Results 21 to 30 of about 297 (207)
Microstructure Evolution of a Medium Manganese Steel During Thermomechanical Processing [PDF]
An as-cast Fe-0.2C-10Mn-3Si-3Al medium manganese steel with a ferrite plus austenite duplex microstructure was subjected to hot compression tests at deformation temperatures within two-phase (α + γ) range and various strain rates. The microstructure evolution of the experimental steel during hot deformation was investigated.
Sun, Binhan +3 more
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Alloying and Processing of Medium Manganese Steels for Forging Applications
AbstractThe processability of medium Mn-containing steels (MMnS) with 4–10% Mn is discussed in light of their continuous casting behavior. Precipitation, phase transformation, extension, or shift of solidification intervals induced by various alloying concepts are decisive in controlling the hot ductility. It turns out that the formation of complex AlN
Bleck, Wolfgang +2 more
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Recent Developments in Medium and High Manganese Steels
A huge amount of intellectual effort is currently being devoted to the study of medium and high manganese steels due to the diverse and impressive mechanical properties that can be achieved with these steels [...]
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An Fe-0.15C-1.2Si-5Mn-0.09Nb-0.08V-0.07Mo (wt.%) medium manganese steel that was subjected to a novel austenite reverted transformation (ART) annealing process.
Caiyi Liu +3 more
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A V-alloyed medium manganese steel with the yield strength of 1107 MPa, tensile strength of 1231 MPa and total elongation of 44.5 % was obtained directly by warm rolling.
Yingchao Zhang +5 more
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Special issue on ‘Medium manganese steels’ [PDF]
The global automotive industry has been desperately striving to address the challenge of weight reduction in automobiles in order to decrease the carbon footprint and increase fuel efficiency.
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This study investigated the microstructure–tensile properties relationship and the retained austenite room temperature stability of a Nb and Mo micro-alloyed medium manganese transformation induced plasticity (TRIP) steel. A number of findings were
Chunquan Liu +5 more
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In this study, a novel multi-step heat treatment method, including intercritical annealing and tempering, is proposed to improve the low-temperature toughness of Fe-6.5Mn-0.08C medium-manganese (Mn) steel.
Seung-Hyeok Shin +3 more
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Design of Fully Austenitic Medium Manganese Steels
Due to their higher ferrite potential compared to high Mn twinning-induced plasticity (TWIP) steels, medium Mn steels usually exhibit austenitic-ferritic microstructures, which makes them suitable for third-generation advanced high-strength steel applications.
G Luan, O Volkova, J Mola
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Combined with Thermo-Calc thermodynamic calculation, scanning electron microscopy, X-ray diffraction, EPMA, TEM and EBSD technologies, the effects of Mn content on phase transformation temperature and microstructure of the as-cast Fe-xMn-3.4Al-0.34C(x=4 ...
ZHU Yanshan, LUO Mi, QU Jinbo
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