Design considerations for the third generation advanced high strength steel

PJ Gibbs - 2010-2019-Mines Theses & Dissertations, 2012 - repository.mines.edu
Advanced high strength steels containing metastable austenite are of considerable interest
due to the combinations of strength and ductility that are achieved via austenite …

Stabilizing austenite via intercritical Mn partitioning in a medium Mn steel

B Hu, Q Zheng, Y Lu, C Jia, T Liang, C Zheng, D Li - Scripta Materialia, 2023 - Elsevier
In this study, a novel processing route of intercritical Mn partitioning is proposed to stabilize
the reverted austenite in a medium Mn steel. The Fe-5Mn-0.2 C-1.5 Al (wt.%) steel is …

[PDF][PDF] Effect of Initial Microstructure and Parameters of Annealing of 4% and 6.7& Mn Steels on the Evolution of Microstructure and Mechanical Properties

HJ Jun, O Yakubovsky, N Fonstein - Houston, Texas, 2010 - researchgate.net
There are growing efforts aiming to increase significantly the balance of strength and
ductility of Advanced High Strength Steels (AHSS) to improve safety performance and fuel …

Austenite stability effects on tensile behavior of manganese-enriched-austenite transformation-induced plasticity steel

PJ Gibbs, E De Moor, MJ Merwin, B Clausen… - … Materials Transactions A, 2011 - Springer
Manganese enrichment of austenite during prolonged intercritical annealing was used to
produce a family of transformation-induced plasticity (TRIP) steels with varying retained …

Austenite stability and strain hardening in C-Mn-Si quenching and partitioning steels

CB Finfrock, AJ Clarke, GA Thomas… - Metallurgical and Materials …, 2020 - Springer
Quenching and partitioning (Q&P) processing of third-generation advanced high strength
steels generates multiphase microstructures containing metastable retained austenite …

Effect of austenite stability on microstructural evolution and tensile properties in intercritically annealed medium-Mn lightweight steels

H Song, SS Sohn, JH Kwak, BJ Lee, S Lee - Metallurgical and Materials …, 2016 - Springer
The microstructural evolution with varying intercritical-annealing temperatures of medium-
Mn (α+ γ) duplex lightweight steels and its effects on tensile properties were investigated in …

Roles of Al in enhancing the thermal stability of reverted austenite and mechanical properties of a medium-Mn TRIP steel containing 2.7 Mn

W Yu, L Qian, X Peng, T Wang, K Li, C Wei… - Journal of Materials …, 2023 - Elsevier
Often, the addition of more than 4 wt.% Mn to medium-Mn steels is necessary to enhance the
thermal stability of intercritical austenite for achieving sufficient amounts of retained …

A composite modeling analysis of the deformation behavior of medium manganese steels

R Rana, PJ Gibbs, E De Moor, JG Speer… - steel research …, 2015 - Wiley Online Library
A composite model with different assumed flow behaviors for the individual microstructural
constituents and stability parameters for the metastable austenite transformation is …

The effects of intercritical annealing temperature and initial microstructure on the stability of retained austenite in a 0.1 C-6Mn steel

K Steineder, D Krizan, R Schneider, C Beal… - Materials Science …, 2017 - Trans Tech Publ
The effects of the intercritical annealing temperature and initial microstructure on the stability
of retained austenite were investigated for a 0.1 C-6Mn (wt-%) steel. Medium-Mn …

Effect of intercritical annealing parameters and starting microstructure on the microstructural evolution and mechanical properties of a medium-Mn third generation …

KMH Bhadhon, X Wang, EA McNally, JR McDermid - Metals, 2022 - mdpi.com
A prototype medium-Mn TRIP steel (0.2 C–6 Mn–1.7 Si–0.4 Al–0.5 Cr (wt%)) with a cold-
rolled tempered martensite (CR) and martensitic (M) starting microstructures was subjected …