[HTML][HTML] On the factors governing austenite stability: intrinsic versus extrinsic

B He - Materials, 2020 - mdpi.com
In this review, we separate the different governing factors on austenite stability into intrinsic
and extrinsic factors, depending on the domain defined by austenite grain boundaries. The …

Dislocation–grain boundary interactions: Recent advances on the underlying mechanisms studied via nanoindentation testing

F Javaid, H Pouriayevali, K Durst - Journal of Materials Research, 2021 - Springer
To comprehend the mechanical behavior of a polycrystalline material, an in-depth analysis
of individual grain boundary (GB) and dislocation interactions is of prime importance. In the …

[HTML][HTML] Grain refinement strengthening mechanism of an austenitic stainless steel: critically analyze the impacts of grain interior and grain boundary

R Ke, C Hu, M Zhong, X Wan, K Wu - Journal of Materials Research and …, 2022 - Elsevier
In order to probe the superior nano/micron scale mechanical behaviors of ultra-fine grain
(UFG) austenitic stainless steel as compared with coarse grain (CG) counterpart, systematic …

Microstructure evolution and superelastic behavior in Ti-35Nb-2Ta-3Zr alloy processed by friction stir processing

L Wang, L ** hierarchical and heterogeneous micromechanics of a transformative high entropy alloy by nanoindentation and machine learning augmented …
A Dhal, RS Haridas, P Agrawal, S Gupta, RS Mishra - Materials & Design, 2023 - Elsevier
Conventional macromechanical tests provide limited insights into complex hierarchical
deformation behavior of a transformative high entropy alloy (HEA). In this work, a high …

Experimental investigation on a novel medium Mn steel combining transformation-induced plasticity and twinning-induced plasticity effects

BB He, HW Luo, MX Huang - International Journal of Plasticity, 2016 - Elsevier
The additional deep cryogenic treatment process prior to intercritical annealing was
employed to tailor the mechanical stability of austenite grains in a new medium Mn steel. As …

Role of stress-induced martensite on damage behavior in a metastable titanium alloy

JF **ao, XK Shang, JH Hou, Y Li, BB He - International Journal of Plasticity, 2021 - Elsevier
In general, stress-induced martensite (SIM) is frequently employed to enhance the strain
hardening behavior of Ti alloys through a so-called transformation-induced plasticity (TRIP) …

Nanoindentation investigation on the initiation of yield point phenomenon in a medium Mn steel

BB He, ZY Liang, MX Huang - Scripta Materialia, 2018 - Elsevier
In general, the medium Mn steel with a dual phase microstructure of austenite and ferrite has
a yield point phenomenon. It is still not clear which phase firstly initiates the plasticity and …

Superelastic behavior of in-situ eutectic-reaction manufactured high strength 3D porous NiTi-Nb scaffold

S Liu, J Liu, L Wang, RLW Ma, Y Zhong, W Lu… - Scripta Materialia, 2020 - Elsevier
NiTi-Nb porous shape memory scaffold was in-situ sintered by eutectic reaction using NiTi
powder, Nb powder and Ti wire at 1180° C. Ti 2 Ni and Ni 4 Ti 3 phases are precipitated …

Stability of retained austenite in high carbon steel under compressive stress: an investigation from macro to nano scale

R Hossain, F Pahlevani, MZ Quadir, V Sahajwalla - Scientific reports, 2016 - nature.com
Although high carbon martensitic steels are well known for their industrial utility in high
abrasion and extreme operating environments, due to their hardness and strength, the …