Zobrazeno 1 - 10
of 11
pro vyhledávání: '"A. B. Dobuzhskaya"'
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 76:1265-1276
Russian national standards for rails establish technical requirements, acceptance rules and quality control methods. These are very important to ensure the quality and service durability of rails. Requirements for rail production variation within a p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0e0d8209c169aa3f6f4d0b4f9d22aeb
https://doi.org/10.32339/0135-5910-2020-12-1265-1276
https://doi.org/10.32339/0135-5910-2020-12-1265-1276
Publikováno v:
Steel in Translation. 50:906-910
Rail steel samples have been tested for abrasive wear and sliding wear. It is shown that the wear resistance of rail steel is mainly determined by the carbon content therein and by the dispersity and structural homogeneity thereof: with increasing ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6ec6e5d7d530b4dbbb3b1bf11c16e86
https://doi.org/10.3103/s0967091220120037
https://doi.org/10.3103/s0967091220120037
Autor:
A. V. Kushnarev, I. S. Khlyst, A. B. Dobuzhskaya, S. V. Khlyst, A. A. Kirichkov, A. V. Gontar, V. M. Kuzmichenko, E. V. Belokurova, Smirnov Leonid A
Publikováno v:
Steel in Translation. 50:415-419
TEC-DT differential heat hardening technology is developed based on the process of digital control of air humidity by high-efficiency mixing of air flows and the water ejected by it. The wide-range cooling rate control (2–14°C/s) makes it possible
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a1e589beacb1a4bf61a0312506a193f
https://doi.org/10.3103/s0967091220060042
https://doi.org/10.3103/s0967091220060042
Publikováno v:
Steel in Translation. 49:492-495
The operational wear of rails is analyzed and the actual wear is determined in measurements within the OAO RZhD network and in the laboratory. The wear resistance of rail steel is investigated as a function of the chemical composition and the microst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::640a132dcd055d1e13c322577c8f46a8
https://doi.org/10.3103/s0967091219070088
https://doi.org/10.3103/s0967091219070088
Autor:
G. N. Yunin, D. V. Boikov, V. A. Rovnushkin, S. A. Spirin, E. V. Polevoi, Smirnov Leonid A, A. B. Dobuzhskaya
Publikováno v:
Steel in Translation. 47:47-52
The solution of high-ash carburizing agents (dry-quenching dust, coke breeze) and low-ash agents (MU-95) in molten steel is studied. Relatively stable C–O and C–O–Fe complexes are formed on solution. When high-ash carburizing agents are introdu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bba2c61f9926b02b1be57a6b84e5832
https://doi.org/10.3103/s0967091217010144
https://doi.org/10.3103/s0967091217010144
Influence of rare-earth modification on the formation of nonmetallic inclusions in high-carbon steel
Autor:
E. V. Polevoi, D. V. Boikov, A. B. Dobuzhskaya, V. A. Rovnushkin, S. A. Spirin, Smirnov Leonid A, G. N. Yunin
Publikováno v:
Steel in Translation. 46:805-813
The content of nonmetallic inclusions when rail and wheel steel is produced by intensive modern technology and modified by rare-earth metals is analyzed. The composition, morphology, dimensions, and distribution of the inclusions in the steel are det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eca8c5df4e730a43ba06fe0e76e58957
https://doi.org/10.3103/s0967091216110127
https://doi.org/10.3103/s0967091216110127
Publikováno v:
Steel in Translation. 40:501-506
The selection of coolants for rail quenching at OAO Nizhnetagil’skii Metallurgicheskii Kombinat (NTMK) is considered. Thermohardening in aqueous polymer solution or hot water has been developed and tested. Economically alloyed steel may be used for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::876d5003f111bec9bc12ba4f6b65fdc8
https://doi.org/10.3103/s0967091210050207
https://doi.org/10.3103/s0967091210050207
Publikováno v:
Metal Science and Heat Treatment. 30:778-781
1. A reduction in the level of impact strength for quenched and tempered steel on introducing vanadium and titanium into it is caused by cementite platelet thickening and presence of dispersed V(C, N) and TiN particles. Microalloying with zirconium i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24f7c58cca6263bd56ab0918236e26eb
https://doi.org/10.1007/bf00699564
https://doi.org/10.1007/bf00699564
Reduction in oxide stringer content of rails by deoxidizing rail steel with FeSiCa and FeSiZr alloys
Publikováno v:
Metallurgist. 25:61-63
More difficult service conditions for railroad rails means that the quality of the rails must continually be improved. One of the most important aspects of this problem is reducing the degree of contamination of the rails with stringer-type oxide inc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e0b12b2694d5061d513e9659ff3f72e
https://doi.org/10.1007/bf00740525
https://doi.org/10.1007/bf00740525
Autor:
V. E. Semenkov, V. I. Syreishchikova, I. Ya. Vinokurov, A. B. Dobuzhskaya, É. L. Kolosova, A. A. Deryabin
Publikováno v:
Metallurgist. 24:436-438
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a19c12a60442d67a466fe994d2f0668
https://doi.org/10.1007/bf00742199
https://doi.org/10.1007/bf00742199