Zobrazeno 1 - 10
of 38
pro vyhledávání: '"M. E. Getmanova"'
Publikováno v:
Steel in Translation. 47:70-77
The mechanical properties of a cast wheel produced in accordance with the AAR M-107/M-208 standard (United States) are compared with the requirements of State Standard GOST 10791. The strength of wheels produced in accordance with the AAR M-107/M-208
Publikováno v:
The Physics of Metals and Metallography. 117:588-593
The structure and mechanical properties of pearlitic steels, which contain ~0.6% carbon and copper in the amount of 1.25 and 1.4%, have been studied in the states immediately after the pearlitic transformation (with different rates of cooling) and af
Publikováno v:
Metallurgist. 58:218-226
This article is devoted to the current state of the technology of railroad-wheel production. An analysis is made of technological features of their manufacture and the mechanical properties of the steels used to make hard high-quality rails for freig
Publikováno v:
Metallurgist. 55:887-893
Thermodynamic aspects are considered for alloying steels in a molecular nitrogen atmosphere under pressure. Examples of standard steels 25Kh5M and 18Kh2N4MA are used to present nitriding kinetics: the effect of nitriding time, nitrogen pressure, and
Publikováno v:
Russian Metallurgy (Metally). 2010:910-916
The mechanism of the effect of the scale factor i = r 0/R (where r 0 is the initial billet radius and R is the roll radius) on the service properties of metal products is considered for screw rolling. It is found that the mechanical properties of rol
Publikováno v:
The Physics of Metals and Metallography. 108:606-615
Structural parameters of pearlitic steel, which determine mechanical properties and specific features of fracture under loading by static bending, have been studied. It is shown that the decisive role in strengthening belongs to the pearlite dispersi
Publikováno v:
Steel in Translation. 39:767-773
The behavior of nitrogen in the decarburization of iron and alloy melts is analyzed. In laboratory conditions, nitriding from the gas phase is studied, as well as the removal of nitrogen from alloy (Cr-Ni and Cr-Mn) melts. Parameters are established
Publikováno v:
The Physics of Metals and Metallography. 105:517-527
Theoretical and experimental study of the evolution of the dislocation structure in pearlite during fatigue tests using contact and bending modes of loading has been performed. Special features of the dislocation structure of pearlite with a differen
Publikováno v:
Metallurgist. 51:588-595
This study concerned the characteristics of plastic tensile deformation and damage in high-carbon pearlite-ferrite wheel steel with various dispersions of pearlite. We show that the coefficient of deformation strengthening is identical, and the relat
Publikováno v:
Steel in Translation. 37:764-768