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pro vyhledávání: '"L. I. Koval'chuk"'
Autor:
I. D. Kashcheev, V. P. Semyannikov, Yu. I. Savchenko, V. I. Ignat'ev, V. A. Perepelitsyn, L. I. Koval'chuk
Publikováno v:
Refractories. 26:45-48
In chemical composition the experimental chrome-spinel-periclase refractories are characterized by a high degree of purity. The total content of impurity oxides of silicon, calcium, and iron does not exceed 2%. The parts possess increased density, po
Publikováno v:
Kardiologiia. 17(3)
Publikováno v:
Vrachebnoe delo. (7)