Results 1 to 10 of about 233 (145)

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

The Influence of the Proportions of Titanium and Boron in the Al and AlSi7-Based Master Alloy on the Microstructure and Mechanical Properties of Hypoeutectic Silumin, AlSi7Mg

open access: yesApplied Sciences (Switzerland), 2023
Unmodified hypoeutectic silumins have a microstructure composed of large-sized phases, which are the reason for their low mechanical properties. Many years of research have shown the modifying effects of many chemical elements and their compounds ...
Tomasz Lipinski, Lipinski Tomasz
exaly   +3 more sources

New products [PDF]

open access: yesJ Automat Chem, 1989
Journal of Analytical Methods in Chemistry, Volume 11, Issue 6, Page 284-288, 1989.
wiley   +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

Changes of Material Properties of Silumin During Age-Hardening

open access: yesCommunications - Scientific Letters of the University of Zilina, 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
exaly   +3 more sources

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

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

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

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