Non-monotonic plasticity and fracture in DP1000: Stress-state, strain-rate and temperature influence

S Chandran, P Verleysen - International Journal of Mechanical Sciences, 2024 - Elsevier
Recent studies revealed a complex, non-monotonic relationship between flow stress, and
temperature and strain rate for ultra-fine-grained DP1000 steel, including unexpected drops …

Study of dynamic strain aging in dual phase steel

RRU Queiroz, FGG Cunha, BM Gonzalez - Materials Science and …, 2012 - Elsevier
The susceptibility to dynamic strain aging of a dual phase steel was evaluated by the
variation of mechanical properties in tension with the temperature and the strain rate. The …

[HTML][HTML] The influence of temperatures and strain rates on the mechanical behavior of dual phase steel in different conditions

Y Cao, J Ahlström, B Karlsson - Journal of Materials Research and …, 2015 - Elsevier
This study deals with the mechanical behavior of DP steel. A commercial dual phase steel
(DP 800) was strained to 3.5% followed by annealing at 180° C for 30 min to simulate the …

Dynamic strain aging in DP steels at forming relevant strain rates and temperatures

B Bayramin, C Şimşir, M Efe - Materials Science and Engineering: A, 2017 - Elsevier
Mechanical testing of dual phase (DP) steels at low strain rates (10− 3 s− 1) have shown that
they are susceptible to dynamic strain aging (DSA) between 100° C–400° C. During …

The effect of Nb on the strain rate and temperature dependent behaviour of quenching & partitioning steels

F Vercruysse, C Celada-Casero, BM Linke… - Materials Science and …, 2021 - Elsevier
In present study, the potential of Niobium (Nb) to improve the mechanical properties of
Quenched and Partitioning (Q&P) steels is investigated. To this purpose, the effect of the …

Structure–property correlation and constitutive description of structural steels during hot working and strain rate deformation

BG Prusty, A Banerjee - Materials, 2020 - mdpi.com
The behaviour of plain carbon as well as structural steels is qualitatively different at different
regimes of strain rates and temperature when they are subjected to hot-working and impact …

[HTML][HTML] Micromechanical finite element analysis of the effects of martensite morphology on the overall mechanical behavior of dual phase steel

NH Abid, RKA Al-Rub, AN Palazotto - International Journal of Solids and …, 2017 - Elsevier
Strong and ductile dual-phase (DP) steels are an important class of advanced high strength
steels that are commonly used by the automotive industry. Micromechanical computational …

Temperature and strain rate effects on the mechanical behavior of dual phase steel

Y Cao, B Karlsson, J Ahlström - Materials Science and Engineering: A, 2015 - Elsevier
The effect of temperature and strain rate on the mechanical behavior of a commercial dual
phase steel (DP 800) has been investigated experimentally by uniaxial tensile tests in this …

Dynamic strain aging in DP1000: Effect of temperature and strain rate

S Chandran, W Liu, J Lian, S Münstermann… - Materials Science and …, 2022 - Elsevier
The present study reports on an extensive experimental campaign performed to identify the
occurrence of dynamic strain aging (DSA) in a fine-grained DP1000 steel. Tensile tests are …

Comparative study on the microstructure and mechanical properties of a modified 9Cr–2WVTa steel by normalizing-tempering and quenching-partitioning treatments

H He, H Wang, K He, X Liang, X Huang - Materials Science and …, 2021 - Elsevier
Abstract Ferritic/martensitic (F/M) steels have been proposed as important candidates for
structural materials of nuclear reactors due to their good mechanical properties and …