Results 21 to 30 of about 5,034 (218)

INFLUENCE STRUCTURE ON THE PLASTICITY OF CARBON STEEL OF THE RAILWAY WHEEL RIM IN OPERATION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2022
When simulating the operating conditions of the rim of a railway wheel, an analysis of change in the structural state from the possible degree of plastic deformation and the heating temperature of steel near the rolling surface was carried out.
Igor Alex VAKULENKO   +5 more
doaj   +1 more source

Finite element analyses of elasto-plastic deformation in pearlite lamellar and colony structures [PDF]

open access: yes, 2015
Elasto-plastic tensile deformations in pearlite lamellar and two-colony structures are studied by finite element analyses to investigate the effects of lamellar thickness ratio and difference of lamellae orientation of two colonies in pearlite ...
39692   +12 more
core   +1 more source

Synchrotron strain scanning for residual stress measurement in cold-drawn steel rods [PDF]

open access: yes, 2011
Cold-drawn steel rods and wires retain significant residual stresses as a consequence of the manufacturing process. These residual stresses are known to be detrimental for the mechanical properties of the wires and their durability in aggressive ...
M Elices   +5 more
core   +1 more source

Characteristic Features of Nanoscale Сarbide Inclusions Nucleation and Growth When Carburizing Steels [PDF]

open access: yesЖурнал нано- та електронної фізики, 1990
Thermodynamic calculations of the free energy of the formation of cementite type nanoscale carbides in supersaturated austenite alloyed with chromium and manganese are presented.
L.I. Roslyakova   +2 more
doaj   +1 more source

Enhancement of the AISI 5140 Cold Heading Wire Steel Spheroidization by Adequate Control of the Initial As-Rolled Microstructure

open access: yesMetals, 2021
The effect of the initial microstructure and soft annealing temperature on cementite spheroidization and microstructure softening is studied on an AISI 5140 hot-rolled wire.
Jon Arruabarrena   +1 more
doaj   +1 more source

Effect of interlamellar spacing on the elastoplastic behavior of C70 pearlitic steel: Experimental results and self-consistent modeling [PDF]

open access: yes, 2014
The effect of pearlite microstructure characteristics on strength and deformation of C70 pearlitic steel was investigated. Tensile tests under X-ray diffraction coupled with self-consistent model have been used to identify the role of interlamellar ...
BACZMANSKI, Andrzej   +4 more
core   +1 more source

Effect of Microstructures on the Tribological Performance of Medium Carbon Steel

open access: yesMetals, 2022
Improving wear resistance and reducing the coefficient of friction of the cylinder liner are critical to improving the service life and energy savings of internal combustion engines.
Tao Jiang   +8 more
doaj   +1 more source

Corrosion Behavior of L245N Standard Steel in CO2 Saturated Brine under Flow Condition

open access: yesMetals, 2021
The corrosion behavior of oilfield used L245N standard steel was tested in simulated oilfield solution by dynamic high-temperature autoclave. The corrosion products were characterized by using scanning electron microscopy (SEM), X-ray diffraction (XRD ...
Ying Hu   +3 more
doaj   +1 more source

Response of cold briquetted iron (CBI) to high temperatures treatment [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2010
This investigation was carried out to assess the behaviours of Cold Briquetted Iron (CBI) when exposed to increasing temperature changes up to its complete melting. High-temperature behaviours and melting characteristics of CBI were studied. Ground as-
Ibitoye S.A.   +4 more
doaj   +1 more source

Influence of the C Content on the Fatigue Crack Initiation and Short Crack Behavior of Cu Alloyed Steels

open access: yesMetals, 2023
The mechanical properties of Cu alloyed steels are influenced significantly by the Cu content and the respective state of Cu precipitations as well as the C content.
David Görzen   +2 more
doaj   +1 more source

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