Results 31 to 40 of about 2,498 (224)

Acceleration of Bainitic Transformation in Nanostructured, Low Temperature Bainitic Steels by Using of Thermodynamic Model [PDF]

open access: yes, 2011
Nanostructured, low temperature bainitic steels with remarkable combination of ultimate tensile strength of about 2.5 GPa and high uniform elongation have been developed in the recent decade.
Sasan Yazdania, Mir Nariman Yoozbashi
core   +1 more source

Texture Evolution of Bainitic Steels Processed from Nickel Lateritic Ores: A Neutron-Diffraction Investigation [PDF]

open access: yesE3S Web of Conferences
This study investigated the texture evolution of bainitic steel samples processed from lateritic nickel ores with varying heat treatment times. The samples were austenitized, air-cooled, and subjected to bainitic heat treatment at 532°C for 15 and 30 ...
Pramono Andika W.   +5 more
doaj   +1 more source

Influence of microstructure on fatigue property of ultra high-strength steels

open access: yesFracture and Structural Integrity, 2019
Ultra-high-strength steels (with tensile strength higher than 980 MPa) are widely used in automobile manufacturing owing to their lightweight that contributes to fuel efficiency.
Kanji OKUDA   +4 more
doaj   +3 more sources

Ultra-high–strength Bainitic Steels [PDF]

open access: yes, 2005
Novel bainitic microstructures, consisting of slender ferrite plates (tens of nm) in a matrix of retained austenite, have reported maximum yield strength of 1.4 GPa, ultimate tensile strength of 2.2 GPa, 30% ductility and respectable levels of fracture ...
García Mateo, Carlos   +3 more
core   +1 more source

Effect of Dislocation Density on Deformation Behavior of Super Strong Bainitic Steel

open access: yesJournal of Advanced Materials in Engineering, 2017
Presence of nanoscale bainitic ferrites and high carbon retained austenites that are stable at ambient temperature within the microstructures of super strong bainitic steels makes it possible to achieve exceptional strengths and ductility properties in ...
B. Avishan
doaj   +2 more sources

Shear-mode Crack Initiation Behavior in the Martensitic and Bainitic Microstructures

open access: yesMATEC Web of Conferences, 2018
Fully reversed torsional fatigue tests were conducted to elucidate the behaviour of shear-mode crack initiation and propagation in one martensitic and two bainitic steels.
Wada Kentaro   +4 more
doaj   +1 more source

Enhanced Strength and Ductility by Introducing Nanobainitic Ferrite in Bainitic Steel Used in Sports Equipment

open access: yesMetals, 2021
The mechanical properties of carbide-free bainitic steels used in sports equipment were investigated. The nanobainitic ferrite was introduced in bainitic steel to enhance the stability of blocky retained austenite (RA).
Han Meng   +4 more
doaj   +1 more source

Transferring Nanoscale Bainite Concept to Lower C Contents: A Perspective

open access: yesMetals, 2017
The major strengthening mechanisms in bainitic steels arise from the bainitic ferrite plate thickness rather than the length, which primarily determines the mean free slip distance.
Carlos Garcia-Mateo   +7 more
doaj   +1 more source

Erosive-abrasive wear behavior of carbide-free bainitic and boron steels compared in simulated field conditions [PDF]

open access: yes, 2017
The wear resistance of carbide-free bainitic microstructures have recently shown to be excellent in sliding, sliding-rolling, and erosive-abrasive wear. Boron steels are often an economically favorable alternative for similar applications. In this study,
Ojala, N.   +14 more
core   +1 more source

An Integrated NLP‐ML Framework for Property Prediction and Design of Steels

open access: yesAdvanced Science, EarlyView.
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 ...
Kiran Devraju   +5 more
wiley   +1 more source

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