Refractory ceramic material, especially for fired products exposed to alkali or alkali salt attack e.g. in cement rotary kilns, comprises sintered and-or fused magnesia containing galaxite- or jacobsite-type spinel
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Metal housing attachment, e.g. for feeding a gas into a molten metal
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Perforated brick of a monolithic refractory ceramic
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Monolithic refractory hole block
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Fireproof ceramic molding
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Unit for introduction of gases into metal melts
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Metallurgical vacuum degassing unit suction tube
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Gas flushing system
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Ceramic gas flushing device for metallurgical vessels
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Gas flushing arrangement for metallurgical vessels
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Scavening device for use with a metallurgical vessel, in particular a steel-making converter
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Use of a water-based, fire-resistant ceramic casting compound
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Trunk for a degassing vessel
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Gas purging device
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Positive connection of ceramic molded parts
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Calcined refractory ceramic brick used to line industrial furnaces
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Refractory ceramic component
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Hollow cylindrical fireproof brick for glass smelting furnace etc.
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Compound component for a metallurgical vessel
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Gas flushing device for installation in the wall of metallurgical melting vessels
