Unexpected sluggish martensitic transformation in a strong and super-ductile high-entropy alloy of ultralow stacking fault energy

P Wu, Y Zhang, L Han, K Gan, D Yan, W Wu, L He, Z Fu… - Acta Materialia, 2023 - Elsevier
Displacive martensitic transformation usually prevails in face-centered cubic (FCC) steels
and high-entropy alloys (HEAs) of low stacking fault energy (SFE; eg,< 15 mJ/m 2) upon …

A critical review on deformation-induced transformation kinetics of austenitic stainless steels

A Jain, A Varshney - Materials Science and Technology, 2024 - journals.sagepub.com
Deformation-induced austenite to martensite transformation is an important phenomenon
during the deformation of metastable fully austenitic transformation induced plasticity (TRIP) …

[HTML][HTML] The formation of strain-induced martensite and its influence on hydrogen compatibility of metastable austenitic stainless steels: a state-of knowledge review

Z Fan, X Gong, B Li, P Yu, X Liu, H Zhou, Y He… - Journal of Science …, 2024 - Elsevier
Austenitic stainless stainless steels (ASS) are an important type of material used in
hydrogen storage and handling equipment because of their exceptional corrosion …

Mechanisms controlling fracture toughness of additively manufactured stainless steel 316L

D Kumar, S Jhavar, A Arya, KG Prashanth… - International Journal of …, 2021 - Springer
Additive manufacturing (AM) has emerged as an alternative tool to overcome the challenges
in conventionally processed metallic components. It is gaining wide acceptability because of …

[HTML][HTML] Effects of cellular segregation for high strength and ductility of additively manufactured 304L stainless steel

JM Kim, HH Jin, J Kwon, SH Kang, BS Lee - Materials Characterization, 2022 - Elsevier
This study characterized the microstructural features of additively manufactured 304 L
stainless steel (AM304L) which exhibited high strength and high ductility. To investigate the …

Uncoupling the effects of strain rate and adiabatic heating on strain induced martensitic phase transformations in a metastable austenitic steel

NI Vázquez-Fernández, T Nyyssönen, M Isakov… - Acta Materialia, 2019 - Elsevier
In this work, the effects of strain rate and adiabatic heating on the strain induced martensitic
phase transformation were uncoupled and individually evaluated. Tension tests were …

The mechanisms of γ (fcc)→ ε (hcp)→ α′(bcc) and direct γ (fcc)→ α′(bcc) martensitic transformation in a gradient austenitic stainless steel

Y He, J Gao, Y He, K Shin - Journal of Materials Science, 2022 - Springer
Strain-induced martensitic transformation (SIMT) of face-centered cubic austenite (γ-fcc) to
body-centered cubic structured martensite (α′-bcc) plays a crucial role in the controlling of …

Mechanism of the α-Zr to hexagonal-ZrO transformation and its impact on the corrosion performance of nuclear Zr alloys

J Liu, H Yu, P Karamched, J Hu, G He, D Goran… - Acta Materialia, 2019 - Elsevier
Displacive transformations have been widely reported in metals, alloys and ceramics, but
rarely reported to be important in the aqueous corrosion of alloys. We report here our …

[HTML][HTML] Macro-Scale strain localization in highly irradiated stainless steel investigated using digital image correlation

MS Merezhko, DA Merezhko, OV Rofman, AS Dikov… - Acta Materialia, 2022 - Elsevier
Low-temperature radiation hardening and embrittlement is a major life-limiting radiation
effect in austenitic stainless steels (AuSS). A strain-induced phase transformation to …

Transitions in the thermal stability of pre-strained austenite–competing effects between defect density and slip band spacing

G Dong, J Wang, L Wang, C Wang, J Hu, W Xu - Scripta Materialia, 2023 - Elsevier
The transition from mechanical destabilization to stabilization in metastable austenite is an
important issue affecting the design of structures used at lower temperatures. We have …