MATERIAL FOR AERIAL DEFLECTOR TRANSPARENT TO RADIO WAVES

MATERIAL FOR AERIAL DEFLECTOR TRANSPARENT TO RADIO WAVES

FIELD: composition materials. ^ SUBSTANCE: material comprises ceramic matrix made of magnesium acid and fine inclusions of bore nitride in amount of 15-45% in volume. The density of the material is 3.1-3.4 g/cm3 at a temperature of 2300°C, and its dielectric constant is 7-9. ^ EFFECT: enhanced stren...

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Bibliographische Detailangaben
Hauptverfasser: BERSENEV A.JU, SHCHETANOV B.V, MAKSIMOV V.G, KABLOV E.N
Format: Patent
Sprache:eng ; rus
Schlagworte:
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:FIELD: composition materials. ^ SUBSTANCE: material comprises ceramic matrix made of magnesium acid and fine inclusions of bore nitride in amount of 15-45% in volume. The density of the material is 3.1-3.4 g/cm3 at a temperature of 2300°C, and its dielectric constant is 7-9. ^ EFFECT: enhanced strength. ^ 1 tbl, 4 ex