Zobrazeno 1 - 10
of 14
pro vyhledávání: '"N. M. Antonova"'
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 13:848-854
It is shown that in the course of vibration-wave treatment a solid lubricant coating is formed on steel from molybdenum-disulfide powder. The morphological features of the coating are investigated. Using electron probe microanalysis and infrared spec
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 12:974-981
Fine-grained composite material is synthesized from aluminum powder in aqueous solutions of Na-sodium carboxymethyl cellulose. The phase composition of the composite material is determined using X-ray phase analysis and infrared spectroscopy. Aluminu
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 11:955-959
It is found that adding boehmite nanoparticles to a sodium–carboxymethyl cellulose suspension with glycerin and aluminum powder allows the formation of films with ordered pores (cells of 1200–600 μm in size). X-ray diffraction and infra-red spec
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 971:022043
A program is developed that allows to numerically assess the area of defects in protective coatings by analyzing digital images of surfaces. The program is implemented in Microsoft Visual Studio programming environment. The possibility of estimating
Autor:
N. M. Antonova
Publikováno v:
Letters on Materials. 5:225-229
Autor:
A. F. Zakharov, A. Yu. Grachev, V. G. Shcherbinskii, K. V. Panferov, S. A. Miroshin, S. A. Artem’ev, N. M. Antonova, A. P. Kopylov
Publikováno v:
Russian Journal of Nondestructive Testing. 50:249-253
A new generation of devices for ultrasonic checking of flats for metallurgical works has been developed. The new ЛИСТ-4 mobile device from the Central Research Institute of Mechanical Engineering (CNIITMASH) reveals discontinuity flaws according
Autor:
N M Antonova
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 665:012003
The paper reports on a new protective coating composed of polyanionic cellulose, Al and micro-additive Zr powders. The work has investigated a structure and phase composition of the composite coating. The study hasn't revealed any change of chemical
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 49:869-873
A new approach toward development of nanosize materials based on water-soluble polymers is suggested. Nanosize aluminum-containing structures screened by a polymer sodium carboxymethyl cellulose shell are obtained at temperatures of 70–80°C by int
Autor:
N. M. Antonova
Publikováno v:
Russian Journal of Non-Ferrous Metals. 50:419-423
The influence of the contents of sodium carboxymethylcellulose, glycerol, Al powder, and its particle size on the mechanical strength and relative deformation of the composite coating (CC) made of these components is investigated at various temperatu
Autor:
N. M. Antonova, V. I. Kulinich
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 2:744-747
The formation of coagulates from the fine fractions of an Al powder on the microroughnesses of the steel surface was investigated via scanning electron microscopy. The coagulates improve the adhesion strength of coatings due to the van der Waals inte