Physical metallurgy of medium-Mn advanced high-strength steels
Steels with medium manganese (Mn) content (3∼ 12 wt-%) have emerged as a new alloy
class and received considerable attention during the last decade. The microstructure and …
class and received considerable attention during the last decade. The microstructure and …
Current challenges and opportunities toward understanding hydrogen embrittlement mechanisms in advanced high-strength steels: a review
Hydrogen embrittlement (HE) is one of the most dangerous yet most elusive embrittlement
problems in metallic materials. Advanced high-strength steels (AHSS) are particularly prone …
problems in metallic materials. Advanced high-strength steels (AHSS) are particularly prone …
Tailoring retained austenite and mechanical property improvement in Al–Si–V containing medium Mn steel via direct intercritical rolling
Medium Mn steels are promising candidates for the third-generation advanced high strength
steels. However, it shows a distinct limit of mechanical property under conventional hot …
steels. However, it shows a distinct limit of mechanical property under conventional hot …
Revealing fracture mechanisms of medium manganese steels with and without delta-ferrite
Medium Mn steels possess a composite like microstructure containing multiple phase
constituents like metastable austenite, ferrite, δ-ferrite and α′-martensite with a wide range …
constituents like metastable austenite, ferrite, δ-ferrite and α′-martensite with a wide range …
Dynamic recovery and recrystallization mechanisms in secondary B2 phase and austenite matrix during hot deformation of Fe–Mn–Al–C-(Ni) based austenitic low …
B Mishra, V Singh, R Sarkar, A Mukhopadhyay… - Materials Science and …, 2022 - Elsevier
In present study two different austenitic based low-density steel (LDS) grades with
compositions of Fe–28Mn–9Al-0.9 C and Fe–15Mn–9Al-0.9 C–5Ni (in weight percent) were …
compositions of Fe–28Mn–9Al-0.9 C and Fe–15Mn–9Al-0.9 C–5Ni (in weight percent) were …
The influence of silicon additions on the deformation behavior of austenite-ferrite duplex medium manganese steels
The present study systematically investigated the effect of Si additions from 0 to 3 wt.% on
the deformation mechanisms of a 0.2 C-10Mn-3Al medium Mn steel. Two austenite-ferrite …
the deformation mechanisms of a 0.2 C-10Mn-3Al medium Mn steel. Two austenite-ferrite …
Discontinuous strain-induced martensite transformation related to the Portevin-Le Chatelier effect in a medium manganese steel
The correlation between the strain-induced martensite transformation (SIMT) and the
Portevin-Le Chatelier (PLC) effect during tensile testing of a ferrite-austenite duplex medium …
Portevin-Le Chatelier (PLC) effect during tensile testing of a ferrite-austenite duplex medium …
Dynamic recrystallization behaviour of AlxCoCrFeNi high entropy alloys during high-temperature plane strain compression
Al x CoCrFeNi high entropy alloys (HEAs) with Al molar ratios of 0.3, 0.6 and 0.9 were
subjected to hot plane strain compression testing at varying strain rates and strains in the …
subjected to hot plane strain compression testing at varying strain rates and strains in the …
Microstructural characteristics and tensile behavior of medium manganese steels with different manganese additions
Manganese is normally considered as the most important alloying element in medium Mn
steels. However, the influence of Mn additions on the microstructural characteristics and the …
steels. However, the influence of Mn additions on the microstructural characteristics and the …
Confined chemical and structural states at dislocations in Fe-9wt% Mn steels: A correlative TEM-atom probe study combined with multiscale modelling
AK Da Silva, G Leyson, M Kuzmina, D Ponge, M Herbig… - Acta Materialia, 2017 - Elsevier
We investigated a high-purity cold-rolled martensitic Fe-9wt% Mn alloy. Tensile tests
performed at room temperature after tempering for 6 h at 450° C showed discontinuous …
performed at room temperature after tempering for 6 h at 450° C showed discontinuous …