Zobrazeno 1 - 10
of 19
pro vyhledávání: '"I. V. Sapegina"'
Autor:
A. N. Lubnin, V. I. Ladyanov, B. E. Pushkarev, I. V. Sapegina, R. R. Faizullin, S. Yu. Treschev
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 16:254-262
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:1345-1348
Publikováno v:
Inorganic Materials: Applied Research. 12:731-734
This article discusses interaction between reagents and stainless steel substrate upon deposition of tantalum coating by reduction of tantalum bromide with cadmium. It has been established that, at deposition temperatures higher than 1000 K, iron and
Autor:
G. A. Dorofeev, Eugeny Kuzminykh, V. I. Lad’yanov, Vladislav Karev, Oleg Goncharov, Alexey Lubnin, I. V. Sapegina, M. I. Mokrushina
Publikováno v:
Metallurgical and Materials Transactions B. 50:632-640
The aluminothermic reduction casting process under nitrogen gas pressure to make austenitic Cr-Mn-N (Ni-free) and Cr-N (Ni/Mn-free) high nitrogen stainless steels was investigated. Thermodynamic simulation of the redox reaction depending on process p
Publikováno v:
Letters on Materials. 9:22-26
Publikováno v:
Letters on Materials. 7:137-140
Autor:
Tigran A. Vartanyan, A. A. Antipov, S. M. Arakelyan, I. V. Sapegina, Stella Kutrovskaya, A. O. Kucherik, Tatiana Itina
Publikováno v:
Optics and Spectroscopy. 119:119-123
The formation of gold-silver cluster structures on surfaces of glasses has been investigated. The properties of these structures are analyzed in dependence on the weight ratio of metal nanoparticles and the particle concentration in the colloid. It i
Publikováno v:
Surface and Coatings Technology. 377:124893
The composition of coating layers deposited on the surface of 12Kh18N10T stainless steel (similar to 321 AISI) in the TaBr5-Cd-He system at temperatures ranging from 623 К to 1423 К and at a pressure of 1 atm was evaluated using thermodynamic analy
Mechanical alloying and severe plastic deformation of nanocrystalline high-nitrogen stainless steels
Autor:
I. V. Sapegina, E. A. Pechina, V. I. Lad’yanov, B. E. Pushkarev, G. A. Dorofeev, D. V. Prokhorov
Publikováno v:
The Physics of Metals and Metallography. 113:963-973
High-nitrogen, nickel-free nanocrystalline stainless steels with Fe-(18–20)Cr-1N and Fe-(23–25)Cr-(10–11)Mn-1N (wt %) compositions were obtained by mechanical alloying (MA) in a high-energy planetary ball mill in an argon atmosphere. As a sourc
Publikováno v:
The Physics of Metals and Metallography. 112:596-602
X-ray diffraction, differential scanning calorimetry, and transmission electron microscopy were used to investigate the thermal stability and peculiarities of nanocrystallization upon heating of amorphous Co65.5S18B10 M 6.5 (M = Cr, Fe) alloys obtain