ER 1851 RT LOWEX®

Fused cast

Void-free electrofused alumina-zirconia-silica (AZS) with 36% zirconia and a low silicate phase (14%)

Low exudation and high creep resistance alumina-zirconia-silica (AZS).
Good resistance to alkali vapours and carry over.
Void-free structure enabling longer lifetime.

Typical application Chemical and physical properties Storage
Fused cast

Typical application

Specific for superstructure including Crown

Void-free electrofused alumina-zirconia-silica (AZS) with 36% zirconia and a low silicate phase (14%), ER 1851 RT LOWEX® solution is designed for any superstructure zones sensitive corrosion or creep.

Available with TuckPro solution.

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Chemical and physical properties

Microstructure

Microstructure of ER 1851 RN LOWEX and ER 1851 RT LOWEX

Typical chemical composition

 
 

Typical crystallographic analysis

 
 

Physical characteristics

Description International standards British standards
Refractoriness under load of 2.105 Pa 1,700°C 3,092°F
Cold crushing strength ≥350Mpa ≥50,763psi
True specific gravity 4.05g/cm3 253pcf
Typical bulk density 3.93g/cm3 245pcf

Expansion curve

Expansion curve fused cast ER 1851 RT LOWEX

Thermal conductivity curve

Thermal conductivity curve fused cast ER 1851 RT LOWEX

Electrical resistivity curve

Electrical resistivity curve fused cast ER 1851 RT LOWEX

Storage

The void-free electrofused alumina-zirconia-silica (AZS) with 36% zirconia and a low silicate phase (14%), ER 1851 RT LOWEX® solution must be stored in a dry environment protected from weather conditions.

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Monolithics

ERPLAST® Z PATCH

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Zircon mix to seal joints of mixed material including silica.

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