Results 41 to 50 of about 674 (131)

Effect of Al5TiB Master Alloy with P on Microstructure and Mechanical Properties of AlSi7Mg Alloy

open access: yesMetals, 2023
Aluminum-silicon alloys are popular casting alloys. In its raw state, the microstructure of the hypoeutectic silumin consists of a large eutectic β phase against the background of dendritic eutectic α.
Tomasz Lipiński
doaj   +1 more source

Some peculiarities of chips oxidation, containing magnesium

open access: yesЛитьë и металлургия, 2002
The process of oxidation of aluminium and silumin shavings has been investigated. It has been stated that presence of magnesium in silumin intencifies oxidation independently on furnace atmosphere composition. The technology of silumin shavings remelting
V. D. Belov   +2 more
doaj  

High-quality silumin on pistons of combustion engines [PDF]

open access: yes, 2009
In the paper the test results are presented for the AlSH2Cu5Ni5MgO.5CrO.05MoO.05WO.05VO.05 newly worked out silumin close to eutectic piston-silumin with the elevated content ofcopper and nickel to approx.
Szymczak, T.   +3 more
core  

Properties and applications of antifriction silumin

open access: yes, 2020
Antifrictional silumin which excels traditional bronzes in mechanical and tribotechnical properties is developed. Ecologically safe casting technology of billets of 30–300 mm in diameter of antifrictional silumin is created. Their cost is 2–3 times lower
Stetsenko, V. J., Marukovich, E. I.
core  

The influence of the selected technological factors on the quality of bimetallic castings alloy steel-silumin [PDF]

open access: yes, 2011
The work presents the research results of the influence of the selected technological factors on the improvement of bimetallic castings alloy steel-silumin.
Szymczak, T.
core  

Effect of molybdenum on the crystallization, microstructure and properties of silumin 226 [PDF]

open access: yes, 2016
W niniejszym artykule przedstawiono wyniki badań siluminu podeutektycznego z dodatkiem molibdenu przeznaczonego do odlewania ciśnieniowego. Badania obejmowały analizę termiczną i derywacyjną procesu krystalizacji, analizę metalograficzną mikrostruktury ...
Szymczak, T., Gumienny, G., Pacyniak, T.
core   +1 more source

Scientific problem of modifying of primary crystals a β -phase of silumin castings. Solutions

open access: yesЛитьë и металлургия, 2019
It is shown that the phosphorum which is contained in a silumin melt in number of 0,01–0,04% exists in the dissolved form. For a solution of the problem of modifying of primary crystals of a β -phase in silumin castings it is necessary to accept a ...
E. I. Marukovich, V. Yu. Stetsenko
doaj   +1 more source

RESEARCH OF INFLUENCE OF THE IRON CONTENT ON FORMATION OF IRON-BEARING PHASES IN FOUNDRY ALUMINUM ALLOYS

open access: yesЛитьë 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
doaj  

Fractography of the fatigue fracture surface of silumin irradiated by high-intensity pulsed electron beam [PDF]

open access: yes, 2015
The surface modification of the eutectic silumin with high-intensity pulsed electron beam has been carried out. Multi-cycle fatigue tests were performed and irradiation mode made possible the increase in the silumin fatigue life more than 3.5 times was ...
Alsaraeva, K. V.   +5 more
core   +2 more sources

CENTRIFUGAL CASTING OF ANTIFRICTION SILUMIN

open access: yes, 2010
It is shown that the way of centrifugal casting into water-cooled mould with vertical rotation axis enables to receive hollow slugs with diameter 100–250 mm, with height under 200 mm with wall thickness under 15 mm of antifriction silumin АК15М3, which ...
A. P. Gutev   +2 more
core   +1 more source

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