Zobrazeno 1 - 6
of 6
pro vyhledávání: '"I. V. Ripei"'
Publikováno v:
Materials Science. 47:438-446
We have established that the preliminary plastic deformation of 12Kh18N12T austenitic steel causes cold-work hardening, which depends on the strain rate. With increase in the strain rate of specimens from 8∙10−4 to 417∙10−4 sec−1, both stre
Publikováno v:
Materials Science. 45:826-830
It is shown that, in the intact state, the impact toughness of 12Kh1MF steel at room temperature is, as a rule, higher than at the elevated temperature (545°C) for metals both with fair and defective microstructures. It is demonstrated that, under t
Publikováno v:
Materials Science. 42:461-465
The ratio σ u 20 /σ u 550 can be considered a recommended parameter determining the degree of loss of strength of the metal and exhaustion of the heat-resistance resource of steam pipelines of thermal power plants. We have established that, in stea
Publikováno v:
Materials Science. 41:423-426
Autor:
V. P. Rusyn, A. D. Markov, Ya. D. Onyshchak, H. M. Nykyforchyn, Oleksandra Student, I. V. Ripei, R. Ya. Kosarevych
Publikováno v:
Materials Science. 40:132-138
We study defects formed on the outer and inner surfaces of the input collector of water economizer of a TPP-312 boiler at the Ladyshyn thermal power plant. The collector was operating at a working temperature of 280°C under a pressure of 29.4 MPa. T
Publikováno v:
Materials Science. 39:629-633
We studied the corrosion and corrosion-mechanical resistance of new austenitic high-nitrogen 12Kh18AG18Sh steel for the retaining rings of turbogenerators in aqueous solutions containing chlorides and copper (II) cations. A significant decrease in th