The Novel Combination of Strength and Ductility in 0.4C‐7Mn‐3.2Al Medium Manganese Steel by Intercritical Annealing
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DOI: 10.1002/srin.201900228
Abstract: By altering the temperature and duration of intercritical annealing (IA), the mechanical stability of retained austenites (RAs) is intentionally regulated in newly designed cold-rolled medium manganese steel of Fe-0.4C-7Mn-3.2Al (in wt%). Consequently, a novel combination… read more here.
Keywords: 7mn 2al; manganese steel; intercritical annealing; steel ... See more keywords
Medium Manganese Steel and Mechanism of Austenite Formation during Reversion Annealing
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DOI: 10.1002/srin.202000381
Abstract: Alloy chemistry and process conditions are studied for a steel having a tempered martensite matrix providing an indicated tensile strength of >900 MPa and containing >20% austenite for enhanced ductility and formability. Conditions equivalent to industrial… read more here.
Keywords: manganese steel; steel mechanism; medium manganese; steel ... See more keywords
Competition between formation of carbides and reversed austenite during tempering of a medium-manganese steel studied by thermodynamic-kinetic simulations and atom probe tomography
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DOI: 10.1016/j.actamat.2018.01.022
Abstract: Abstract We investigated the thermodynamics and kinetics of carbide precipitation in a cold-rolled Fe-7Mn-0.1C-0.5Si medium manganese steel during low temperature tempering. The material was annealed up to 24 h at 450 °C in order to follow the kinetics… read more here.
Keywords: atom probe; manganese steel; formation; probe tomography ... See more keywords
Low-temperature tensile and impact properties of hydrogen-charged high-manganese steel
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DOI: 10.1016/j.ijhydene.2019.01.065
Abstract: Abstract Low-temperature mechanical properties of a high-manganese austenitic steel were evaluated with and without hydrogen pre-charging to examine the applicability of the alloy as a material for hydrogen infrastructure. The high-manganese steel, along with the… read more here.
Keywords: manganese steel; hydrogen; temperature; high manganese ... See more keywords
Characterization and 3D finite element modelling of TRIP effect in a medium manganese steel with nano-precipitates
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DOI: 10.1016/j.matchar.2020.110845
Abstract: Abstract An ultra-low carbon Cu-rich medium manganese steel has been investigated through intercritical annealing and subsequent quasi-austempering to evade grain boundary embrittlement and enhance the resistance against cracking. The normal tempering treatment after intercritical annealing… read more here.
Keywords: finite element; element modelling; manganese steel; trip effect ... See more keywords
Mechanical properties of cryogenic high manganese steel joints filled with nickel-based materials by SMAW and SAW
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DOI: 10.1016/j.matlet.2021.130596
Abstract: Abstract Low temperature high manganese austenite steel is expected to replace the 9Ni steel and be widely used in the manufacturing of liquefied natural gas (LNG) storage tanks due to its excellent low temperature mechanical… read more here.
Keywords: steel; mechanical properties; manganese steel; high manganese ... See more keywords
A medium manganese steel designed for water quenching and partitioning
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DOI: 10.1080/02670836.2018.1426678
Abstract: ABSTRACT An aluminium-containing medium manganese steel has been designed to undergo intercritical annealing followed by quenching in water and subsequent partitioning. Water quenching, replacing the quenching temperature (QT) between 150 and 300°C in conventional quenching… read more here.
Keywords: water; manganese steel; steel designed; steel ... See more keywords
Residual strain–stress in manganese steel railway crossing determined by synchrotron and laboratory X-rays
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DOI: 10.1080/02670836.2020.1852749
Abstract: The residual stress within the nose of a worn manganese steel railway crossing was investigated. The macroscopic residual stress at the running surface was determined in areas with and without visual faults by laboratory X-rays.… read more here.
Keywords: manganese steel; residual stress; steel railway; stress ... See more keywords
Corrosion behavior and electrochemical corrosion of a high manganese steel in simulated marine splash zone
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DOI: 10.1088/2053-1591/ac3e96
Abstract: The corrosion behavior of a high manganese steel in simulated marine splash zone environment was studied by dry-wet cyclic corrosion experiment and electrochemical experiment. Corrosion kinetics, composition, surface morphology, cross-section morphology, element distribution, valence state,… read more here.
Keywords: manganese steel; high manganese; steel simulated; corrosion behavior ... See more keywords
The effect of chromium on the corrosive performance of novel high manganese steel frogs in a simulated industrial atmosphere
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DOI: 10.1088/2053-1591/ad6ff4
Abstract: The corrosion behavior of three novel high manganese steel frogs with different Cr contents in a simulated industrial corrosive atmospheric environment is studied through the corrosion weight gain, x-ray diffraction (XRD), scanning electron microscopy (SEM),… read more here.
Keywords: rust layer; novel high; manganese steel; steel ... See more keywords
Effect of active powder addition on the mechanical properties of TiCp/manganese steel matrix composites
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DOI: 10.1088/2053-1591/ad8daf
Abstract: Different active powders were incorporated into TiC particle (TiCp) preforms of TiCp/manganese steel matrix composites to enhance the TiC/steel interfacial bonding. The effect of the active powders on bending strength and toughness of the composites… read more here.
Keywords: ticp manganese; matrix composites; manganese steel; steel ... See more keywords