Results 11 to 20 of about 800,679 (212)

Analysis of Fatigue Crack Paths in Cold Drawn Pearlitic Steel. [PDF]

open access: yesMaterials (Basel), 2015
In this paper, a fracto-metallographic analysis was performed on the cracked specimens of cold drawn pearlitic steel subjected to fatigue tests. Fatigue cracks are transcollonial and exhibit a preference for fracturing pearlitic lamellae, with non ...
Toribio J, González B, Matos JC.
europepmc   +2 more sources

Intercolonial Microdamage and Cracking Micromechanisms during Wire Drawing of Pearlitic Steel. [PDF]

open access: yesMaterials (Basel), 2023
This paper studies the drawing-induced intercolonial microdamage (ICMD) in pearlitic microstructures. The analysis was performed from the direct observation of the microstructure of the progressively cold-drawn pearlitic steel wires associated with the ...
Toribio J, Ayaso FJ, Rodríguez R.
europepmc   +2 more sources

An Integrated NLP-ML Framework for Property Prediction and Design of Steels. [PDF]

open access: yesAdv Sci (Weinh)
This study presents a data‐driven framework that uses language‐processing techniques to interpret steel processing descriptions and machine‐learning models to predict mechanical properties. By organising complex process histories into meaningful groups and enabling rapid property forecasts, the work supports faster, more informed steel design through ...
Devraju K   +5 more
europepmc   +2 more sources

Altering the microstructure of pearlitic steel using pulsed electric current [PDF]

open access: yes, 2015
Pearlitic steel is widely used in many industries due to its inherent strength and toughness. It can have a tensile strength in excess of 6GPa in the cold- drawn state [1] and its properties and machinability can be altered through heat treatments, such ...
Qin, R. S.   +4 more
core   +6 more sources

Autocatalytic Mechanism of Pearlite Transformation in Steel [PDF]

open access: yesPhysical Review Applied, 2017
A model of pearlite colony formation in carbon steels with ab-initio parameterization is proposed. The model describes the process of decomposition of austenite and cementite formation through a metastable intermediate structure by taking into account the increase of the magnetic order under the cooling.
Razumov, I. K.   +2 more
openaire   +5 more sources

Crystal-geometrical features of the structure of cast and normalized steel with a ferrite-pearlite structure [PDF]

open access: yesМеталознавство та обробка металів, 2019
Crystal-geometrical features of the structure of cast and normalized steel with 0.62 % of C content were studied using EBSD method. Inheritance link between the formation of pearlitic and ferritic-pearlitic structures with the structure of ...
Borysenko A. Yu.   +3 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

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

Enhancing mechanical properties and wear resistance of heavy-haul rail systems through complex microstructure control

open access: yesJournal of Materials Research and Technology, 2023
This study delves into the formulation of an advanced microstructure in medium-carbon high-silicon spring steel through a series of engineered heat treatments.
Dany Centeno   +5 more
doaj   +1 more source

SPD Deformation of Pearlitic, Bainitic and Martensitic Steels

open access: yesMATERIALS TRANSACTIONS, 2023
The deformation behavior of nearly fully pearlitic, bainitic and martensitic steels during severe plastic deformation is summarized in this paper. Despite their significantly different yield stresses and their microstructures, their hardening behavior during SPD is similar.
Kapp, M. W.   +4 more
openaire   +2 more sources

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