Zobrazeno 1 - 10
of 16
pro vyhledávání: '"T. S. Cherepova"'
Publikováno v:
Успехи физики металлов, Vol 22, Iss 4, Pp 678-693 (2021)
This article represents the stages of creation of new serial wear-proof and heat-resistant (at temperatures up to 1100 °C) cobalt–Nb-carbide cast eutectic alloys of the KhTN (ХТН) grade at the G.V. Kurdyumov Institute for Metal Physics of the N
Externí odkaz:
https://doaj.org/article/13eed931aa1e44ab85e566ca04ebfd56
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 42:1547-1558
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 41:1469-1482
Publikováno v:
Powder Metallurgy and Metal Ceramics. 56:664-669
To design a wear-resistant material operated at high temperatures, the physical and mechanical properties of the new nickel alloy (whose components are heat-resistant alloy ZhS32-VI and 30–50% titanium carbide) obtained by powder metallurgy are inv
Autor:
T. S. Cherepova, G. P. Dmitrieva
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 38:1497-1512
Autor:
T. S. Cherepova, G. P. Dmitrieva
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:374-378
The wear-resistance of powder cobalt alloys with titanium carbide is studied in fretting corrosion conditions at 20, 300, 650, 800, and 1050°C under varying loads and durations. The alloys of different porosity are obtained by hot pressing of the po
Publikováno v:
Materials Science. 52:173-179
We determine the melting point, hardness, and porosity of nickel powder alloys obtained by the method of hot pressing. A titanium content of 30–60 vol.% guarantees the wear resistance of alloys under the conditions of fretting corrosion. The heat r
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 37:973-986
Autor:
T. S. Cherepova, G. P. Dmitrieva
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:43-47
The hardness of cobalt powder alloys in the ‘room temperature–1150°C’ temperature range is investigated. The alloys are prepared by hot pressing of cobalt, chromium, aluminum, and iron powders with titanium or niobium carbides. The hardness of
Publikováno v:
Powder Metallurgy and Metal Ceramics. 45:563-568
Microstructure analysis, differential thermal analysis, x-ray diffraction, and electron probe microanalysis have been applied to the phase equilibria in the Fe-Nb-Ti ternary system over the complete composition range. The 950 °C isothermal section o