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SEFPRO offers a wide range of products developed for all types of furnaces and adapted to each glass market.
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Product range
Glass market
Furnace type
Application
Fused cast

ER 1681® RN

Regular cast, electrofused Alumina-Zirconia-Silica (AZS) with 32% zirconia

Good castability Alumina-Zirconia-Silica (AZS) enabling complex and varied shapes and sizes.

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Fused cast
Expendables

ER 1681® RT

Void-free electrofused alumina-zirconia-silica (AZS) with 32% zirconia

Alumina-zirconia-silica (AZS) with good castability enabling complex and varied shapes and sizes. Void-free structure enabling longer lifetime.

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Sintered

BP MULLITE

Sintered fused mullite 75% alumina

Made of fused mullite grains. High creep resistance with excellent vapour corrosion resistance.

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Expendables

333

Bonded alumina-zirconia-silica (AZS) with 10% zirconia

333 is adapted for most of the standard feeder expendable applications.

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Sintered
Expendables

ARKAL 60 V

Sintered sillimanite 61% alumina

Excellent thermal shock resistance. Available in complex and large shapes.

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Expendables

BPMA

Corundum material

Product only used for orifice rings when a zirconia-free product is requested.

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Sintered
Expendables

ARKAL 60 PR V

Sintered mullite 68% alumina

Good glass contact properties and thermal shock resistance. Low iron oxide content. Available in complex and large shapes.

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Sintered

ERMOLD

Bonded alumina-zirconia-silica (AZS) with 30% zirconia

Made of alumina-zirconia-silica (AZS) grains. Excellent thermal shock resistance combined with high resistance to vapours corrosion

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Sintered

PROMOLD

Bonded alumina-zirconia-silica (AZS) with 30% zirconia

Made of alumina-zirconia-silica (AZS) grains. High corrosion resistance to alkali or boron vapours. Available in complex and large shapes.

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