Zobrazeno 1 - 10
of 24
pro vyhledávání: '"S. Yu. Melchakov"'
Publikováno v:
Glass Physics and Chemistry. 48:174-179
Publikováno v:
Inorganic Materials. 58:538-543
Publikováno v:
Inorganic Materials: Applied Research. 13:560-568
Publikováno v:
Transactions of Nonferrous Metals Society of China. 31:2773-2786
W45Cu55, Cr65Cu35, and Cr32W14Cu54 alloys were obtained in order to study the mechanism of “smart response” of the structure of these alloys when using them as arc-resistant circuit-breakers. These alloys differ from industrial ones with frameles
Autor:
O. Yu Sheshukov, I. V. Nekrasov, L. A. Ovchinnikova, V. P. Ermakova, V. G. Smirnova, V. V. Kataev, S. Yu. Melchakov
Publikováno v:
Russian Metallurgy (Metally). 2020:609-614
The influence of a REM-containing Insteel 7 complex modifier on the structure and the contents of dissolved gases and sulfur in Fe–Al alloys with an increased aluminum content (11–15 wt %) melted in an open induction furnace is studied.
Publikováno v:
Electrical Metallurgy. :25-34
Publikováno v:
Russian Journal of Non-Ferrous Metals. 61:319-324
The conditions of the formation of stable and metastable aluminides Aln(Zr1 – xNbx) formed during the crystallization of superheated melts of the Al‒Zr‒Nb system are considered. Upon a close zirconium content in the alloys of 0.23–0.25 at %,
Publikováno v:
Inorganic Materials: Applied Research. 11:495-502
Prototypes of high-current electrical contacts W70Cu30 with a frameless packing of dispersed W particles were obtained using precrystallization low-frequency vibration of the compositions “copper melt–uncompacted powder W.” Samples were tested
Publikováno v:
Inorganic Materials: Applied Research. 11:424-428
The methods of pressing, rolling, and sintering in hydrogen at 800°C have been applied to production of powdered materials based on copper of the Cu–Fe–Al system. The influence of single components and their blends on compaction, structure, and
Publikováno v:
Inorganic Materials: Applied Research. 10:1357-1364
Composite Cu–Cr–N alloys were obtained in situ under vibration of “copper melt–chromium powder” compositions before their crystallization. Two types of alloys were prepared, where chromium powder was freely dispersed or compacted into a tab