Segregation engineering enables nanoscale martensite to austenite phase transformation at grain boundaries: a pathway to ductile martensite
Abstract In an Fe–9 at.% Mn maraging alloy annealed at 450° C reversed allotriomorphic
austenite nanolayers appear on former Mn decorated lath martensite boundaries. The …
austenite nanolayers appear on former Mn decorated lath martensite boundaries. The …
Linear complexions: Confined chemical and structural states at dislocations
M Kuzmina, M Herbig, D Ponge, S Sandlöbes… - Science, 2015 - science.org
For 5000 years, metals have been mankind's most essential materials owing to their ductility
and strength. Linear defects called dislocations carry atomic shear steps, enabling their …
and strength. Linear defects called dislocations carry atomic shear steps, enabling their …
Mechanism and application of reverse austenitic transformation in medium Mn steels: a systematic review
In this contribution, the nucleation and growth mechanism of austenite during the intercritical
annealing (IA) of medium Mn steels (MMSs) are reviewed. The nucleation of austenite can …
annealing (IA) of medium Mn steels (MMSs) are reviewed. The nucleation of austenite can …
On the selection of the optimal intercritical annealing temperature for medium Mn TRIP steel
S Lee, BC De Cooman - Metallurgical and Materials Transactions A, 2013 - Springer
A model is proposed to predict the room temperature austenite volume fraction as a function
of the intercritical annealing temperature for medium Mn transformation-induced plasticity …
of the intercritical annealing temperature for medium Mn transformation-induced plasticity …
Difference in transformation behavior between ferrite and austenite formations in medium manganese steel
N Nakada, K Mizutani, T Tsuchiyama, S Takaki - Acta materialia, 2014 - Elsevier
The difference in transformation behavior between the γ→ α and α′→ γ transformations at
the transition temperature T 0 was investigated in 0.1% C–5% Mn steel. The γ→ α …
the transition temperature T 0 was investigated in 0.1% C–5% Mn steel. The γ→ α …
Nanoscale austenite reversion through partitioning, segregation and kinetic freezing: Example of a ductile 2 GPa Fe–Cr–C steel
L Yuan, D Ponge, J Wittig, P Choi, JA Jiménez… - Acta Materialia, 2012 - Elsevier
Austenite reversion during tempering of a Fe–13.6 Cr–0.44 C (wt.%) martensite results in an
ultra-high-strength ferritic stainless steel with excellent ductility. The austenite reversion …
ultra-high-strength ferritic stainless steel with excellent ductility. The austenite reversion …
Orientation of austenite reverted from martensite in Fe-2Mn-1.5 Si-0.3 C alloy
The orientation of austenite (γ) reverted from lath martensite has been studied using electron
backscatter diffraction (EBSD) in Fe-2% Mn-1.5% Si-0.3% C (mass%) alloy. Two …
backscatter diffraction (EBSD) in Fe-2% Mn-1.5% Si-0.3% C (mass%) alloy. Two …
Austenite reversion in low-carbon martensitic stainless steels–a CALPHAD-assisted review
F Niessen - Materials Science and Technology, 2018 - Taylor & Francis
Low-carbon martensitic stainless steels with 11.5–16 wt-% Cr and< 0.07 wt-% C are
characterised by high corrosion resistance, strength, ductility and impact toughness …
characterised by high corrosion resistance, strength, ductility and impact toughness …
Growth mode of austenite during reversion from martensite in Fe-2Mn-1.5 Si-0.3 C alloy: A transition in kinetics and morphology
X Zhang, G Miyamoto, T Kaneshita, Y Yoshida, Y Toji… - Acta Materialia, 2018 - Elsevier
The kinetics and element partitioning during austenite (γ) reversion from lath martensite in
Fe-2Mn-1.5 Si-0.3 C (mass%) alloy have been investigated. Two different types of γ in terms …
Fe-2Mn-1.5 Si-0.3 C (mass%) alloy have been investigated. Two different types of γ in terms …
Investigation of the evolution of retained austenite in Fe–13% Cr–4% Ni martensitic stainless steel during intercritical tempering
S Zhang, P Wang, D Li, Y Li - Materials & Design, 2015 - Elsevier
The microstructure and amount of retained austenite (the austenite remained at room
temperature) evolved in Fe–13% Cr–4% Ni martensitic stainless steel during intercritical …
temperature) evolved in Fe–13% Cr–4% Ni martensitic stainless steel during intercritical …