Results 1 to 10 of about 232 (146)

On modification of silumins

open access: yesЛитьë и металлургия, 2023
It has been shown that the elementary crystal cells of the basic products of modification of silumins, aluminum and silicon do not correspond to the principle of structural and dimensional correspondence of Dankov – Konobeevsky. Modifying elements B, Sr,
E. I. Marukovich   +2 more
doaj   +2 more sources

MANUFACTURE AND USE OF SILUMIN WITH GLOBULAR SILICON

open access: yesЛитьë и металлургия, 2017
Methods of production of silumin with globular silicon are developed. The manufacturing of this new antifriction material are organized. The wear resistance and operational life of articles from silumin with globular silicon are on par with or surpass ...
E. I. Marukovich   +2 more
doaj   +3 more sources

PROPERTIES AND APPLICATIONS OF ANTIFRICTION SILUMIN

open access: yesЛитьë и металлургия, 2011
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
E. I. Marukovich, V. J. Stetsenko
doaj   +3 more sources

ON MODIFYING OF HYPEREUTECTIC SILUMINS

open access: yesЛитьë и металлургия, 2008
It is shown that efficiency of hypereutectic silumin is determined in general by deoxidizing ability of modifiers.
V. Ju. Stetsenko
doaj   +1 more source

Evaluation of the Effect of External Conditions During Crystallization and Solidification on the Final Structure of AlSi7Mg [PDF]

open access: yesArchives of Foundry Engineering, 2023
The paper deals with the possibilities of influencing the final microstructure of aluminium alloy castings by changing the external conditions of crystallization and solidification.
F. Radkovský   +2 more
doaj   +1 more source

Application of automated and robotically deployed in situ X‐ray fluorescence analysis for nuclear waste management

open access: yesJournal of Field Robotics, Volume 39, Issue 8, Page 1205-1217, December 2022., 2022
Abstract Laboratory and synchrotron X‐ray fluorescence (XRF) analysis has both served as mainstay rapid and quantitative elemental analysis techniques for decades, attaining parts per million sensitivities for the majority of elements. Formerly, XRF was the reserve of large X‐ray generating systems and national facilities.
Samuel R. White   +3 more
wiley   +1 more source

HEAT TREATMENT OF IRON SILUMINS

open access: yesЛитьë и металлургия, 2012
The influence of iron content on optimum time of quenching and aging of the silumin АК8М3was investigated.
I. P. Volchok, E. L. Skuybeda
doaj   +1 more source

Nanostructural crystallization of silumins

open access: yesLitiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY), 2022
The crystallization of silumins has been shown to be a nanostructured process. Liquid silumin consists of elementary nanocrystals of aluminum and silicon, free atoms of aluminum and silicon, aluminum-silicon complexes. Primary microcrystals are formed from them.
E. I. Marukovich   +2 more
openaire   +2 more sources

Effect of Cr and W on the Crystallization Process, the Microstructure and Properties of Hypoeutectic Silumin to Pressure Die Casting

open access: yesArchives of Foundry Engineering, 2016
This article presents the results of studies in the hypoeutectic silumin destined for pressure die casting with the simultaneous addition of chromium and tungsten.
Szymczak T., Gumienny G., Pacyniak T.
doaj   +1 more source

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