Zobrazeno 1 - 10
of 143
pro vyhledávání: '"A N, Karachevtsev"'
Publikováno v:
Standartnye Obrazcy, Vol 0, Iss 4, Pp 31-41 (2017)
Considered problematic issues of the development of reference materials (RMs) for aircraft industry. The focus is on the methods for choosing the RM chemical composition and metallographic structure, and the use of different technologies for their pr
Externí odkaz:
https://doaj.org/article/36c22083056c4e3caf89b46f187a6717
Publikováno v:
Measurement Standards. Reference Materials. 18:39-50
The control of the chemical composition of aluminum-based cathodes of the VSDP brand requires a lot of production time, as well as the availability of expensive equipment, which is not suitable for the control of the alloy composition during its smel
Publikováno v:
Inorganic Materials: Applied Research. 13:473-479
Publikováno v:
Industrial laboratory. Diagnostics of materials. 88:42-48
Large-sized complex-shaped silicon carbide products can be obtained via liquid silicon infiltration, however, the presence of free silicon in their composition limits the scope of their application. The silicon content can be reduced by forming a fin
Publikováno v:
Glass and Ceramics. 78:385-391
Autor:
N. S. Moiseeva, V. V. Dmitrieva, R. M. Nazarkin, N. V. Sevostyanov, F. N. Karachevtsev, N. P. Burkovskaya, I. Yu. Efimochkin
Publikováno v:
Inorganic Materials: Applied Research. 12:901-908
The paper presents the results of studies of the microstructure, phase composition, and physical and mechanical properties (impact toughness, tensile strength (σE), and flexural strength (σflex)) of molybdenum-based metal composites (MCM) reinforce
Publikováno v:
Perspektivnye Materialy. 10:47-55
The article presents data on heat resistance high-temperature tests of powder materials based on copper-nickel have been carried out. The oxidation features of materials samples with various alloying elements have been studied. Compaction of copper-n
Autor:
Eugene N. Kablov, Andrey L. Shilov, Valentina L. Stolyarova, Viktor A. Vorozhtcov, Fedor N. Karachevtsev, Sergey I. Lopatin, Sergey M. Shugurov
Publikováno v:
Rapid Communications in Mass Spectrometry. 36
Publikováno v:
Journal of Analytical Chemistry. 75:982-990
A method is developed for determining Ca, Mg, Zr, Hf, V, La, Ce, and Y in heat-resistant nickel alloys (HNAs) by inductively coupled plasma atomic emission spectrometry. A scheme of the dissolution of tests of HNA samples of different brands in a mic
Publikováno v:
Measurement Techniques. 62:1003-1007
We proposed a method for the evaluation of the mass fraction of zirconium and rare-earth metals by the method of atomic-emission spectrometry with inductively bound plasma in zirconium-based alloys and ligatures. The proposed procedure includes the p