Results 41 to 50 of about 93,926 (233)

Effects of Austenitizing Conditions on the Microstructure of AISI M42 High-Speed Steel

open access: yesMetals, 2017
The influences of austenitizing conditions on the microstructure of AISI M42 high-speed steel were investigated through thermodynamic calculation, microstructural analysis, and in-situ observation by a confocal scanning laser microscope (CSLM).
Yiwa Luo   +4 more
doaj   +1 more source

Mechanical and tribological behavior of dual-phase ductile iron with different martensite amounts

open access: yesJournal of Materials Research and Technology, 2023
Ferrite-martensite (F/M) dual-phase ductile iron with different relative amounts of martensite was fabricated via intercritical quenching in the present study. The mechanical properties and tribological behavior were investigated. The strength of ductile
Chen Liu   +7 more
doaj   +1 more source

Work hardening behavior in a steel with multiple TRIP mechanisms

open access: yes, 2012
Transformation induced plasticity (TRIP) behavior was studied in steel with composition Fe-0.07C-2.85Si-15.3Mn-2.4Al-0.017N that exhibited two TRIP mechanisms.
McGrath, M. C.   +3 more
core   +1 more source

Object kinetic Monte Carlo study of the effect of grain boundaries in martensitic Fe-Cr-C alloys [PDF]

open access: yes, 2016
Fe-Cr-C alloys with chromium concentrations in the range from similar to 2 to 12 wt.% form ferritic-martensitic structures by rapid cooling from the austenite state already in the presence of relatively low carbon concentrations.
Allen   +31 more
core   +2 more sources

Carbon content-tuned martensite transformation in low-alloy TRIP steels

open access: yesScientific Reports, 2019
Ultrahigh strength and good ductility are obtained for two low-alloy transformation-induced-plasticity steels fabricated by the quenching and partitioning (Q&P) processing, respectively.
Yongfeng Shen   +3 more
semanticscholar   +1 more source

The comparison of gas tungsten arc welding and flux cored arc welding effects on dual phase steel

open access: yesMaterials Research Express, 2020
This work aims to investigate the effects of two welding techniques (gas tungsten arc welding (GTAW) with filler metal ER70S-3 and flux cored arc welding (FCAW) with filler metal E71T1C) on the microstructure and mechanical properties (including ...
Mahmoud Abbas   +2 more
doaj   +1 more source

The Influence of Microstructure on the Corrosion Rate of Carbon Steels [PDF]

open access: yesEngineering and Technology Journal, 2013
This paper presents the influence of carbon steel microstructure on the corrosion rates. Four types of microstructures have obtained by quenching and tempering and iso-thermal annealing.
Sami I. Al-rubaiey   +2 more
doaj   +1 more source

Magnetic properties and electronic structure of Mn-Ni-Ga magnetic shape memory alloys

open access: yes, 2014
Influence of disorder, antisite defects, martensite transition and compositional variation on the magnetic properties and electronic structure of Mn$_2$NiGa and Mn$_{1+x}$Ni$_{2-x}$Ga magnetic shape memory alloys have been studied by using full potential
Barman, Sudipta Roy   +3 more
core   +1 more source

Influence of intermartensitic transitions on transport properties of Ni2.16Mn0.84Ga alloy

open access: yes, 2004
Magnetic, transport, and x-ray diffraction measurements of ferromagnetic shape memory alloy Ni$_{2.16}$Mn$_{0.84}$Ga revealed that this alloy undergoes an intermartensitic transition upon cooling, whereas no such a transition is observed upon subsequent ...
Andrianov A   +27 more
core   +1 more source

Advances in martensitic transformations in Cu-based shape memory alloys achieved by in situ neutron and synchrotron X-ray diffraction methods [PDF]

open access: yes, 2012
This article deals with the application of several X-ray and neutron diffraction methods to investigate the mechanics of a stress induced martensitic transformation in Cu-based shape memory alloy polycrystals. It puts experimental results obtained by two
Berveiller, Sophie   +3 more
core   +8 more sources

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