Nanostructured bainite

H Bhadeshia - Proceedings of the Royal Society A …, 2010 - royalsocietypublishing.org
An alloy system based on iron is described in which it has been possible to create a high
density of interfaces by heat treatment alone. The resulting structure consists of a mixture of …

Dynamic transformation of deformed austenite at temperatures above the Ae3

C Ghosh, C Aranas Jr, JJ Jonas - Progress in Materials Science, 2016 - Elsevier
The dynamic transformation of austenite to ferrite at temperatures above the Ae 3
temperature was first investigated by Yada and co-workers in the late 1980s. This …

Derivation and variation in composition-dependent stacking fault energy maps based on subregular solution model in high-manganese steels

A Saeed-Akbari, J Imlau, U Prahl, W Bleck - Metallurgical and Materials …, 2009 - Springer
A subregular solution thermodynamic model was used to calculate the stacking fault
energies (SFEs) of high-manganese (10 to 35 wt pct) steels with carbon contents of 0 to 1.2 …

Ultrashort nacelles for low fan pressure ratio propulsors

A Peters, ZS Spakovszky… - Journal of …, 2015 - asmedigitalcollection.asme.org
As the propulsor fan pressure ratio (FPR) is decreased for improved fuel burn, reduced
emissions and noise, the fan diameter grows and innovative nacelle concepts with short …

The mechanism of hydrogen embrittlement in intercritically annealed medium Mn TRIP steel

J Han, JH Nam, YK Lee - Acta Materialia, 2016 - Elsevier
The objective of this study was to investigate the mechanisms of hydrogen embrittlement
(HE) in intercritically annealed medium Mn steel. For this purpose, both hot-rolled and cold …

Novel ultra-high-strength (ferrite+ austenite) duplex lightweight steels achieved by fine dislocation substructures (Taylor lattices), grain refinement, and partial …

SS Sohn, H Song, BC Suh, JH Kwak, BJ Lee, NJ Kim… - Acta Materialia, 2015 - Elsevier
Weight reduction from down-gauged high-strength steels has been an important issue in
automotive industries to improve fuel efficiency. In addition to lightweight needs, automotive …

Novel ultra-high-strength Cu-containing medium-Mn duplex lightweight steels

H Song, J Yoo, SH Kim, SS Sohn, M Koo, NJ Kim… - Acta Materialia, 2017 - Elsevier
High strength and ductility and vehicle's weight reduction are key issues for improving fuel
efficiency in automotive industries. In addition, structural reinforcement components require …

Novel ferrite–austenite duplex lightweight steel with 77% ductility by transformation induced plasticity and twinning induced plasticity mechanisms

SS Sohn, K Choi, JH Kwak, NJ Kim, S Lee - Acta Materialia, 2014 - Elsevier
The need for lightweight materials has been an important issue in automotive industries to
reduce greenhouse gas emission and to improve fuel efficiency. In addition, automotive …

Work hardening associated with ɛ-martensitic transformation, deformation twinning and dynamic strain aging in Fe–17Mn–0.6 C and Fe–17Mn–0.8 C TWIP steels

M Koyama, T Sawaguchi, T Lee, CS Lee… - Materials Science and …, 2011 - Elsevier
The tensile properties of carbon-containing twinning induced plasticity (TWIP) steels and
their temperature dependence were investigated. Two steels with carbon concentrations of …

[HTML][HTML] Superior low cycle fatigue property from cell structures in additively manufactured 316L stainless steel

L Cui, D Deng, F Jiang, RL Peng, T **n… - Journal of Materials …, 2022 - Elsevier
We have investigated the low cycle fatigue (LCF) properties and the extent of strengthening
in a dense additively manufactured stainless steel containing different volume fractions of …