Zobrazeno 1 - 6
of 6
pro vyhledávání: '"A. N. Porada"'
Publikováno v:
SAKHAROV READINGS 2020: ENVIRONMENTAL PROBLEMS OF THE XXI CENTURY.
Autor:
N. Porada, R. Pylskaya
Publikováno v:
SAKHAROV READINGS 2020: ENVIRONMENTAL PROBLEMS OF THE XXI CENTURY.
Frequency and gastro-intestinal disease prevalence define the relevance of the matter in hand. Gastro-intestinal disease prevalence among adult population reaches 70-80%. In the economically developed countries there have been observed the excess inc
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 31:716-720
Publikováno v:
Refractories and Industrial Ceramics. 39:288-290
A computer simulation of the thermodynamic stability of phases in firing ceramic silicate binders in the SiO2-A12O3-B2O3-K2O-Na2O system for abrasive tools based on grained normal electrocorundum is described. The thermodynamic data for the computati
Autor:
E. I. Moshkevich, T. I. Litvinova, A. N. Porada, T. F. Raichenko, G. L. Elinson, V. A. Kamardin
Publikováno v:
Refractories. 6:21-25
During the operation of arc furnaces specializing in the melting of stainless steels, chemical and phase changes occur in the magnesite hearths which lead to the formation of a single type structure in the monolith of rammed layer and upper courses o
Publikováno v:
Metallurgist. 7:171-173