Results 21 to 30 of about 674 (131)

PRODUCTION OF CASTINGS OF HYPEREUTECTIC SILUMIN BY MEANS OF CASTING BY QUENCHING HARDENING

open access: yesЛитьë и металлургия, 2005
The method of casting of hypereutectic silumin excluding liquidation of the silicon crystals is presented.
E. I. Marukovich, V. Ju. Stezenko
doaj   +1 more source

Fatigue variation of surface properties of silumin subjected to electron-beam treatment [PDF]

open access: yes, 2016
The analysis of structure-phase states modification of silumin subjected to electron beam treatment with the following fatigue loading up to the failure is carried out by methods of transmission electron diffraction microscopy. The tribology and strength
Aksenova, K. V.   +4 more
core   +2 more sources

MODELING OF THE GRAINS GROWTH IN UNINTERRUPTEDLY-CASTED MOLDINGS OF EUTECTIC SILUMIN

open access: yesЛитьë и металлургия, 2007
The present work is dedicated to modeling of the grains growth in continuously-casied in silumin hypereutectic castings.
E. I. Marukovich   +2 more
doaj   +1 more source

STRUCTURAL-PHASE STATE OF SILUMIN OF HYPEREUTECTIC COMPOSITION IRRADIATED BY A PULSED ELECTRON BEAM

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
Silumin (an alloy of aluminum with silicon) is a cheap industrial alloy with good corrosion resistance, high specific mechanical properties and good casting properties.
Yu.F. Ivanov   +5 more
doaj   +1 more source

Different-sized porosity and thermal conductivity of oxide layers formed by plasma-electrolytic oxidation on the AlSi12Mg silumin

open access: yesFrontier Materials & Technologies, 2022
Oxide layers formed by plasma-electrolytic oxidation (PEO) are characterized by a sufficiently high porosity, which influences almost the whole complex of service characteristics.
Pavel V. Ivashin   +5 more
doaj   +1 more source

Research into morphology and phase structure in the surface of Al-Si alloy modified by yttrium oxide [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2019
Using methods of physical material studies (scanning electron microscopy and micro X-ray spectral analysis), a study was carried out with focus on alteration of structure and phase composition in surface layers of Al-Si alloy (silumin АК10М2N) treated in
D. Zagulyaev   +4 more
doaj   +1 more source

Shrinkage phenomena in silumins when treated with long‑acting modifiers

open access: yesЛитьë и металлургия, 2022
The influence of various modifying additives on the shrinkage porosity of silumins and the tightness of castings is considered. A comparative assessment of the modification of the shrinkage components in the resulting blanks was carried out.
A. A. Andrushevich, M. A. Sadokha
doaj   +1 more source

Modification of Al-10Si-2Cu alloy surface by intensive pulsed electron beam

open access: yesJournal of Materials Research and Technology, 2020
The study reports on the electron-beam processing (energy of accelerated electrons 17 keV, electron beam energy density ES = 10, 20, 30, 40, and 50 J/cm2, pulse duration 50 and 200 μs) of Al-10wt%Si-2wt%Cu alloy (silumin) surface.
Sergey Konovalov   +4 more
doaj   +1 more source

Effect of Sr and Sb Modification on the Microstructure and Mechanical Properties of 226 Silumin Pressure Casts

open access: yesArchives of Foundry Engineering, 2015
The work presents the effect of strontium and antimony modification on the microstructure and mechanical properties of 226 silumin casts. The performed research demonstrated that strontium causes high refinement of silicon precipitations in the eutectic ...
Szymczak T., Gumienny G., Pacyniak T.
doaj   +1 more source

Microstructure and Properties of Hypoeutectic Silumin Treated by High-Current Pulsed Electron Beams

open access: yesУспехи физики металлов, 2019
The structural-phase states, microhardness, and tribological properties of hypoeutectic silumin after electron-beam treatment are studied by the methods of contemporary physical materials science.
Yu. F. Ivanov, D. V. Zagulyaev, S. A. Nevskii, V. Е. Gromov, V. D. Sarychev, A. P. Semin
doaj   +1 more source

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