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I. O. Vakulenko,A. G. Lisnyak,O. M. Perkov,Xu Xiao Hai
Pág. 107 - 114
Purpose. The research supposes the explanation of influence of stress impulses from an electrical discharge in water on the level of the limited endurance at a cyclic loading of the thermally work-hardened carbon steel. Methodology. Material for research...
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I. O. Vakulenko,O. N. Perkov,M. Knapinski,D. M. Bolotova
Pág. 65 - 74
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I. O. Vakulenko,M. A. Gryshchenko,O. M. Perkov
Pág. 166 - 168
The conditions of improving the operational safety of rail wheels and tread bends are determined on the basis ofinvestigation of the structure change in carbon steel after different thermomechanical treatments.
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I. O. Vakulenko,M. A. Gryshchenko,O. M. Perkov
Pág. 207 - 209
On the basis of research of modification of carbon steel structure after different thermomechanical treatments the conditions of improving the quality of railway wheels are determined.
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I. A. Vakulenko,O. M. Perkov
Pág. 195 - 196
In the article the solution of urgent scientific and technical problem is considered ? the development of technology of hardening thermal treatment of railroad wheels.
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I. O. Vakulenko,M. A. Gryshchenko,O. M. Perkov
Pág. 266 - 268
For a railway axle in dependence on stages of crack growth the regular changes of structure of destruction surface during the fatigue tests are presented.
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I. O. Vakulenko,O. M. Perkov,V. H. Anofriev,V. S. Krot
Pág. 269 - 271
The destruction occurrence in a railroad wheel is caused by formation of the high local stresses produced by the inhomogeneous elastic-plastic deformation when the cyclic temperature change takes place during and after braking using brake shoes.
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I. O. Vakulenko,M. A. Hryshchenko,O. M. Perkov
Pág. 213 - 215
The differential cooling of railway wheels parts affects the change of the wheel stress state.
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I. O. Vakulenko,O. M. Perkov
Pág. 216 - 218
The results of research of influence of parameters of thermomechanical hardening on the structure, complex of physico-mechanical and service properties of hardened railway wheels are presented.
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I. O. Vakulenko,M. A. Hryshchenko,O. M. Perkov
Pág. 238 - 240
The observed questions of estimate stress intensity coefficient, strength of fatique and toughness behavior is considered to be result of a directional variation in the grain size of austenite and size of ferrite pearlite in carbon steel.
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