Results 91 to 100 of about 7,059 (228)
Deformation and annealing study of Nicraly [PDF]
Extensive experiments were carried out on the ODS alloy Nicraly, (an alloy prepared by mechanical alloying and consolidating a powder blend consisting of 16% chromium, 4% aluminum, 2-3% yttria, balance nickel), in efforts to develop methods of ...
Ebert, L. J., Trela, D. M.
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Bruna Scarcello Strini,1 Joyce Figueiredo de Lima Marques,1 Renata Pereira,1 Danielle Ferreira Sobral-Souza,2 Vanessa Gallego Arias Pecorari,3 Priscila Christiane Suzy Liporoni,4 Flávio Henrique Baggio Aguiar1 1Department of Restorative Dentistry ...
Strini BS +6 more
doaj
Study of abrasive wear rate of silicon using n-alcohols [PDF]
The work carried out at the University of Illinois at Chicago for the Flat-Plate Solar Array Project under contract No. 956053 is summarized. The abrasion wear rate of silicon in a number of fluid environments and the parameters that influence the ...
Danyluk, S.
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Most of the hard coatings have good wear and corrosion resistance; they have been widely used commercially to increase the life span of some industrial elements, for example, cutting tools, sprockets, bearings and components for industrial machinery. In
Maryory Astrid Gómez +2 more
doaj
Background Fluoride plays an important role in the control of dental caries. Aim To evaluate the chemical exchange between restoration of glass ionomer cement of high viscosity (GIC) and primary dentin with application of sodium fluoride (NaF) 2 ...
Gisele Fernandes DIAS +5 more
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Deposición y caracterización de un sistema de recubrimiento duplex aplicado sobre acero para trabajo en caliente AISI H13 [PDF]
AISI H13 steel is widely used for extrusion moulds and other hot work tools fabrication, due to its high toughness, strength and hardness around 56 HRC (Rockwell C) -- However, this steel possesses a relatively low wear resistance, which reduces its life
Arroyave Franco, Mauricio +2 more
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Electrophoretic deposition of gradated oxidation resistant coatings on tantalum-10 tungsten alloy [PDF]
Material selection and electrophoretic deposition studies of high temperature oxidation resistant coatings on tantalum-10 tungsten ...
Campbell, P. F. +2 more
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We have developed a method for prediction of the hardest crystal structures in a given chemical system. It is based on the evolutionary algorithm USPEX (Universal Structure Prediction: Evolutionary Xtallography) and electronegativity-based hardness model
Lyakhov, Andriy O., Oganov, Artem R.
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Influence of niobium pentoxide addition on the properties of glass ionomer cements
Objective: To determine the influence of niobium pentoxide (Nb2O5) addition on the physical and chemical properties of glass ionomer cements (GICs). Materials and methods: Five, 10 or 20 wt.% of Nb2O5 were incorporated into commercial GICs (Maxxion R ...
Isadora Martini Garcia +4 more
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Ultra-ductile and low friction epoxy matrix composites
We present the results of an effective reinforcement of epoxy resin matrix with fullerene carbon soot. The optimal carbon soot addition of 1 wt. % results in a toughness improvement of almost 20 times.
Hadjiev, Viktor G. +6 more
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