Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R. M. Dvoretskov"'
Publikováno v:
Glass and Ceramics. 78:175-179
The bonding strength of an enamel reaction-cured coating on the heat-resistant nickel alloy VZh171 was investigated by means of sclerometry. The threshold load required for cracks to appear in a coating was determined. The values obtained are high fo
Publikováno v:
Inorganic Materials: Applied Research. 12:980-985
The effect of 100-hour aging at 1350°C on the matrix–fiber interfacial bond, matrix structure, bond type, and high-temperature strength of Nb composite reinforced with α-Al2O3 single crystal fibers has been studied. It has been found that, in the
Publikováno v:
Perspektivnye Materialy. 5:28-38
Solving the problems when developing high-temperature composite materials (HTCM) requires non-standard approaches, as for example, using the long-term high-heat treatment (HHT), which has a significant effect on mechanical properties of the HTCM at h
Publikováno v:
Composite Materials Constructions. :19-25
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
Publikováno v:
Proceedings of VIAM. :92-100
Publikováno v:
Inorganic Materials. 55:1408-1414
The actual direction of analytical control of heat-resistant nickel superalloys (NSAs) is the development of methods of express spectral analysis for monitoring all stages of the NSA production. To ensure high accuracy of the results obtained by meth
Publikováno v:
Inorganic Materials: Applied Research. 10:1033-1038
—The influence of Si and uncontrolled interstitial impurities (oxygen and carbon) in trace amounts on the strength characteristics of a high-temperature composite material (HCM) based on Nb obtained by the powder metallurgy technique has been studi
Publikováno v:
Inorganic Materials: Applied Research. 10:781-785
—The relationship between the Nb–Si–Ti matrix and single-crystal α-Al2O3 fibers with a W barrier coating at the interphase matrix–coating–fiber boundaries is studied. It is established that at 1300°C the bending strength of the composite