Results 11 to 20 of about 877,846 (152)

The Nitrocarburising Response of Low Temperature Bainite Steel

open access: yesMetals, 2017
The nitrocarburising response of low transformation temperature ultrafine and nanoscale bainitic steel was investigated and compared with martensite and pearlite from the same steel composition.
Daniel Fabijanic   +3 more
doaj   +2 more sources

Effect of austempering temperature on the microstructure and wear resistance of ultrafine bainitic steel

open access: yes工程科学学报, 2018
Ultrafine bainitic steels, which are derived from nanostructured carbide-free bainitic steels, exhibit a remarkable combination of ultra-high strength and toughness together with excellent wear resistance. Their excellent integrated mechanical properties
ZHANG Chao   +4 more
doaj   +2 more sources

Evaluation of a Processing Route and Microstructural Characteristics for the Development of Ultrafine Bainite in Low-Temperature Ausformed Medium-Carbon Steels [PDF]

open access: yesJournal of Materials Engineering and Performance, 2022
AbstractA combination of physical simulation and laboratory rolling experiments, including thermomechanical rolling and low-temperature ausforming, was conducted for designing a suitable processing route to enable phase transformation from austenite to ultrafine bainite in a medium-carbon steel.
Somani Mahesh   +4 more
openaire   +3 more sources

Enabling bainitic transformation acceleration and mechanical properties improvement in ultrafine bainitic steel

open access: yesJournal of Materials Research and Technology
A novel approach involving the fast heating of cold-rolled pearlite followed by low-temperature isothermal transformation (FBT) was devised to address the technical challenges of long processing times and strength-ductility trade-off in ultrafine ...
Hui Guo   +4 more
doaj   +2 more sources

Residual Stress, Phase, Microstructure and Mechanical Property Enhancement of Ultrafine Bainitic Steel through Laser Shock Processing

open access: yes, 2018
The study proposes laser shock peening without a coating of high strength ultrafine bainitic steel to mitigating the fatigue failures for automotive and structural engineering applications. Laser pulse density of 2500 pulses/cm2 (75% overlapping) was optimised based on the induced residual stresses for employing the wide range of characterisations. The
Prabhakaran Subramaniyan   +3 more
openaire   +3 more sources

RETRACTED: Qu et al. Kinetics of Martensite/Austenite Decomposition during Tempering of Ultrafine Nano-Bainitic Steels. Materials 2024, 17, 2690

open access: yesMaterials
The journal retracts the article titled “Kinetics of Martensite/Austenite Decomposition during Tempering of Ultrafine Nano-Bainitic Steels” [...]
Zhiwei Qu   +5 more
openaire   +3 more sources

Recent Progress on Wear-Resistant Materials: Designs, Properties, and Applications. [PDF]

open access: yesAdv Sci (Weinh), 2021
This paper provides a comprehensive review of the recent progress on structural designs, properties, and applications of wear‐resistant materials. Surface engineering and matrix strengthening strategies for the development of such materials are analyzed and relationships between their wear resistance and other mechanical properties are discussed.
Zhai W   +6 more
europepmc   +2 more sources

RETRACTED: Kinetics of Martensite/Austenite Decomposition during Tempering of Ultrafine Nano-Bainitic Steels.

open access: yesMaterials (Basel)
In this study, the decomposition of a martensite/austenite (M/A) microconstituent in bainitic steels was analyzed using differential scanning calorimetry (DSC) data in conjunction with Kissinger’s and Johnson–Mehl–Avrami–Kolmogorov (JMAK)’s formulas.
Qu Z   +5 more
europepmc   +3 more sources

Influence of Press‐Hardening in Combination with Quenching and Partitioning Treatment on the Microstructure of Medium Manganese Steel

open access: yessteel research international, Volume 94, Issue 11, November 2023., 2023
Herein, the influence of process parameters on the microstructure and mechanical properties of medium manganese steel processed by press‐hardening and integrated quenching and partitioning treatment is investigated. To correlate microstructure and mechanical properties, an analysis method to distinguish and quantify fresh and tempered martensite based ...
Charline Blankart   +3 more
wiley   +1 more source

Characterisation of the crack tip plastic zone in fatigue via synchrotron X‐ray diffraction

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 45, Issue 7, Page 2086-2098, July 2022., 2022
Abstract This paper describes a new methodology for characterising the plastic zone ahead of a fatigue crack. This methodology is applied to a set of experimental data obtained by synchrotron X‐ray diffraction on a bainitic steel compact tension specimen.
Manuel Carrera   +6 more
wiley   +1 more source

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