Zobrazeno 1 - 10
of 16
pro vyhledávání: '"A. I. Kondrashev"'
Publikováno v:
Успехи физики металлов, Vol 5, Iss 3, Pp 313-344 (2004)
The first experimental evidences are obtained by the mechanical spectroscopy, which yield forming the pair defects, i.e. primary nanoclusters of alloying element (AE) — excess vacancy (EV) at the early (pre-precipitate) stage in segregated solid so
Externí odkaz:
https://doaj.org/article/9aadf744f3e04a58a512aa08fbdd7dec
Autor:
O. I. Dekhtyar, O. I. Kondrashev, V. I. Bondarchuk, V. G. Tkachenko, O. M. Malka, P. M. Romanko
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 39:1321-1334
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f34a5ddaffe9ca6461fcd46931d460da
https://doi.org/10.15407/mfint.39.10.1321
https://doi.org/10.15407/mfint.39.10.1321
Publikováno v:
Applied Physics B. 101:253-261
In order to find the origin of photoemission and increase the low quantum yield (QY) suitable metals such as magnesium and aluminium, a correlation between the QY in the UV-spectrum range and the electron density of states (DOS) near the Fermi level
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95ea32f28fffc41f3dbc5de0d7769a22
https://doi.org/10.1007/s00340-010-3966-1
https://doi.org/10.1007/s00340-010-3966-1
Publikováno v:
Успехи физики металлов, Vol 5, Iss 3, Pp 313-344 (2004)
The first experimental evidences are obtained by the mechanical spectroscopy, which yield forming the pair defects, i.e. primary nanoclusters of alloying element (AE) — excess vacancy (EV) at the early (pre-precipitate) stage in segregated solid so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::925ed65c6169b1f9c0634cbb2a192e6c
https://doaj.org/article/9aadf744f3e04a58a512aa08fbdd7dec
https://doaj.org/article/9aadf744f3e04a58a512aa08fbdd7dec
Autor:
A. I. Kondrashev
Publikováno v:
Powder Metallurgy and Metal Ceramics. 37:170-173
Added ZrO2, Si3N4, AlN, and SiO2 affect the consolidation of aluminum oxide on sintering in nitrogen, vacuum, and air, as well as affecting the thermal resistance of the materials. The relative density of material based on Al2O3 is largely dependent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f73820f10e72eea6a321b47825b28747
https://doi.org/10.1007/bf02675978
https://doi.org/10.1007/bf02675978
Publikováno v:
Powder Metallurgy and Metal Ceramics. 34:172-175
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa96f79fbee92b4e99b1c059d141ff41
https://doi.org/10.1007/bf00559563
https://doi.org/10.1007/bf00559563
Autor:
A. I. Kondrashev
Publikováno v:
Powder Metallurgy and Metal Ceramics. 37:504-506
The effect of the sintering temperature on the density and electrical resistivity of Al2O3 based materials containing 30% TiB2 (specimen A) or 30% SiC (specimen B) is studied. As the temperature rises in the range 1873–2023 K the relative density o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::299107c7eef0cc47800fad5e9a7dee52
https://doi.org/10.1007/bf02675812
https://doi.org/10.1007/bf02675812
Autor:
V. Ya. Petrovskii, A. I. Kondrashev
Publikováno v:
Powder Metallurgy and Metal Ceramics. 35:597-599
Materials in the system AI2O3 (with additions of ZrO2, SiO2, CeO2, Si3N4, AIN)-TiB, containing titanium boride concentrations up to 70 wt. % were prepared by sintering in carbon monoxide (T = 1873 K, t = 3 h). The relative density of these materials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9626a1940f1507fe19c2655ff7c582e
https://doi.org/10.1007/bf01513041
https://doi.org/10.1007/bf01513041
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 22:506-512
of molybdenum alloys in the temperature range of their cold-brittleness threshold," Metalloved. Term. Obrab. Met., No. 5, 29-32 (1981). 5. G. G. Kurdyumova, Yu. V. Mil'man, V. A. Moskalenko, et al., "Plastic deformation and fracture of Mo Re alloys i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77294c5ac19f996508d24f051ffcd68c
https://doi.org/10.1007/bf00793235
https://doi.org/10.1007/bf00793235
Publikováno v:
Metal Science and Heat Treatment. 5:146-149
1. No cracks form in 300 mm samples of steel No. 45 quenched directly after forging and subsequently tempered regardless of the area of the original ingot from which the sample was made. No cracks are formed in 300 mm samples of 40KhN steel quenched
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b23192774cbdc6792980331948553264
https://doi.org/10.1007/bf00655399
https://doi.org/10.1007/bf00655399