Compositions: ceramic – Ceramic compositions – Refractory
Patent
1983-06-03
1985-01-08
Hoke, V. P.
Compositions: ceramic
Ceramic compositions
Refractory
106 1505, 501117, 501118, 501119, 501121, 501123, 501125, C04B 3508, C04B 3548
Patent
active
044927665
ABSTRACT:
Spray-coating materials having a high heat-resistance and thermal conductivity for the surface protection of materials. The spray-coating material consists of 8-35 wt. % magnesium oxide MgO or calcium oxide CaO, 2-10 wt. % of beryllium oxide BeO and 55-90 wt. % of aluminum oxide Al.sub.2 O.sub.3, zirconium dioxide ZrO.sub.2, silicon dioxide SiO.sub.2, chromic oxide Cr.sub.2 O.sub.3 and titanium dioxide TiO.sub.2. The spray-coating material of the invention can be employed to advantage, for example, in the chemical industry and in metallurgy.
REFERENCES:
patent: 1969099 (1934-08-01), Ryschkewitsch
patent: 2976166 (1961-03-01), White et al.
patent: 4050956 (1977-09-01), Bruin et al.
Kroupa Petr
Zverina Karel
Ceskoslovenska akademie ved
Hoke V. P.
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