Results 11 to 20 of about 873,700 (179)

Size Effects of High Strength Steel Wires [PDF]

open access: yesMetals, 2019
This study examines the effects of size on the strength of materials, especially on high strength pearlitic steel wires. These wires play a central role in many long span suspension bridges and their design, construction, and maintenance are important ...
Kanji Ono
doaj   +2 more sources

On the formation of vacancies in α-ferrite of a heavily cold-drawn pearlitic steel wire

open access: yesScripta Materialia, 2011
Cold-drawn pearlitic steel wires are widely used in numerous engineering fields. Combining X-ray line profile analysis and positron annihilation spectroscopy methods, up to 10−5–10−4 vacancies were found in α-ferrite of a cold-drawn pearlitic steel wire with a true strain of ε = 3.
Chen, Y. Z.   +6 more
openaire   +4 more sources

Defects in Carbon-Rich Ferrite of Cold-Drawn Pearlitic Steel Wires

open access: yesMetallurgical and Materials Transactions A, 2013
By means of X-ray line profile analysis and positron lifetime spectroscopy, densities of deformation-induced defects in carbon-rich ferrite of a series of cold-drawn pearlitic steel wires with true strains (epsilon) up to 5 are characterized. It is shown that both the dislocation densities and the vacancy cluster concentrations increase continuously ...
Chen, Y. Z.   +8 more
openaire   +4 more sources

Low temperature annealing of cold-drawn pearlitic steel wire [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering, 2015
Cold-drawn pearlitic steel wires are nanostructured and the flow stress at room temperature can reach values above 6 GPa. A typical characteristic of the nanostructured metals, is the low ductility and thermal stability. In order to optimize both the processing and application of the wires, the thermal behaviour is of interest. This has been studied by
Zhang, Xiaodan; id_orcid 0000-0002-2874-1519   +2 more
openaire   +4 more sources

Synchrotron Diffraction Study of the Cementite Phase in Cold Drawn Pearlitic Steel Wires [PDF]

open access: yesMaterials Science Forum, 2013
Energy dispersive synchrotron diffraction has been carried out on cold drawn pearlitic steel wires. In this paper the observed cementite peaks are analysed. For a broad range of true drawing strains sin²(Ψ) curves have been measured. The residual stress in the cementite is found to saturate after reaching a maximum at a strain of about 1.6.
Tacq, Jeroen   +2 more
openaire   +2 more sources

Drawing-Induced Evolution of Inclusions in Cold-Drawn Pearlitic Steel

open access: yesMetals, 2021
This article focuses on the analysis of the evolution of inclusions present in eutectoid pearlitic steel subjected to a real cold drawing process. To this end, wires belonging to different stages of the manufacture chain were studied, starting from an ...
Jesús Toribio   +2 more
doaj   +1 more source

Hierarchical structures in cold-drawn pearlitic steel wire [PDF]

open access: yesActa Materialia, 2013
Abstract The microstructure and crystallography of drawn pearlitic steel wires have been quantified by a number of electron microscopy techniques including scanning electron microscopy, transmission electron microscopy, electron backscatter diffraction and nanobeam diffraction, with focus on the change in the structure and crystallography when a ...
Zhang, Xiaodan; id_orcid 0000-0002-2874-1519   +3 more
openaire   +1 more source

Reduction of Residual Stresses in Cold Drawn Pearlitic Steel by a Soft Secondary Wire Diameter Reduction

open access: yesMetals, 2023
In this paper, the effects of the skin pass technique on the residual stress and plastic strain fields generated in cold drawn pearlitic steel wires are analyzed.
Jesús Toribio, Miguel Lorenzo
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

Analysis of the Bauschinger Effect in Cold Drawn Pearlitic Steels

open access: yesMetals, 2020
Prestressing steel wires usually undergo cyclic loading in service. Therefore, it is of interest to analyse certain features of their mechanical behaviour under this type of loading, such as the Bauschinger effect (BE) or the hardening rule, that fit the
Jesús Toribio   +6 more
doaj   +1 more source

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