Results 61 to 70 of about 2,384 (206)
Литьë и металлургия, 2013 The microstructure and microhardness of aluminum and silumin аК12 with iron content of 0 to 12 mas.% produced by sand casting and mol casting have been investigated.
V. I. Gorbachiova +3 more
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Technological problems of modifying of structure of silumin castings. Solutions
Литьë и металлургия, 2019 It is shown that the main technological problems of modifying of structure of silumin castings are: absence of the universal modifiers, limitation of their action in time; saturation of a melt by hydrogen and oxide of silicon.
E. I. Marukovich, V. . Yu. Stetsenko
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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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MATHEMATICAL MODELING OF FORMING OF THE EUTECTIC SILUMIN
Литьë и металлургия, 2006 The numerical model of hardening of continuouslycasted eutectic silumin is worked out. The average speed of enthalpy decreasing in different geometrical zones of casting is calculated on its basis.
E. I. Marukovich +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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Changes of Material Properties of Silumin During Age-Hardening
Communications, 2012 Simple phenomenological description of age-hardening kinetics of supersaturated solid solution is presented using the sum of exponential functions with negative arguments containing rate constants whose temperature dependence is described by the ...
Jan Kohout
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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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Lijevanje aluminijskih legura [PDF]
, 2010 U ovome radu opisana je tehnologija lijevanja aluminijskih legura. Također je napravljen zadatak sa svim potrebnim crtežima i proračunom za zadani odljevak te objašnjen postupak dobivanja odljevka.
Plećaš, Boris
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PENGARUH VARIASI JENIS CETAKAN DAN PENAMBAHAN SERBUK DRY CELL BEKAS TERHADAP POROSITAS HASIL REMELTING Al-9%Si BERBASIS PISTON BEKAS [PDF]
, 2013 The purpose of this study is to determine the effect of variations in the type of mold and the addition of dry cell powder marks on the porosity results remelting of Al-Si piston-based scars with 9% Si.This study used three different types of mold
Harjanto, Budi +2 more
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NEW ANTIFRICTION SILUMIN AK15M3
Литьë и металлургия, 2009 It is shown that billets out of antifrictional silumin AK15M3, obtained by iterative casting in stationary crystallizer with j t system of cooling, surpass in frictional wear resistance similar ones out of antifrictional aluminium bronze and can be used as its substitute in friction units.
V. Ju. Stetsenko, A. I. Rivkin
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