Results 21 to 30 of about 3,618 (265)

Replacement of Vanadium by Ferrovanadium in a Ti-Based Body Centred Cubic (BCC) Alloy: Towards a Low-Cost Hydrogen Storage Material

open access: yesApplied Sciences, 2018
We report here the effect on hydrogen sorption behavior of replacing vanadium by ferrovanadium (FeV) in Ti-V-Cr Body Centred Cubic (BCC) solid solution alloys. The compositions studied were Ti1.56V0.36Cr1.08 and Ti1.26V0.63Cr1.11. Both of the alloys were
Thomas Bibienne   +3 more
doaj   +1 more source

Deuterium permeation through the low-activated V–4Cr–4Ti alloy under plasma irradiation

open access: yesNuclear Materials and Energy, 2020
Vanadium-based alloys are considered as candidate structural materials for nuclear fusion and fast nuclear reactors. Some properties of vanadium alloys are especially advantageous for nuclear fusion facilities, namely, a fast decay of induced activity ...
D.I. Cherkez   +3 more
doaj   +1 more source

Hydrogen trapping in niobium-vanadium alloys [PDF]

open access: yesJournal of Physics F: Metal Physics, 1986
The authors have measured the localised vibrational modes of hydrogen in a Nd0.93V0.07 alloy. As one cools the sample for the first time to 10K one observes that hydrogen is trapped at octahedral sites associated with two substitutional vanadium atoms. The trap energy is small (10-20 meV) and less than the precipitation enthalpy.
PICK, MA, SHAPIRO, SM, STONEHAM, AM
openaire   +2 more sources

Effect of Microstructure of Fe-C-V Alloys on Selected Functional Properties

open access: yesArchives of Foundry Engineering, 2014
The cast alloys crystallizing in Fe-C-V system are classified as white cast iron, because all the carbon is bound in vanadium carbides. High vanadium cast iron has a very high abrasion resistance due to hard VC vanadium carbides.
Kawalec M., Kozana J.
doaj   +1 more source

Vanadium alloys [PDF]

open access: yesJournal of the Franklin Institute, 1911
n ...
openaire   +2 more sources

Morphology of Carbides Crystallizing in Fe-C-V and Fe-C-V-Si Alloys

open access: yesArchives of Metallurgy and Materials, 2014
Fe-C-V alloys with high vanadium content are included in the family of white cast irons, because all carbon present in this material is bound into vanadium carbides.
Kawalec M.
doaj   +1 more source

Changes of electron density and defects distribution in binary and ternary iron alloys studied by positron annihilation [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2017
Properties of binary and ternary iron based alloys doped by different additions were investigated. It was shown for binary alloys containing chromium, molybdenum and tungsten were that results of doping by 0.8% molybdenum and tungsten are ...
Udovsky A.   +8 more
doaj   +1 more source

Dose dependence of irradiation hardening of neutron irradiated vanadium alloys by using temperature control rig in JMTR

open access: yesNuclear Materials and Energy, 2016
TEM observation and tensile test were examined for vanadium alloys irradiated in a temperature control rig in JMTR at 290°C with damage level ranged from 0.003 to 0.06dpa.
Ken-ichi Fukumoto   +2 more
doaj   +1 more source

Influence of Vanadium and Chromium Addition on Morphology and Composition of Iron Based Phases in AlSi10MgMn Alloy

open access: yesCommunications, 2015
Application of secondary Al-Si alloys is mostly influenced by amount of impurities. Detrimental effect of iron, as the most harmful impurity, refers mainly to morphology of iron intermetallic phases. Morphology of iron phases can be influenced by several
Maria Zihalova   +2 more
doaj   +1 more source

Investigation of the phase composition and structure of stationary catalysts to increase safety of agrarian-and-food production [PDF]

open access: yesE3S Web of Conferences, 2023
The phase composition and structure of stationary nickel-aluminum promoted catalysts have been studied. It is shown that the phase composition of the catalysts consists of intermetallic compounds NiAl, NiAl3, Ni2Al3.
Sattarov Karim
doaj   +1 more source

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