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FIELD : metallurgy.
SUBSTANCE : paste for obtaining air-tight connection contains a frit and a microwave coupling additive. The additive is chosen from ferrimagnetic metals, transition metals, iron, cobalt, nickel, gadolinium, dysprosium, MnBi alloy, MnSb alloy, MnAs alloy, CuO*Fe2O3, FeO, Fe2O3, Fe3O4 MgO*Fe2O3, MnO*Fe2O3, NiO*Fe2O3, Y3Fe5O12, glass, containing iron oxide, Fe2O3 glass, SiC, CrO2, alkaline-earth titanates, rhenium titanates, rhenium-bismuth titanates, rare-earth titanates and their combinations.
EFFECT : increases the reliability of the air-tight seal.
25 cl, 1 dwg, 6 tbl