Results 1 to 10 of about 301,912 (309)

Mining and metallurgical activity in the medieval Serbia [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2021
The mining and metallurgical activity has a centuries-old tradition in Serbia. Copper, iron and gold are the basic metals in the ore of Eastern Serbia.
Nikolić Branislav   +3 more
doaj   +1 more source

Research Progress and Trend of Plasma Metallurgy on Titanium Metallic Surface [PDF]

open access: yesMATEC Web of Conferences, 2020
By using vacuum plasma surface metallurgy technology, Chinese scientists have carried out comprehensive research on improving the wear resistance, corrosion resistance and flame retardancy of titanium metal.
Zhengxian Li   +4 more
doaj   +1 more source

Fundamental research of the microalloying theory based on oxide metallurgy technology

open access: yes工程科学学报, 2022
In China’s marine strategy, using oxide metallurgy technology to develop high heat input welding steel is an important guarantee for developing marine engineering equipment and high-tech ships.
Li-guang ZHU, Qing-jun ZHANG
doaj   +1 more source

Mapping Metal Rich Roman Cyprus: The Case for Object-Centred Approaches

open access: yesÉtudes et Travaux (Institute des Cultures Méditerranéennes et Orientales de l'Académie Polonaise des Sciences), 2022
This paper makes the case for developing ongoing research on Roman Cyprus’s metal profile by integrating object-centred approaches. It does so by focusing on the British Museum’s Cypriot collection as it contains a significant number of metal artefacts.
Ersin Hussein
doaj   +1 more source

Energy-and-Technology Installation Based on a Rolling Mill Heating Furnace with the Option of Hydrogen Production

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022
The aim of the study was to evaluate the efficiency of an energy-and-technology unit based on a continuous furnace of a rolling mill with an option for hydrogen production.
V. A. Sednin   +3 more
doaj   +1 more source

Scientific school of plasma nanotechnologies and plasma power engineering in Mining University [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2021
 Abstract. The article is written for the 55th Anniversary of St. Petersburg Mining University Plasma School. Purpose. It is needed to highlight the history of teaching and research physical branches at the Mining University, as well as reflect ...
Popova, Anna Nikolaevna   +2 more
doaj   +1 more source

Research progress on recycling technologies of lithium-ion batteries from electric vehicles

open access: yes矿业科学学报, 2022
The rapid development of the electric vehicle industry has led to a surge in demand for power lithium-ion batteries, making natural cobalt, lithium, and nickel scarce mineral resources.
Zhu Xueshuai   +7 more
doaj   +1 more source

Defectoscopic and Geometric Features of Defects That Occur in Sheet Metal and Their Description Based on Statistical Analysis

open access: yesMetals, 2021
Features of the defect class “scratches, attritions, lines”, their geometric structure, and their causes are analyzed. An approach is developed that defines subclasses within this class of technological defects based on additional analysis of ...
Ihor Konovalenko   +5 more
doaj   +1 more source

Residual Stress Reduction with the LTT Effect in Low Carbon Manganese-Steel through Chemical Composition Manipulation Using Dissimilar Filler Material in Laser Beam Welding

open access: yesMetals, 2022
This paper investigates the manipulation of chemical composition of a laser weld by dissimilar filler material and its effect on residual stress. The aim is to minimize residual stresses in the weld seam.
Fatma Akyel   +5 more
doaj   +1 more source

Between ritual and technology: Social articulation of prehistoric metallurgy from a cross-cultural perspective [PDF]

open access: yesGlasnik Etnografskog Instituta SANU
The present paper explores the relevance of ethnographic data on ritual metallurgy for the understanding of the intersection of ritual and technology in prehistoric metallurgy.
Gošić Milena
doaj   +1 more source

Home - About - Disclaimer - Privacy