Results 51 to 60 of about 2,384 (206)
Effect of Al5TiB Master Alloy with P on Microstructure and Mechanical Properties of AlSi7Mg Alloy
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
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Effect of Modification on Characteristic Values of TDA Curves [PDF]
The work presents the examination results of the effect of strontium and antimony modification on the microstructure of a cast and the characteristic values of the TDA curves.
Gumienny, Grzegorz +2 more
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Модифицирование силумина электровзрывным методом [PDF]
Осуществлено модифицирование поверхности силумина марки АК12 плазмой,формирующейся при электрическом взрыве фольги алюминия с помещенной в область взрыва навеской порошка оксида иттрия (метод электровзрывного легирования).
Casacuberta, Francisco +7 more
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Study of the influence of oxidizing parameters on the composition and morphology of Al₂O₃·CoOₓ coatings on AL25 alloy [PDF]
The influence of operating parameters of plasma-electrolytic oxidation in diphosphate cobalt-containing electrolyte on the process of formation of oxide coatings on alumosilicon alloy AL25 (GOST 1583) was studied.
Karakurkchi, A., Sakhnenko, M., Ved, M.
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Some peculiarities of chips oxidation, containing magnesium
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
Investigation of microstructure and corrosion resistance of silumin after nickel and copper addition
Aluminium whose Silicon as its main alloying element, i.e. Silumin, is widely applied in engineering due to its novel properties. For particular application, e.g. as block engine of seawater vessel, Silumin’s properties must be enhanced, e.g. strength at
W. Suprapto, V. Risonarta, A. S. Widodo
semanticscholar +1 more source
This paper presents a study of a combined modification of silumin, which included deposition of a ZrN coating on a silumin substrate and subsequent treatment of the coating/substrate system with a submillisecond pulsed electron beam.
N. Koval +8 more
semanticscholar +1 more source
Scientific problem of modifying of primary crystals a β -phase of silumin castings. Solutions
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
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In this research the process of modifying the AK7 alloy with an experimental master alloy based on the Al-Ti-B system, made from machine-building chip waste, using a combination of powder metallurgy and electroslag casting processes, was studied and ...
Nikolai Nikolaevich Safronov +2 more
semanticscholar +1 more source
Kristalizacija i struktura lijevane A 390.0 legure iz taline zagrijane na povišenim temperaturama [PDF]
The paper presents the research on the influence of melt overheating temperature on crystallization parameters and primary structure of cast AlSi17Cu5Mg (A390.0) alloy overheated to temperature: 820 °C, 880 °C, 940 °C and 1 000 °C.
B. Gajdzik, J. Piątkowski, T. Matuła
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