Results 11 to 20 of about 423,107 (235)

Metal Alloys Used in Dental Prosthetics and Their Impact on the Oral Microbiome: Narrative Review [PDF]

open access: yesDentistry Journal
Introduction: One of the fundamental principles of modern medicine, including dentistry, is prevention. However, if treatment is not initiated, tooth loss can occur, necessitating the use of dental prostheses to restore the function and aesthetics of the
Iwona Ordyniec-Kwaśnica   +3 more
doaj   +2 more sources

Elevated Temperature Oxidation and Corrosion of a Titanium Aluminide Alloy [PDF]

open access: yes, 1997
Titanium aluminides are being developed to expand the temperature capability of titanium alloys with maximum service temperatures around 700*C. These materials also have the ability to replace nickel superalloys with potential applications in the high ...
Leggett, Jonathan, Leggett, J.
core   +7 more sources

Grain refinement and nucleation processes in Aluminium alloys through liquid shearing [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The industrial practice of grain refinement of aluminium alloys involves the addition of inoculant particles to initiate alpha-aluminium grains at small ...
Haghayeghi, Reza
core   +7 more sources

Investigation of electroless nickel undercoat for duplex nickel chromium electrodeposition onto aluminium and its alloys [PDF]

open access: yes, 2009
A thesis submitted in partial fulfillment of the requirement of the University of Wolverhampton for the Degree of Master of Philosophy.The study investigates the deposition of a multilayer coating onto two aluminium alloys: Al 1050 and Al 6061.
Khan, Muhammad Enam
core   +3 more sources

Steam oxidation of advanced high temperature resistant alloys for ultra-supercritical applications [PDF]

open access: yes, 2012
Steam oxidation of heat exchanger tubing is of growing interest as increasing the efficiencies of conventional pulverised fuel fired power plants requires higher steam temperatures and pressures.
Lukaszewicz, Mikolaj
core   +7 more sources

EDX analyisis of metal-ceramic interfaces of recasted nickel-chromium dental alloys [PDF]

open access: yesHemijska Industrija, 2018
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

Mechanical and wear behaviour of nanostructure TiO2–Ag coating on cobalt chromium alloys by air plasma spray and high velocity oxy-fuel

open access: yesJournal of Materials Research and Technology, 2019
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]

open access: yes, 2011
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

Realization of aligned three-dimensional single-crystal chromium nanostructures by thermal evaporation [PDF]

open access: yes, 2010
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

Chromite. Processing and Applications

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2019
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

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