Results 21 to 30 of about 29,368 (305)

Nanocharacterisation of precipitates in austenite high manganese steels with advanced techniques: HRSTEM and DualEELS mapping [PDF]

open access: yes, 2014
To achieve optimal mechanical properties in high manganese steels, the precipitation of nanoprecipitates of vanadium and niobium carbides is under investigation.
A J Craven   +5 more
core   +1 more source

Cluster expansion Monte Carlo study of phase stability of vanadium nitrides [PDF]

open access: yes, 2010
Phase stability of stable and metastable vanadium nitrides is studied using density functional theory (DFT) based total-energy calculations combined with cluster expansion Monte Carlo simulation and supercell methods.
Ravi, C.   +3 more
core   +1 more source

Influence of the thermal factor on the composition of electron-beam high-entropy ALTiVCrNbMo coatings [PDF]

open access: yes, 2009
This paper reports results of studying the element and phase compositions of electron-beam coatings based on the high-entropy alloy AlTiVCrNbMo, depending on the deposition temperature (in the range of 300...700 °С).
Sobol, O. V.   +5 more
core   +2 more sources

Recovery of Scratch Grooves in Ti-6Al-4V Alloy Caused by Reversible Phase Transformations

open access: yesMetals, 2020
The deformation behaviors of Ti-6Al-4V alloy samples with lamellar and bimodal microstructures under scratch testing were studied experimentally and using molecular dynamics simulation.
Artur R. Shugurov   +3 more
doaj   +1 more source

Current status of vanadium resources and research progress on vanadium extraction with organic phosphorus extractants

open access: yes工程科学学报, 2021
Vanadium is an important additive that is used widely in modern industries, as well as an important strategic metal. Vanadium metal elements, compounds, and alloy materials have unique and valuable properties, which have enabled great advances in the ...
Ke-bo PENG   +7 more
doaj   +1 more source

Vanadium Influence on Iron Based Intermetallic Phases in AlSi6Cu4 Alloy

open access: yesArchives of Metallurgy and Materials, 2014
Negative effect of iron in Al-Si alloys mostly refers with iron based intermetallic phases, especially Al5FeSi phases. These phases are present in platelet-like forms, which sharp edges are considered as main cracks initiators and also as contributors of
Bolibruchová D., Žihalová M.
doaj   +1 more source

Effect of cooling rate on morphology and type of vanadium-containing phases in Al-10V master alloy [PDF]

open access: yesChina Foundry, 2019
Effects of cooling rates on the morphology, sizes and species of primary vanadium-containing phases in Al-10V master alloys were investigated. The results show that the primary vanadium-containing phases with different morphologies and compositions ...
Qing-feng Zhu, Yi Meng, Yan-lei Kang
doaj   +1 more source

Physical metallurgy of modern creep-resistant steel for steam power plants: microstructure and phase transformations [PDF]

open access: yes, 2016
The fact that the microstructure of steel depends on its composition and the heat treatment given to it has been heavily exploited in the design of steel for power plant applications.
Igwemezie, Victor C.   +2 more
core   +3 more sources

The Effect of Yttrium Addition on the Microstructure and Irradiation Hardening in V-4Cr-4Ti Alloy under Self-Ion Irradiation

open access: yesMetals, 2021
Microstructure and irradiation hardening of V-4Cr-4Ti alloys with different yttrium (Y) contents were studied by self-ion irradiation at 550 °C via TEM and nano-indentation test technology.
Hongtai Luo   +7 more
doaj   +1 more source

Solidification of Fe19Cr2.9C2V alloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2014
The addition of 2% V affects the solidification process and changes the transformation characteristics of austenite in hypoeutectic white cast iron containing 19% Cr and 2.9% C.
Filipović Mirjana   +2 more
doaj   +1 more source

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