Results 21 to 30 of about 30,474 (304)

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

Iron-chromium-carbon-vanadium white cast irons: Microstructure and properties [PDF]

open access: yesHemijska Industrija, 2014
The as-cast microstructure of Fe-Cr-C-V white irons consists of M7C3 and vanadium rich M6C5 carbides in austenitic matrix. Vanadium changed the microstructure parameters of phase present in the structure of these alloys, including volume ...
Filipović Mirjana M.
doaj   +1 more source

Nitrogen Solubility in Liquid Ni-V, Ni-Ta, Ni-Cr-V, and Ni-Cr-Ta Alloys

open access: yesMetals, 2019
An investigation has been made concerning the solubility of nitrogen in liquid binary alloys (Ni-V and Ni-Ta) and ternary alloys (Ni-Cr-V and Ni-Cr-Ta) by sampling method.
Kun Qian, Bo Chen, Lei Shu, Kui Liu
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

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Effect of Vanadium addition on The Structural Properties of Alloy (Ni-Cu) Nano-Particles

open access: yesTikrit Journal of Pure Science, 2018
This research aimed to prepare (Ni-Al) alloys by powder technology method because of it is technological and commercial important. Nickel and Copper powders were tacking then there powders mixed and blended together with percent (Ni-30% Cu), Vanadium ...
Omar Fadhil Abdullah
doaj   +1 more source

Home - About - Disclaimer - Privacy