Zobrazeno 1 - 10
of 11
pro vyhledávání: '"L. L. Vanicheva"'
Publikováno v:
Refractories. 34:188-192
Based on the simplest concepts regarding the filler-plasticizer system, we derived an expression relating the ratio of the quantities of the filler and the plasticizer to the densities of the filler and the plasticizer under the condition of dense pa
Publikováno v:
Refractories. 33:318-322
Two samples of Alekseev dolomite that were studied can be classified as DK-2 grade as specified by TU-14-2-232-77, and two samples DSM-1 as specified by OST 1484-82. Lime-periclase powder for converter refractories from sample 1T can be obtained by f
Publikováno v:
Refractories. 16:679-683
Publikováno v:
Refractories. 21:455-458
Autor:
Yu. V. Materikin, N. V. Petrin, P. A. Stolyarov, L. L. Vanicheva, V. A. Fomenko, V. K. Tkachev, N. M. Porin'sh
Publikováno v:
Refractories. 18:265-268
An incorrect drying schedule is the main source of internal cracks in zircon nozzles. Cracking can be prevented either by drying the nozzles by an extended schedule (8 days at 30°C, 2 days at 50°C, and 1 or 2 days at 110°C) or by using ACPB instea
Publikováno v:
Refractories. 27:454-459
The surface of refractory filler exerts a significant influence on the state of the polymer matrix, polycondensation, coking and oxidation of the phenol-formaldehyde bond. The degree of reaction of the bond with the filler increases with increase in
Autor:
L. L. Vanicheva, T. M. Bragina, A. N. Sokolov, L. M. Myznikova, S. Z. Tsiporina, S. V. Kazakov
Publikováno v:
Refractories. 28:629-634
Based on a bauxite concentrate, we obtained a mullite-bearing refractory exhibiting high-temperature strength. The refractory materials produced by melting the bauxite concentrate with alumina and silica additions show the presence of solid solutions
Autor:
S. A. Suvorov, S. P. Shmitt-Fogelevich, L. L. Vanicheva, V. G. Borisov, V. Ya. Gushchin, E. Ya. Shapiro
Publikováno v:
Refractories. 20:466-472
A study was made of the effect of the decarbonization schedule for dolomite and magnesite on the activity of the powders in relation to sintering. During rapid heating and with the minimum soaking at the final temperature of calcination, in. conditio
Publikováno v:
Refractories. 30:156-159
A partir de la separation chimique de la mullite et du traitement mathematique des spectres IR sur microordinateur, on etudie les modifications de phases structurales en relation avec la temperature de cuisson et la composition des materiaux d'origin
Publikováno v:
Refractories. 7:236-238