Zobrazeno 1 - 10
of 58
pro vyhledávání: '"S. P. Nikanorov"'
Publikováno v:
Technical Physics. 65:1981-1986
The friction coefficient and the wear of a hypereutectic aluminum alloy with 15 wt % silicon and a supermodified eutectic structure without primary silicon crystals, obtained by directional crystallization at a solidification rate of 1 mm/s, are stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::133c4a8e2ffa7b5a155ae51158c387bf
https://doi.org/10.1134/s1063784220120191
https://doi.org/10.1134/s1063784220120191
Publikováno v:
Technical Physics. 65:199-204
We have analyzed crystal growth in “terrestrial” conditions and in conditions on a space station. It is shown that CrSi2 crystals grown from the Zn melt of the Cr–Si–Zn system in zero-gravity conditions exhibit an excess stress comparable wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70415ad0e1643ff86fe7509bdfaccc7c
https://doi.org/10.1134/s1063784220020061
https://doi.org/10.1134/s1063784220020061
Publikováno v:
Journal of Materials Engineering and Performance. 28:7302-7323
This review covers research aimed at finding the optimum composition and growth rate to obtain a highly modified Al-Si alloy using directional solidification. Investigations of microstructure and mechanical properties as a function of Si content and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b610749422c9bc3d7758ec7812dd3bb2
https://doi.org/10.1007/s11665-019-04414-3
https://doi.org/10.1007/s11665-019-04414-3
Publikováno v:
Technical Physics. 64:1151-1154
Young’s modulus and the logarithmic decrement of oscillations at a frequency of ~100 kHz as well as the subgrain size and residual stresses in the strontium modified alloy of aluminum with 15 wt % silicon have been studied. The alloy was obtained w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::facb777ca8c3a472be0fea64e01de331
https://doi.org/10.1134/s1063784219080164
https://doi.org/10.1134/s1063784219080164
Publikováno v:
Technical Physics Letters. 45:687-689
Experimental data obtained in a study of CrSi2 microcrystals grown under microgravity conditions from a Zn melt in the Cr–Si–Zn system by the mass crystallization method and then placed in terrestrial conditions are presented and analyzed. New pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d435012afb498a55d6a3a93a32a32ed3
https://doi.org/10.1134/s106378501907006x
https://doi.org/10.1134/s106378501907006x
Publikováno v:
Journal of Alloys and Compounds. 856:157474
Young’s modulus defect, internal friction (logarithmic decrement), and flow stress at a constant anelastic strain measured at frequency about100 kHz at variable silicon or germanium content near the eutectic points in Al–Si and Al–Ge alloys are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9632bf9270b4bc4eeb895dba2a28bc79
https://doi.org/10.1016/j.jallcom.2020.157474
https://doi.org/10.1016/j.jallcom.2020.157474
Publikováno v:
Physics of the Solid State. 57:1555-1558
The influence of precipitation of germanium atoms in a solid solution on the dependence of the inelasticity characteristics on the germanium content in aluminum-germanium alloys prepared by directional crystallization has been studied. It has been sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42917b54ad5bf421711cc59f53652690
https://doi.org/10.1134/s1063783415080090
https://doi.org/10.1134/s1063783415080090
Publikováno v:
Physics of the Solid State. 57:229-233
The precipitation of germanium in aluminum-germanium alloys produced by directed crystallization according to the Stepanov’s method at a rate of 102 μm/s has been investigated using differential scanning calorimetry. The activation energy of the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bcfb68dd599734cde649f4275551a70
https://doi.org/10.1134/s1063783415020080
https://doi.org/10.1134/s1063783415020080
Publikováno v:
Technical Physics Letters. 42:201-203
We have studied the influence of strontium additives on the microstructure and mechanical properties of an aluminum alloy with 15 wt % silicon prepared by directional crystallization using the Stepanov method at a solidification rate of 103 μm/s. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::244388c975f690f1d582590bdd621f7d
https://doi.org/10.1134/s106378501602019x
https://doi.org/10.1134/s106378501602019x
Publikováno v:
Physics of the Solid State. 56:527-530
The structure, microhardness, and strength of binary directionally crystallized aluminum alloys with 35, 43, 53, 57, and 64 wt % germanium have been investigated. It has been shown that the eutectic microhardness is constant in the composition region
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8eb4f939cb33311e3edd8318cb5a3ad
https://doi.org/10.1134/s1063783414030111
https://doi.org/10.1134/s1063783414030111