Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. G. Leshkovtsev"'
Publikováno v:
Metal Science and Heat Treatment. 52:442-445
Results of computer simulation of variation of temperature and structural state and of formation of stresses in surface hardening of forming rolls heated by induction are presented. Two variants of surface hardening of rolls with heating by commercia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::088d53064eba8298dae1afbec83dd155
https://doi.org/10.1007/s11041-010-9298-2
https://doi.org/10.1007/s11041-010-9298-2
Publikováno v:
Metal Science and Heat Treatment. 51:138-141
Methods of mathematical simulation are used to consider the processes of formation of temperature fields and residual stresses and the structural transformations arising due to heat treatment that includes quenching and tempering in composite rolling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c4462e783d1985cf825bdf93cf16af2
https://doi.org/10.1007/s11041-009-9133-9
https://doi.org/10.1007/s11041-009-9133-9
Autor:
M. V. Andreeva, I. O. Dumanskii, V. G. Leshkovtsev, E. N. Piskunova, A. I. Plokhikh, O. M. Khovova
Publikováno v:
Metal Science and Heat Treatment. 50:51-58
The effect of hardening performed with the use of electric contact heating on structural transformations that occur under conditions of rapid heating and subsequent aging in precipitation-hardening alloy 36MKhTYu is studied. It is recommended to use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21b22af86331bf68067f5640fa2512b1
https://doi.org/10.1007/s11041-008-9010-y
https://doi.org/10.1007/s11041-008-9010-y
Autor:
V. G. Leshkovtsev, A. M. Pokrovskii
Publikováno v:
Metal Science and Heat Treatment. 49:539-542
Mathematical modeling methods are used to study the formation of temporary and residual stresses in spray hardening, differentiated thermal treatment, and induction hardening using commercial frequency current (CFC) heating. The principles for select
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::178a8e93c49e369893008eb6b623801c
https://doi.org/10.1007/s11041-007-0099-1
https://doi.org/10.1007/s11041-007-0099-1
Publikováno v:
Journal of Machinery Manufacture and Reliability. 36:302-307
A method to calculate pipeline survivability (operability of a part having cracks) taking into account residual welding stresses is proposed. This method allows one to determine the pipeline’s residual life, i.e., to make a conclusion whether the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4e7dc5fc7dbde5ea03d01751c7d66c4
https://doi.org/10.3103/s1052618807030168
https://doi.org/10.3103/s1052618807030168
Publikováno v:
Metal Science and Heat Treatment. 42:214-220
1. The dissolution of the excess Laves phase in alloy 36NKhTYuM8 under the conditions of rapid quenching is maximum in the stage of heating to 1200°C, and the efficiency of the treatment increases in proportion to the heating rate. We have suggested
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::258257461852b03b81c3ff77b9263ba5
https://doi.org/10.1007/bf02471314
https://doi.org/10.1007/bf02471314
Autor:
A. M. Pokrovskii, V. G. Leshkovtsev
Publikováno v:
Metal Science and Heat Treatment. 39:396-400
The main problem of induction hardening consists in obtaining the requisite hardness of the surface layers of parts. In hardening rolls by currents of commercial frequency the hardness and thickness of the hardened layer are determined by the speed o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::329236345201ad267605eecdc048d43c
https://doi.org/10.1007/bf02469064
https://doi.org/10.1007/bf02469064
Publikováno v:
Metal Science and Heat Treatment. 33:114-118
1. Pearlitic and martensitic transformations in steels 75Kh2GNMF are insensitive to tensile stresses not exceeding 800 N/mm2. 2. The kinetics of bainitic transformation depends substantially on the applied stresses. Tensile stresses accelerate this t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2718a3527312b6b5963255d3120f2c9
https://doi.org/10.1007/bf00773886
https://doi.org/10.1007/bf00773886
Publikováno v:
Metal Science and Heat Treatment. 30:24-28
A dilatometric investigation of the kinetics of the structural transformations for steel 75Kh2GNMF on a LINSEIS-built dilatometer, which was equipped with an electronic unit for recording displacements and temperature, was conducted to substantiate t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5279d8487628b62a653e3c955e559ed
https://doi.org/10.1007/bf00777540
https://doi.org/10.1007/bf00777540
Autor:
E. I. Felikson, V. G. Leshkovtsev
Publikováno v:
Measurement Techniques. 12:267-269
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96b56bc3145e62f29149a8473acfe8e7
https://doi.org/10.1007/bf00985803
https://doi.org/10.1007/bf00985803