Zobrazeno 1 - 10
of 23
pro vyhledávání: '"V. M. Polyanskii"'
Publikováno v:
Inorganic Materials: Applied Research. 12:851-858
The microstructure and phase composition of 03Kh12N10MTR-VD steel after heat treatment and their effect on the mechanical properties and impact toughness KCV–196 have been studied by scanning electron microscopy, X-ray spectral analysis (EDS), and
Autor:
V. M. Polyanskii, A. M. Polyanskii
Publikováno v:
Inorganic Materials: Applied Research. 12:76-82
Methods of scanning electron microscopy, energy dispersive X-ray spectroscopy (EDS) analysis, and electron backscatter diffraction (EBSD) were used to study the microstructure and phase transformations in heatproof copper-nickel alloy1. C-shaped diag
Publikováno v:
Metal Science and Heat Treatment. 61:83-89
Diagrams of conventional yield strength and elongation of alloy V-1341T are plotted. The effect of the temperature and duration of exposure in isothermal quenching on the composition and morphology of the products of decomposition of the solid soluti
Publikováno v:
Metallurgist. 62:432-439
Results are provided for a study of diffusion redistribution of chromium and nickel in multilayer metallic materials prepared by hot pack rolling. The choice of steels for forming the original binary composite multilayer materials is based on the ass
Autor:
V. M. Polyanskii, A. M. Polyanskii
Publikováno v:
Metal Science and Heat Treatment. 53:127-130
Long-term strength of alloy EP741NP is studied after standard heat treatment and after process heating in the mode of diffusion joining of protective nickel coating in the production of turbine wheel.
Publikováno v:
Metal Science and Heat Treatment. 52:362-367
Isothermal and thermokinetic diagrams are worked out for the decomposition of supersaturated solid solution of for heat treated alloy V91 of the Al – Zn – Mg – Cu system. Curves for these diagrams correspond to the start of forming GP zones, me
Autor:
A. M. Polyanskii, V. M. Polyanskii
Publikováno v:
Metal Science and Heat Treatment. 52:279-283
The structure of alloy EK-61 (KhN58MBYuD) is studied on specimens tested for fatigue at 650°C and on specimens cut from nozzle vanes. Microscopic x-ray spectrum analysis is performed, and the phases are identified. Mechanical properties of the alloy
Autor:
V. M. Polyanskii, A. M. Polyanskii
Publikováno v:
Metal Science and Heat Treatment. 50:83-87
The structure and properties of high-alloy refractory nickel alloy EP741NP after quenching and aging in a standard mode with additional heating to 650°C (τ = 4 h), 870°C (τ = 10 h), and 1000–1050°C (τ = 2.5 h) that corresponds to operating co
Autor:
A. M. Polyanskii, V. M. Polyanskii
Publikováno v:
Metal Science and Heat Treatment. 46:256-260
The macro- and microstructure and microhardness of welded joints of titanium alloy VT5 are investigated. Fracture surfaces are studied and fractional analysis of hydrogen in cast metals is performed. Suggestions are put forward as to the causes and m
Publikováno v:
Metal Science and Heat Treatment. 45:61-64
The phenomena of brittleness of structural α-pseudo-α- and (α + β)-titanium alloys are analyzed and generalized using the results of tests of rupture specimens and various parts. The characteristics of ductility (elongation δ and contraction Ψ)