Composite Material Based on Mineral Fibers and Gabbro from the Navolokskoye Deposit.

Autor: Berbekova, E. I., Kaplan, M. A., Kolmakov, A. G., Krenev, V. A., Kondakov, D. F., Pechenkina, E. N., Fomichev, S. V.
Předmět:
Zdroj: Theoretical Foundations of Chemical Engineering; Apr2024, Vol. 58 Issue 2, p284-286, 3p
Abstrakt: Laboratory samples of a new functional material are obtained by mixing two fractions of crushed gabbro rock with different particle sizes in the ratio coarse : fine = 1 : 10 and discrete basalt fibers in an amount of 8 wt % of the initial mass of the mixture. Potassium liquid glass is used as a binder. The resulting mass is placed in a mold, followed by pressing and molding of blanks. After drying, they are sintered. The sintered samples have the shape of a cylinder with dimensions h × d = 10 × 10 mm. For all samples, the following are determined: pycnometric density, Brinell hardness, tensile strength, and residual deformation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index