Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Galina Yu. Vitkina"'
Publikováno v:
Magnetochemistry, Vol 9, Iss 10, p 212 (2023)
To study the influence of sinter basicity on the microstructure, phase composition, and physicochemical and metallurgical properties, samples of agglomerates with different basicities were sintered and investigated. A comprehensive study of the struc
Externí odkaz:
https://doaj.org/article/4e73ab38483a4302b152e5e27b844daa
Publikováno v:
Defect and Diffusion Forum. 420:63-72
Strength characteristics of iron ore agglomerates of various basicity (mechanical strength and abrasion resistance, thermomechanical strength) have been investigated. The chemical and phase compositions of iron ore agglomerates, their microstructure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d94329d4ec096e1295d640308e64bd1f
https://doi.org/10.4028/p-0g7e07
https://doi.org/10.4028/p-0g7e07
Publikováno v:
Defect and Diffusion Forum. 413:157-166
The paper considers the theoretical foundations of softening of iron ore materials in a blast furnace (the so-called ‘cohesion zone’). The dependences of the temperature range of softening of iron ore materials (the temperatures of the beginning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bffc0c68b90639a4f51f9c1e87f5366
https://doi.org/10.4028/www.scientific.net/ddf.413.157
https://doi.org/10.4028/www.scientific.net/ddf.413.157
Autor:
Andrey N. Dmitriev, Elena A. Vyaznikova, Galina Yu. Vitkina, Roman V. Alektorov, Alexey B. Shubin
Publikováno v:
Defect and Diffusion Forum. 413:201-208
Metallurgical characteristics of iron ore agglomerates of various basicity (reducibility, strength after reduction (LTD+6.3), temperatures of the beginning and ending of softening) have been investigated. The phase composition (XRD) of iron ore agglo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a02c7c5e7c587bd0f38ea7558786777
https://doi.org/10.4028/www.scientific.net/ddf.413.201
https://doi.org/10.4028/www.scientific.net/ddf.413.201
Publikováno v:
Materials Science Forum. 1026:102-108
Questions about the oxidative roasting of iron ore raw materials (agglomerates and pellets) are studied. Features of the phase structure of the iron ore raw materials containing titan and vanadium are discussed. Reducibility, durability, and the soft
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa46c4eda86243922a86020fedba0303
https://doi.org/10.4028/www.scientific.net/msf.1026.102
https://doi.org/10.4028/www.scientific.net/msf.1026.102
Publikováno v:
Defect and Diffusion Forum. 407:41-50
The metallurgical characteristics of pellets (reducibility, strength after reaction, softening start and end temperatures), phase composition (X-ray phase analysis), and porosity were studied. Blast furnace smelting parameters were calculated using l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fc01971a9155203e38ffcda842a8c96
https://doi.org/10.4028/www.scientific.net/ddf.407.41
https://doi.org/10.4028/www.scientific.net/ddf.407.41
Publikováno v:
Defect and Diffusion Forum. 400:176-185
The reducibility of titanomagnetite iron ore materials (agglomerate, pellets) with various TiO2 contents are studied. The mineralogical features of agglomerate and pellets before and after reduction are investigated. Calculations of technical and eco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a6bd29dfb8af3f1e50cc9790ae0db57
https://doi.org/10.4028/www.scientific.net/ddf.400.176
https://doi.org/10.4028/www.scientific.net/ddf.400.176
Publikováno v:
Defect and Diffusion Forum. 370:113-119
This paper presents a two-dimensional description of the temperature field in refractory lining of the hearth in the blast furnace. The mathematical model is based on Fourier differential heat conduction equation. Different solutions of this equation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04babbdb07c98dec65f346349647e01c
https://doi.org/10.4028/www.scientific.net/ddf.370.113
https://doi.org/10.4028/www.scientific.net/ddf.370.113
Publikováno v:
Applied Mechanics and Materials. 741:302-308
The algorithm of a sensors arrangement in the blast furnace laying taking into account classification and the indications analysis of doubtful temperature sensors in 5 blast furnaces of the People's Republic of China is developed. When developing alg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bfcea0622439e8df13c37bb68033070
https://doi.org/10.4028/www.scientific.net/amm.741.302
https://doi.org/10.4028/www.scientific.net/amm.741.302
Publikováno v:
Advanced Materials Research. 1095:476-482
In a laying of a hearth it is usually used to ten different types of the flameproof materials. The characteristics of materials declared by the manufacturer can differ from the actual. For creation of the mathematical model [1, 2] temperatures distri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4954c9b9ce477adcc91daa5b15a6d049
https://doi.org/10.4028/www.scientific.net/amr.1095.476
https://doi.org/10.4028/www.scientific.net/amr.1095.476