Results 31 to 40 of about 2,139 (205)
Transformations during Intercritical Annealing of a TRIP-assisted Steel.
During intercritical annealing of cold rolled TRIP-assisted steel, ferrite matrix recrystallizes and austenite forms. After subsequent quenching, part of that austenite may remain at room temperature as retained austenite, while the other part transforms into martensite. Based on their respective origin, recrystallized ferrite grains were recognized as
I. Samajdar +4 more
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Thermodynamic and kinetic study of intercritical annealing of DP1000 steel [PDF]
Πρεβεντάς, Κωνσταντίνος Ν.
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The attainment of both strength and toughness is of vital importance to most structural materials, although unfortunately they are generally mutually exclusive.
Yishuang Yu +7 more
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Dilatometric characterization of pearlite dissolution in 0.1c-0.5mn low carbon low manganese steel [PDF]
The authors acknowledge financial support from the European Coal and Steel Community (ECSC- 7210. EC/939) and the Spanish Comisio´n Interministerial de Ciencia y Tecnologı´a (CICYT-MAT95-1192-CE)Peer ...
García de Andrés, Carlos +2 more
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Mechanisms of austenite growth during intercritical annealing in medium manganese steels
Abstract The third-generation advanced high strength medium manganese (3–12 wt.%) steels typically consist of ultrafine-grained dual-phase (austenite-ferrite) microstructure, obtained through the intercritical annealing of martensite at temperatures typically ≤ 0.5Tmelt, where the bulk diffusion of Mn is extremely slow.
Rama Srinivas Varanasi +4 more
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MICROSTRUCTURAL CHARACTERISAZTION OF THERMO-MECHANICAL TREATED TRIP STEELS [PDF]
The increasing demand for the reduction of automobiles CO2 emissions for environmental preservation leads the automotive industries towards the mechanical components weight reduction.
BARCELLONA, Antonio +2 more
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Alloy and process design of thermo-mechanically processed multiphase ductile iron
This work highlights the transformation kinetics, microstructure evolution, hardness and compression properties of four thermo-mechanically processed ductile irons (DIs) having from 0 to 1.7 wt.% aluminum.
M. Soliman, A. Nofal, H. Palkowski
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In this study, the effect of cold rolling on the recrystallization, grain growth of ferrite and the austenite formation in 0.14C–1.98Mn steel is studied extensively with different intercritical annealing times and temperatures.The starting sample is a 2 ...
Okan Poyraz, Bilgehan Ögel
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Low carbon multiphase high strength steel is widely used in the automobile industry. In this work, the effect of intercritical deformation on the partitioning of alloying elements and the evolution of microstructure, as well as the effect of retained ...
Zhiqiang Yao +6 more
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OIM analysis of microstructure and texture of a TRIP assisted steel after static and dynamic deformation [PDF]
TRIP-assisted steel with a composition of 0.2%C, 1.6%Mn, 1.5%Al was studied in the undeformed state, after the application of 10 and 30 % static tensile strain parallel to rolling the direction of the sheet and after dynamic (Hopkinson) fracture test ...
Bouquerel, J. +5 more
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