Novel Gradient Alloy Steel with Quasi‐Continuous Ratios Fabricated by Selective Laser Melting: Microstructure and Corrosion Behavior
Sign Up to like & getrecommendations! Published in 2021 at "steel research international"
DOI: 10.1002/srin.202100232
Abstract: In this article, a quasi‐continuous ratio gradient alloy steel (GAS) with a 24CrNiMo high‐strength low‐alloy steel matrix for high‐speed railway brake discs is fabricated by selective laser melting (SLM). The composition of GAS is X%… read more here.
Keywords: corrosion; steel; microstructure; quasi continuous ... See more keywords
Dilatometric research on pearlite-to-austenite transformation of Fe–1C–1.44Cr low-alloy steel
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DOI: 10.1007/s10853-017-1556-x
Abstract: The pearlite-to-austenite transformation during isothermal and uniform heating processes of classic bearing steels was studied using a dilatometer. The relationship between ferrite, cementite, and austenite during the transformation was investigated in detail. To explain the… read more here.
Keywords: alloy steel; pearlite austenite; transformation; low alloy ... See more keywords
Parameters of Models of Structural Transformations in Alloy Steel Under Welding Thermal Cycle
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DOI: 10.1007/s11041-017-0115-z
Abstract: A mathematical model of structural transformations in an alloy steel under the thermal cycle of multipass welding is suggested for computer implementation. The minimum necessary set of parameters for describing the transformations under heating and… read more here.
Keywords: alloy steel; thermal cycle; transformations alloy; steel ... See more keywords
Simulation of Structural Transformations in Heating of Alloy Steel
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DOI: 10.1007/s11041-017-0137-6
Abstract: Amathematical model for computer simulation of structural transformations in an alloy steel under the conditions of the thermal cycle of multipass welding is presented. The austenitic transformation under the heating and the processes of decomposition… read more here.
Keywords: alloy steel; transformations heating; simulation structural; simulation ... See more keywords
The Influence of Regimes of Thermomechanical Treatment on the Structural-Phase State, Mechanical Properties, and Fracture Toughness of Low-Alloy Steel API 5L Grade X52
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DOI: 10.1007/s11182-019-01626-x
Abstract: Possible improvement of mechanical properties and fracture toughness of low-alloy steel API 5L X52 after helical rolling under the conditions of cooling rate variations is analyzed. Upon helical rolling and air cooling (Regime I), the… read more here.
Keywords: steel; mechanical properties; alloy steel; state ... See more keywords
Joining of Aluminium Alloy and Steel by Laser Assisted Reactive Wetting
Sign Up to like & getrecommendations! Published in 2018 at "Lasers in Manufacturing and Materials Processing"
DOI: 10.1007/s40516-017-0049-8
Abstract: Compounds of dissimilar materials, like aluminium and steel offer an interesting opportunity for the automotive industry to reduce the weight of a car body. Thermal joining of aluminium and steel leads to the formation of… read more here.
Keywords: alloy steel; laser; aluminium alloy; steel ... See more keywords
High-throughput compositional mapping of phase transformation kinetics in low-alloy steel
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DOI: 10.1016/j.apmt.2021.100997
Abstract: Abstract Knowledge of phase transformation kinetics is a key point in designing steel grades, in particular modern high-performance grades, highly sought-after in energy and transportation applications. The design space for these grades is highly multi-dimensional… read more here.
Keywords: steel; transformation kinetics; alloy steel; high throughput ... See more keywords
Improved microstructure and properties of 12Cr2Ni4A alloy steel by vacuum carburization and Ti + N co-implantation
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DOI: 10.1016/j.apsusc.2018.01.171
Abstract: Abstract The carburized 12Cr2Ni4A alloy steel was implanted by Ti + N double elements implantation. The microstructure, nano-hardness and corrosion properties were investigated by EPMA, TEM, XPS, nano-hardness and electrochemistry tests in detail. The results showed that… read more here.
Keywords: alloy steel; nano hardness; implanted layer; 12cr2ni4a alloy ... See more keywords
Adsorption and inhibitive properties of Tryptophan on low alloy steel corrosion in acidic media
Sign Up to like & getrecommendations! Published in 2017 at "Arabian Journal of Chemistry"
DOI: 10.1016/j.arabjc.2013.02.010
Abstract: Abstract The inhibition efficiency of Tryptophan (Trp) has been studied for the corrosion of low alloy steel ASTM A213 grade T22 in sulfamic (HSO 3 NH 2 ) and hydrochloric (HCl) acid solutions. Corrosion inhibition… read more here.
Keywords: alloy steel; adsorption; corrosion; low alloy ... See more keywords
Passivation and chloride-induced corrosion of a duplex alloy steel in alkali-activated slag extract solutions
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DOI: 10.1016/j.conbuildmat.2017.08.117
Abstract: Abstract In this study, the passivation and chloride-induced corrosion behavior of a novel duplex alloy steel (00Cr10MoV) and low-carbon (LC) steel in ordinary Portland cement (OPC) extract solution and alkali-activated slag (AAS) extract solution were… read more here.
Keywords: alloy steel; passivation chloride; duplex alloy; corrosion ... See more keywords
The Potentiodynamic Polarisation of a High-Alloy Steel—An Analysis by Acoustic Emission Testing and Long-Distance Microscopy
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DOI: 10.1016/j.electacta.2017.04.091
Abstract: Abstract The potentiodynamic polarisation behaviour of a high-alloy Cr-Mn-Ni steel in its as-cast state was investigated in a 0.1 M H 2 SO 4 solution by means of acoustic emission (AE) testing. Simultaneously, the evolution of… read more here.
Keywords: alloy steel; microscopy; potentiodynamic polarisation; acoustic emission ... See more keywords