surface Hardened ASTM 4118 Steel [PDF]

open access: yesEngineering and Technology Journal, 2013
In this investigation ASTM 4118 steel was treated by using pulse Nd: YAG laser with wave length 1064nm and pulse duration 100ns. In order to assess the new tribological properties of laser surface hardened ASTM 4118 steel, the wear resistance between ...
Assifa M. Mohamad
doaj   +2 more sources

RESEARCH ON CUTTING VIBRATION OF HIGH SPEED MILLING HIGH HARDNESS HARDENED STEEL WITH COATED TOOLS

open access: yesJixie qiangdu, 2021
High speed milling of high hardness hardened steel has the characteristics of high cutting speed and high machining surface hardness,smooth and efficient milling can ensure quality and accuracy,while the generation of cutting vibrations limits the ...
XIE YingXing, WANG ChengYong
doaj   +2 more sources

Failure Mechanism of Contact Fatigue of Surface Super-hardened M50NiL Steel

open access: yesJournal of Aeronautical Materials, 2017
Hardness gradient, residual stress gradient and the organization structure of surface super-hardened M50NiL steel roller and M50 steel roller were studied, the rolling contact fatigue life was measured, and the failure process was analyzed and compared ...
LUO Qinghong   +3 more
doaj   +2 more sources

Complexity Modeling of Steel-Laser-Hardened Surface Microstructures [PDF]

open access: yesApplied Sciences, 2022
Nowadays, laser hardening is a consolidated process in many industrial sectors. One of the most interesting aspects to be considered when treating the surface-hardening process in steel materials by means of laser devices is undoubtedly the evaluation of
Matej Babič   +3 more
doaj   +2 more sources

Influence of austenitizing parameters on microstructure and mechanical properties of Al-Si coated press hardened steel

open access: yesMaterials & Design, 2019
The influence of the austenitizing parameters on the microstructure and mechanical behavior of Al-Si coated press hardened 22MnB5 steel was evaluated in this study.
Lindsay Golem   +3 more
doaj   +3 more sources

The Tribological Properties of Laser Hardened Steel 42CrMo4 / Właściwości Tribologiczne Stali 42Crmo4 Hartowanej Laserowo

open access: yesArchives of Metallurgy and Materials, 2015
The paper presents results of research tribological properties laser hardened steel 42CrMo4. Parameter influencing on the quality of the hardened surface was laser head speed.
Tarasiuk W.   +4 more
doaj   +2 more sources

The Effects of Using Steel Fibers on Self-Compacting Concrete Properties: A Review [PDF]

open access: yesEngineering and Technology Journal, 2020
In this literature review, steel fibers reinforced self-compacting concrete properties in fresh and hardened states and factors affecting them were reviewed.
Shubbar Kadhim
doaj   +1 more source

Structural changes in steel during hardening by deformation wave [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents results of study possibility of hardening of high-manganese steel X120Mn12 by a deformation wave in the process of wave strain hardening (WSH). Features of the method is possibility of using shock waves for plastic deformation, which
Kirichek Andrey   +3 more
doaj   +1 more source

The Hardened Steel Mold Milling Dynamics and Stability Research Summarize

open access: yesJournal of Harbin University of Science and Technology, 2020
Because of the characteristics of hardened steel mold with high hardness and surface characteristics of the complex, the hardened steel mold in the milling process is easy to produce flutter.
JIANG Yancui   +3 more
doaj   +1 more source

The influence of the chemical composition of the hardened auger on its wear during dehydration process of municipal solid waste in the garbage truck

open access: yesПроблеми трибології, 2022
The article is dedicated to the study of the influence of the chemical composition of the hardened auger by the chromium on its wear during dehydration of solid waste in the garbage truck.
O.V. Bereziuk   +2 more
doaj   +1 more source

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