Results 41 to 50 of about 1,668,663 (218)

Effect of Thermomechanical Processing Parameters on Bainite Transformation Kinetics, Microstructure, and Intervariant Boundary Network Characteristics

open access: yes, 2022
This study investigated how thermomechanical processing parameters and routes affect the bainitic transformation of kinetic and microstructure-mechanical properties of carbide-free bainitic steel.
Abhishek Kumar (156479)
core  

Impact Toughness of Spring Steel after Bainite and Martensite Transformation

open access: yes, 2022
It has been reported that a multiphase microstructure with bainite, martensite, and retained austenite obtained by austempering, or quenching and tempering of spring steel containing Si, Mn, and Cr exhibits high strength and ductility.
Chang-Min Suh   +3 more
core   +1 more source

Alloy Qualification for Producing Quench and Tempered Plate Steels with Extra‐Heavy Gage

open access: yessteel research international, EarlyView.
This study develops alloy concepts for ultraheavy steel plates (>100 mm) with ≥690 MPa yield strength. Through dilatometry and Jominy testing, the effects of Mo, Ni, and B on hardenability are quantified. A synergy between 0.5% Mo and 0.5%–1.0% Ni ensures core strength at low cooling rates, while boron microalloying suppresses ferrite and promotes ...
Xabier Azpeitia   +5 more
wiley   +1 more source

Effect of Boron on the Isothermal Bainite Transformation

open access: yes, 2013
The role of Boron on the isothermal bainitic transformation in low-C, lean-alloyed steel was investigated. B clearly affected both the transformation kinetics and the morphology of isothermally transformed bainite.
Taejin Song   +2 more
core   +1 more source

Accelerating bainite transformation by concurrent pearlite formation in a medium Mn steel: Experiments and modelling

open access: yes, 2023
Bainite transformation has yet to be utilized and even thoroughly studied in medium Mn steels. Here, we investigate the isothermal bainite transformation in a 10Mn steel at 450 °C experimentally and theoretically, focusing on the effect of dislocations ...
Liu, F, Huang, M X, Huang, L K
core   +1 more source

Combined Effects of Deformation and Undercooling on Isothermal Bainitic Transformation in an Fe-C-Mn-Si Alloy

open access: yesMetals, 2019
Both ausforming and transformation temperature affect the successive bainitic transformation and microstructure. The individual influence of each case is clear, whereas the combined effects are still unknown. Thermomechanical simulation and metallography
Hang Zou   +4 more
doaj   +1 more source

Phase Transformation Behavior of Continuously Cooled Fe–C–V–(Mo) Alloys

open access: yessteel research international, EarlyView.
Additions of vanadium and molybdenum microalloying are shown to reshape phase transformations in clean low‐carbon steels. By tracking microstructural shifts during continuous cooling, the work uncovers the correlation between transformation kinetics, ferrite morphology, and hardness.
Anastasiya Tselikova   +5 more
wiley   +1 more source

The Features of Bainite Transformation in Alloyed Steels [PDF]

open access: yes, 2020
The main factors affecting the kinetics of isothermal bainite transformation in alloyed steels were determined using the algorithms of the computer modelling of phase transformations in the solid state.
Yudin, Y. V.   +5 more
core   +1 more source

Atomic Mechanism of the Bainite Transformation [PDF]

open access: yesHTM Journal of Heat Treatment and Materials, 2017
Abstract I have on previous occasions shown how we can be surprised and delighted by new discoveries in steels, which at the same time may be useful. However, my focus in this lecture is purely on some basic science so that a well-founded understanding of mechanisms can lead to ever greater advances.
openaire   +3 more sources

Interaction of martensite and bainite transformations and its dependence on quenching temperature in intercritical quenching and partitioning steels

open access: yesMaterials & Design, 2019
A series of quenching temperatures (QT) were applied to investigate the interaction of bainite and martensite transformations in intercritical quenching and partitioning steels with multiple-stage martensite transformation.
Fei Peng   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy