Multi-scale characterization of austenite reversion and martensite recovery in a cold-rolled medium-Mn steel

JT Benzing, AK Da Silva, L Morsdorf, J Bentley… - Acta Materialia, 2019 - Elsevier
A medium-Mn steel (Fe-12Mn-3Al-0.05 C wt%) was designed using Thermo-Calc®
simulations to balance the fraction and stacking fault energy of reverted austenite …

A Review on Measurement Techniques of Deformation‐Induced Transformation Kinetics in Transformation‐Induced Plasticity and Transformation‐Induced Plasticity …

P Tiwari, A Varshney - steel research international, 2024 - Wiley Online Library
Deformation‐induced austenite‐to‐martensite transformation is an important phenomenon
that controls the flow behavior of transformation‐induced‐plasticity (TRIP) and TRIP …

Effect of austenite fraction and stability on strength-hardening-ductility in additively manufactured 17-4 PH stainless steel containing nitrogen

SA Habib, SP Mates, F Zhang, MR Stoudt… - Materials Science and …, 2023 - Elsevier
Abstract Additively-manufactured (AM) 17-4 precipitation-hardening (PH) martensitic
stainless steel (SS) built from nitrogen-atomized powder often retains a large volume fraction …

Deformation Mechanisms in Metastable Austenitic TRIP/TWIP Steels under Compressive Load Studied by in situ Synchrotron Radiation Diffraction

C Ullrich, S Martin, C Schimpf, A Stark… - Advanced …, 2019 - Wiley Online Library
The stress–strain behavior of austenitic steels showing the TRIP/TWIP effect can be adjusted
in a broad range by the addition of suitable alloying elements. Although the underlying …

Microstructure aspects of the deformation mechanisms in metastable austenitic steels

D Rafaja, C Ullrich, M Motylenko, S Martin - Austenitic TRIP/TWIP Steels …, 2020 - Springer
This chapter presents microstructure features, which are responsible for transformation-
induced and twinning-induced plasticity in austenitic steels, gives an overview of relevant …

Additive manufacturing of Mn-Al permanent magnets via laser powder bed fusion

T Keller, W Yang, W Chen, I Baker - Materialia, 2024 - Elsevier
Permanent magnet materials based on Mn demonstrate high potential to fill the gap
between lower-performance bonded ferrites and high-performance magnets based on rare …

Refinements in phase fraction determination of textured alloys from transmission diffraction data

A Creuziger, T Phan, D Pagan - Journal of Applied Crystallography, 2021 - journals.iucr.org
The use of high-energy synchrotron X-ray diffraction sources has become increasingly
common for high-quality phase fraction measurements and microstructural evolution …

Competition of mechanisms contributing to the texture formation in metastable austenitic steel under compressive load

C Ullrich, S Martin, C Schimpf, HG Brokmeier… - Materials …, 2021 - Elsevier
The interplay of microstructural mechanisms controlling the deformation-induced martensitic
phase transformations and the texture formation in all phases of a metastable austenitic Cr …

A Hexagonal Grid-Sampling Scheme for Improving X-Ray Diffraction-Retained Austenite Measurements of Sheet Steels

MR Cox III, A Creuziger, KO Findley - Metallurgical and Materials …, 2023 - Springer
Abstract Advanced High-Strength Steels make use of retained austenite to improve
mechanical properties. The benefits of the austenitic phase are directly tied to the phase …

A method for pole figure measurements via a dynamic segmented spiral scheme

S Chandramouleeswaran, A Creuziger… - Journal of Applied …, 2023 - journals.iucr.org
A new method for pole figure measurement is described, entitled a dynamic segmented
spiral scheme. Compared with the schemes currently in use, the dynamically segmented …