Effect of recasting on the thickness of metal-ceramic interface of nickel-chromium and cobalt-chromium alloys [PDF]
Introduction/Aim. This research was done to establish recasting effects of nickel-chromium and cobalt-chromium alloys on the thickness of their metal-ceramic interface in making fixed partial dentures.
Mirković Nemanja +3 more
doaj +1 more source
Conducting a microscopic analysis of the powders obtained by electroerosion dispersion of waste of steel X13 [PDF]
Alloyed steels and alloys containing a significant amount of non-ferrous metals are used for the manufacture of critical parts for various purposes, since it is the alloyed steels and alloys that possess a complex of high physicomechanical and other ...
Ageeva E.V. +2 more
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EDX analyisis of metal-ceramic interfaces of recasted nickel-chromium dental alloys [PDF]
This research was performed to establish recasting effects of nickel-chromium dental alloys on the composition of their metal-ceramic interface in making fixed partial dentures.
Stefanović Vladimir B. +5 more
doaj +1 more source
Realization of aligned three-dimensional single-crystal chromium nanostructures by thermal evaporation [PDF]
Aligned three-dimensional single-crystal chromium nanostructures are fabricated onto a silicon substrate by thermal evaporation in a conventional thermal evaporator, where the incident angle of Cr vapor flux with respect to the substrate surface normal ...
Pierre Alphonse +7 more
core +1 more source
Cobalt chromium alloys constitutes the base of one important group of biometallic with excellent mechanical properties. However, due to its non-bioactive and non-antimicrobial surface, cobalt chromium alloys are vulnerable to wear corrosive attack and ...
Mohd Hazwan Hassim +3 more
doaj +1 more source
Carburisation of ferritic Fe–Cr alloys by low carbon activity gases [PDF]
Model Fe–Cr alloys were exposed to Ar–CO2–H2O gas mixtures at 650 and 800 °C. At equilibrium, these atmospheres are oxidising to the alloys, but decarburising (aC ≈ 10−15 to 10−13).
Zhang, Jianqiang +7 more
core +1 more source
Influence of oxide films on primary water stress corrosion cracking initiation of alloy 600 [PDF]
In the present study alloy 600 was tested in simulated pressurised water reactor (PWR) primary water, at 360 °C, under an hydrogen partial pressure of 30 kPa. These testing conditions correspond to the maximum sensitivity of alloy 600 to crack initiation.
Panter, J. +6 more
core +1 more source
Use of nuclear physics methods for investigation of short-range ordering and defects in iron based simulatuing alloys [PDF]
The changes of short range ordering and electron density were investigated by means of the nuclear gamma-resonance and the positron annihilation spectroscopies in model alloys containing tungsten, chromium, molybdenum, and vanadium used as dopants.
Evstyukhina I.A. +7 more
doaj +1 more source
Chromite. Processing and Applications
In the paper are shown the history, processing and applications of chromite. Chromite is an oxide of iron and chromium with the chemical composition FeO.Cr2O3 and belonging to the spinel group.
Marius VASILESCU, Mircea DOBRESCU
doaj +1 more source
Cyclic oxidation resistance of rare earth oxide gel coated Fe-20Cr alloys
Rare earths (RE) have been used to increase high temperature oxidation resistance of chromium dioxide and alumina forming alloys. The RE can be added as elements (or oxides) to the alloys or applied as an oxide coating to the alloy surface. RE oxide gels,
Stela Maria de Carvalho Fernandes +1 more
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