ER 1851 RT LOWEX®

Range
Fused cast
Subtitle

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

Description

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

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

Image
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

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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Void-free electrofused 94% zirconia

Excellent corrosion resistance and glass contact properties with the lowest potential for seed and blister formation.

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Regular cast electrofused Alumina-Zirconia-Silica (AZS) with 36% zirconia and a low silicate phase (14%)

Low exudation and high creep resistance.
Good resistance to alkali vapour and carry over.

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Excellent glass contact properties with extremely low defect potential.
High resistant to alkali vapor and creep for superstructure application.
Void-free structure enabling longer lifetime.