Results 31 to 40 of about 12,396 (272)
Technological research into the metal attributes of the Northern Selkup shaman costume of the XVII–XVIII centuries [PDF]
Вестник археологии, антропологии и этнографии, 2020 To reconstruct the technological methods and technical achievements of Northern Selkup blacksmiths, the components of the Northern Selkup shaman costume, which is composed of ferrous metal, were studied using metallographic analysis methods.
Zinyakov N.M., Poshekhonova O.E.
doaj +1 more source
Metallographic analysis and kinetic equation of the graphitization process of graphitized steel
工程科学学报, 2022 Graphitized steel can have good machinability and formability, or high strength through controlling microstructure. The graphitization process is formation of graphite particles in graphitized steel, which is key to control the microstructure and ...
Yong-jun ZHANG +4 more
doaj +1 more source
Weaponry of the upper Taz River Selkups according to metallographic studies (based on materials from the Kikki-Akki burial ground) [PDF]
Вестник археологии, антропологии и этнографииThe paper presents the analysis of the weaponry items (108 arrowheads, 2 spearheads, and 2 glaive heads) recovered from the 17th–19th cc. burial ground of Kikki-Akki (Yamalo-Nenets Autonomous Okrug, Taz River) of the Upper Taz Selkups, aiming at the ...
Zinyakov N.M., Poshekhonova O.E.
doaj +1 more source
Metallographic Procedures and Analysis – A review
Periodicals of Engineering and Natural Sciences (PEN), 2015 The purpose of this research is to give readers general insight in what metallography generally is, what are the metallographic preparation processes, and how to analyse the prepared specimens.
Enes Akca, Erwin Trgo
openaire +2 more sources
Slavia Antiqua, 2020 Archaeological artefacts made of copper alloys are a particularly valuable source of knowledge about ancient societies; in recent years these finds have been more and more often analysed in terms of their chemical composition.
Anna Strobin , Jarosław Strobin
doaj +1 more source
Механика машин, механизмов и материалов, 2022 The article presents the results of metallographic and tribotechnical studies of composite coatings based on aluminum with a high copper content formed on the inner surface of the workpiece by centrifugal induction surfacing.
Aleksandr I. Komarov +3 more
doaj +1 more source
Failure Analysis and Protection of Oxygen Corrosion of Reheater Tube in a Power plant [PDF]
E3S Web of Conferences, 2021 The failure analysis of reheater tubes were analyzed by means of alloy composition analysis, metallographic structure analysis, mechanical properties analysis and oxide composition analysis.
Yang Chao +3 more
doaj +1 more source
Metallographic study of non-ferrous metal products from the Maray 1 site of the Baitovo Culture in the Lower Ishim River region [PDF]
Вестник археологии, антропологии и этнографииThe article examines non-ferrous metal products from the Baitovo Culture materials of the Early Iron Age hillfort of Marai 1. This settlement is located in the forest-steppe of the Ishim River region of Western Siberia.
Tigeeva E.V.
doaj +1 more source
STRUCTURAL CHANGES IN STRUCTURAL STEELS DURING THERMAL CYCLING
Architecture and Engineering, 2021 Introduction: During experimental studies of structural steels responsible for the reliability of metal structures used, for example, in hoisting and transporting machinery, we established a correlation between the magnetic parameter Hp and ...
Valeriy Gordienko +3 more
doaj +1 more source
Фізика і хімія твердого тілаExperimental research has determined the optimal composition of components for a composite material used in electrical contacts with unique properties designed for high-current electrical apparatus that perform switching without arc formation.
N. Hablovska +7 more
doaj +1 more source