Results 21 to 30 of about 98,043 (313)
Features of Spot-Matrix Surface Hardening of Low-Carbon Steel Using Pulsed Laser [PDF]
Engineering and Technology Journal, 2007 In this work, results of spot hardening in low-carbon steel by using a pulsedNd:YAG laser are presented. These results include determination ofhardening depth, diameter of hardened spot, aspect ratio and heat-affectedzone width with varying laser energy ...
Khawla Khashan
doaj +1 more source
Lightweight SFRC benefitting from a pre-soaking and internal curing process [PDF]
, 2019 The presented research program is focused on the design of a structural lightweight fiber-reinforced concrete harnessing an internal curing process. Pre-soaked waste red ceramic fine aggregate and pre-soaked artificial clay expanded coarse aggregate were
Horňáková, Marie +3 more
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Hardened Layer and Bending Fatigue Strength of Induction Hardened Thermally Refined Steel Gears
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2009 This paper presents a study on effects of the pre-treatment and the heating time on the hardened layer and the bending fatigue strength of induction hardened gears.
Kouitsu MIYACHIKA +3 more
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Complexity Modeling of Steel-Laser-Hardened Surface Microstructures
Applied 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
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Turning hardened steel using coated carbide at high cutting speeds [PDF]
, 2008 The present work studies some aspects of the turning process applied on hardened steel using multilayer coated carbide tools at high cutting speeds. The influence of cutting parameters (vc, f, and depth of cut - d.o.c.) on tool temperature, tool wear ...
ANEIRO, Federico M. +2 more
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A synopsis manual about recycling steel slag as a cementitious material
Journal of Materials Research and Technology, 2019 Steel slag (SS) is an industrial product of steel making. It can be produced in either an electric arc furnace (EAF), of which steel is produced by melting scrap steel, or a basic oxygen furnace (BOF), of which iron is converted to steel.
Alaa M. Rashad
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Residual Stresses in Machining of AISI 52100 Steel under Dry and Cryogenic Conditions: A Brief Summary [PDF]
, 2014 17th Conference on Material Forming (ESAFORM) - FinlandResidual stress is one of the most important surface integrity parameter that can significantly affect the service performance of a mechanical component, such as: contact fatigue, corrosion ...
BATISTA, Antonio +3 more
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Archives 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
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The influence of laser hardening on wear in the valve and valve seat contact [PDF]
, 2009 In internal combustion engines it is important to manage the wear in the valve and valve seat contact in order to minimise emissions and maximise economy.
H. Taylor +9 more
core +1 more source
Advanced Engineering Materials, Volume 27, Issue 6, March 2025.ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source