Results 31 to 40 of about 22,923,337 (261)

Metal ornaments from the burial mound necropolis Chornyanka of the Bilozerka culture (11th–10th centuries BC)

open access: yesІсторія науки і техніки, 2023
The flat cemetery near the village of Chornyanka, Kakhovka district, Kherson region, is one of the largest row grave fields of the Late Bronze Age archaeological culture of Bilozerka in the northern Black Sea region.
Tetiana Hoshko
doaj   +1 more source

Technology of manufacturing copper and bronze tools of the Petrovka Culture of the Southern Trans-Urals and Middle Tobol region [PDF]

open access: yesВестник археологии, антропологии и этнографии
The article presents the results of metallographic analysis of the Petrovka Culture tools from the southern Trans-Urals and Middle Tobol River region of the 19th–18th centuries BC (47 items).
Degtyareva A.D.
doaj   +1 more source

Metallographic Analysis of Kinetically Activated Bainite (KAB) Steels [PDF]

open access: bronzeMetallography, Microstructure, and Analysis, 2018
Peter Kirbiš   +3 more
openaire   +2 more sources

Weaponry of the upper Taz River Selkups according to metallographic studies (based on materials from the Kikki-Akki burial ground) [PDF]

open access: yesВестник археологии, антропологии и этнографии
The 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

Determination of the reasons for the rupture of links in the product “round flat‑link chain” after mechanical tests for fatigue strength at the consumer

open access: yesЛитьë и металлургия, 2023
The article describes the conducted research of the product “round flat‑link chain”, with the rupture of three links after heat treatment and mechanical tests at the consumer.
I. A. Kovaleva   +2 more
doaj   +1 more source

A Study of Defect Detection Techniques for Metallographic Images

open access: yesSensors, 2020
Metallography is the study of the structure of metals and alloys. Metallographic analysis can be regarded as a detection tool to assist in identifying a metal or alloy, to evaluate whether an alloy is processed correctly, to inspect multiple phases ...
Wei-Hung Wu, Jen-Chun Lee, Yi-Ming Wang
doaj   +1 more source

Failure Analysis and Protection of Oxygen Corrosion of Reheater Tube in a Power plant [PDF]

open access: yesE3S 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

Comparative metallographic analysis of the structure of St3 steel after being exposed to different ways of work-hardening

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
Results of the study of the change in the microstructure of St3 steel using different methods of heat treatment are presented. Comparison of hardness during bulk quenching and quenching by a highly concentrated heat source (plasma arc) is given ...
A. Balanovsky   +4 more
semanticscholar   +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]

open access: yesВестник археологии, антропологии и этнографии
The 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

Metal of the Abashevo Culture from the Middle Don

open access: yesАрхеология евразийских степей, 2022
The results of a morphological and typological study, spectral, atomic emission spectrometric and metallographic analyzes of 20 items from the burial grounds and the settlement of the Abashevo culture from the territory of Voronezh Oblast are presented ...
Anna D. Degtyareva, Sergey V. Kuzminykh
doaj   +1 more source

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