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Metallurgy [PDF]

open access: greenJournal of the Franklin Institute, 1887
n ...
W.H.G.
openalex   +3 more sources

Development of metallurgy of copper and copper alloys in China in the 2nd millennium BC [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2022
The first rare metal finds in China are dated to the Neolithic period, but most of them belong to its final phase. For this period, pure copper is known, very rare arsenic alloys, probably smelted from ore with arsenic admixtures. At the beginning of the
Grigoriev S.A.
doaj   +1 more source

Development of the lead and zinc mining and metallurgy in the "Trepča" mine-Stari Trg [PDF]

open access: yesBakar, 2022
After the migration of Serbs in 1690 and 1735, the exploitation of mines in the area of present-day Serbia ceased, and after a standstill of nearly 200 years, the mining and metallurgical activities in Serbia were activated in the second quarter of the ...
Trajković Slobodan   +3 more
doaj   +1 more source

Developments of the Subprogram “Metallurgy” Performed in the Interests of Industrial Enterprises

open access: yesМеханика машин, механизмов и материалов, 2023
The main results of the implementation of the tasks of the subprogram “Metallurgy” of the State Research Program “Mechanics, Metallurgy, Diagnostics in Mechanical Engineering”, 2021–2025, with an applied orientation are presented, which are obtained by ...
Aliaksandr V. Tolstoy
doaj   +1 more source

Production of pyrolytic carbon from waste of rubber-containing products for use in foundry

open access: yesЛитьë и металлургия, 2023
The paper deals with the processing of rubber‑containing products by pyrolysis in order to obtain pyrolytic carbon, which is of practical interest for the needs of the foundry. It has been established that the process of gas phase evolution during rubber
A. S. Panasyugin   +2 more
doaj   +1 more source

Understanding the Role of the Constituting Elements of the AlCoCrFeNi High Entropy Alloy through the Investigation of Quaternary Alloys

open access: yesMetals, 2020
Quinary AlCoCrFeNi high entropy alloy (HEA) is one of the most studied alloys in the recent decade due to its outstanding properties. However, it is still far from becoming an applicable industrial alloy.
Guy Hillel   +5 more
doaj   +1 more source

Constant amplitude and post-overload fatigue crack growth behavior in PM aluminum alloy AA 8009 [PDF]

open access: yes, 1992
A recently developed, rapidly solidified, powder metallurgy, dispersion strengthened aluminum alloy, AA 8009, was fatigue tested at room temperature in lab air.
Blankenship C. P.   +12 more
core   +2 more sources

Defect “steel-melting captivity and swelling” on the inner surface of seamless hot-rolled pipes. Characteristic genetic features, the causes of formation and measures of prevention.

open access: yesЛитьë и металлургия, 2020
In a market economy, increasing the competitiveness of steel products is an urgent trend in science and practice. Development of production of new pipe steels in terms of pipe-rolling plant open joint-stock company «BSW – management company of holding ...
I. A. Kovaleva, N. A. Khodosovskaya
doaj   +1 more source

Regional Industry of the PRC during the Implementation of the Strategy of Equalizing and Balanced Spatial Development in the 1950–1970s

open access: yesOriental Studies, 2021
history of the PRC, regional industry, strategy, «156 sites», «three-line» regional construction, cooperation zones, industries, national economy, five-year planning, history of economics, Mao Zedong, metallurgy, regional equilibrium ...
Svetlana B. Makeeva
doaj   +1 more source

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