Results 51 to 60 of about 11,015 (162)

Surface Protection of Quaternary Gold Alloys by Thiol Self-Assembled Monolayers. [PDF]

open access: yesInt J Mol Sci, 2022
Sánchez-Obrero G   +5 more
europepmc   +1 more source

The Assessment of the Biocompatibility of Dental Alloys and Alloys for Dental Amalgam. Part First

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2014
Background: Dental alloys are widely used in applications where they come for a long time into contact with oral epithelium, connective tissue or alveolar bone.
Z. Broukal, V. Fialová, J. Novotný
doaj   +1 more source

The development of platinum alloys for jewellery applications by considering both the conventional and the advanced manufacturing techniques-review paper [PDF]

open access: yesMATEC Web of Conferences
The thermophysical properties of platinum (Pt) and its alloys are key when deciding on jewellery fabrication or manufacturing techniques. They include the platinum alloys’ density, viscosity, melting point, thermal conductivity, reflectivity and surface ...
Lekganyane Kedibone   +4 more
doaj   +1 more source

La metalurgia inca: estudio a partir de las colecciones del Museo de América de Madrid

open access: yesBulletin de l'Institut Français d'Études Andines, 2017
Metallurgy in Inca times reflects a technological heritage of over 2,000 years of metalworking in the vast region of the Central Andes. Copper and its alloys, silver, and gold were widely used metals.
Salvador Rovira
doaj   +1 more source

Analysis of Dental Gold Alloys

open access: yesJournal of Dental Research, 1926
Complete chemical analyses of about 40 dental gold alloys were made as part of the investigation of their physical properties. These analyses required the determination of silver, gold, platinum, palladium, iridium, rhodium, copper, zinc, nickel, tin, manganese, iron, and magnesium. Methods as found in the literature for the determination of the above-
openaire   +2 more sources

Tempering/ageing in region 50 – 600 °C of quenched and cold deformed 585 GOLD alloy for jewelry production

open access: yesMetalurgija, 2014
Numerous gold alloys posses the ability for thermal hardening, and this property is attractive for improving jewels strength, because the most noble alloys are weak.
R. Perić   +4 more
doaj  

Shear Bond Strength of a Resin Cement to Different Alloys Subjected to Various Surface Treatments

open access: yesFrontiers in Dentistry, 2016
Objectives: Micromechanical retention of resin cements to alloys is an important factor affecting the longevity of metal base restorations. This study aimed to compare the bond strength and etching pattern of a newly introduced experimental etchant gel ...
Fariba Ezoji   +4 more
doaj  

V. Gold-aluminium alloys [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Mathematical or Physical Character, 1900
This paper is a study of the binary alloys composed of gold and aluminium. The fact that metals in many cases form definite chemical compounds with each other, is becoming increasingly evident as attention is given to the subject. But there are many pairs of metals whose freezing point-curve affords no indication of chemical combination, and which ...
openaire   +1 more source

Gold in the past, today and future

open access: yesMetalurgija, 2012
This paper deals with gold, which is described as a chemical element. Special attention is paid to its physical-chemical properties and, furthermore, where or in what form it can be found in nature.
R. Rudolf   +4 more
doaj  

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