Results 41 to 50 of about 233 (145)
VERTICAL CENTRIFUGAL CASTING OF A HYPEREUTECTIC SILUMIN WITH COOLING OF THE MOLD AND CASTING
Литьë и металлургия, 2017 It is shown that cooling of casting molds by water with water flow of 0,42 m3/h and internal surfaces of castings with thickness of a wall 12–14 mm with water quantity 2,5×10–4–5×10–4 m3 allows to receive procurements with completely modified ...
E. I. Marukovich +2 more
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Refinement of the secondary silumins
Литьë и металлургия, 2003 There are examined the problems of the secondary aluminium alloys refinement.
S. G. Rjazanov +2 more
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STRUCTURAL-PHASE STATE OF THE SURFACE LAYER OF AI-SI ALLOY AFTER ELECTRON-ION-PLASMA TREATMENT
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2014 The results of silumin surface modification by combined method including irradiation by plasma produced in the electric explosion of conductive material followed by a pulsed electron beam treatment are presented.
A.A. Klopotov +5 more
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MODIFICATION OF SILUMINS BY NANOCOMPOSITE INTERMETALLIC/OXIDE POWDERS PRODUCED BY MASHS
Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2017 The process of silumin modifying by introducing nanodispersed powders of intermetalliсs NiAl, FeAl, and composite powders of NiAl / 15% Al2O3 and Si / Al2 O3 obtained by the method of mechanically activated self-propagating high-temperature synthesis ...
A. Ph. Ilyushchenko +4 more
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Литьë и металлургия, 2013 Influence of ways of the mold cooling on structure of castings with diameter of 135 mm from AK15M3 silumin at vertical centrifugal casting is investigated.
V. Yu. Stecenko +2 more
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Double Modification Of AlSi9Mg Alloy With Boron, Titanium And Strontium
Archives of Metallurgy and Materials, 2015 The microstructure of an unmodified AlSi9Mg alloy comprises large primary α phase dendrites, eutectic β phase crystals and eutectic α phase. This composition is responsible for the alloy’s low strength parameters, and it limits the extent of practical ...
Lipiński T.
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Metals, 2018 Based on the experimental data on the roughness parameter Ra, which stands for the mean arithmetic deviation of the profile, as obtained in the process of turning test specimens from different materials with constant elements of the cutting mode (depth a
Petro Kryvyi +5 more
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Production Engineering Archives, 2018 On the paper the influence of modifying micro additives on the refinement of primary silicon crystals in the hypereutectic AlSi21CuNi piston silumin have been examined.
Romankiewicz Remigiusz +1 more
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Scientific problem of modifying of primary crystals a -phase of silumin castings. Solutions
Литьë и металлургия, 2019 It is shown that intermetallic metals of the modifying ligatures are not the crystallization centers of primary crystals of a a-phase. As the main demodifier serves hydrogen dissolved in liquid silumin.
E. I. Marukovich, V. Yu. Stetsenko
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NANOSTRUCTURIZATION IN FOUNDRY PROCESSES
Литьë и металлургия, 2018 It is shown that at crystallization of alloys the sophisticated nanostructural processes have place. The nanocrystals of phases, their atoms, the centers of crystallization of dendrites, surface-active elements, gases, modifying elements, poorly soluble ...
E. I. Marukovich, V. Yu. Stetsenko
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