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
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
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.
Andrieu, Eric +5 more
core +2 more sources
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
Influence of the thermal factor on the composition of electron-beam high-entropy ALTiVCrNbMo coatings [PDF]
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
Effect of gases on crystallization of heat-resistant chromium steels
It has been shown that the main influence on the crystallization of heat‑resistant chromium steels is hydrogen. It is a demodifying element of the casting structure.
E. I. Marukovich +2 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
Recasting of Base Metal Alloys and its Effect on Metal Ceramic Bond Strength [PDF]
Introduction: A steep rise in the cost of noble metals leads to use of base metal alloys, due to their low cost, good mechanical properties and low density.
PREETI KUMARI +2 more
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
doaj +1 more source
Effect of Vacuum Hot-Press Process on the Sintered Characteristics and Mechanical Properties of a High-Density Cr-31.2 Mass% Ti Alloy [PDF]
In this study, two different compositions of submicron-structured titanium (760 nm) and micron-structured chromium (4.66 μm) powders were mixed to fabricate Cr-31.2 mass% Ti alloys by vacuum hot-press sintering.
Shih-Hsien Chang +3 more
doaj +1 more source

