ER 1681® RTD

Fused cast

Void-free electrofused Alumina-Zirconia-Silica (AZS) tiles with 32% zirconia

Alumina-Zirconia-Silica (AZS) for paving applications with a wide range of sizes

Typical application Chemical and physical properties Storage
Fused cast

Typical application

Bottom glass contact.
Patching and sidewall back up.

The Void-free electrofused Alumina-Zirconia-Silica (AZS) tiles with 32% zirconia, ER 1681® RTD solution is available in standard thicknesses of 3" (75mm), 4" (100mm), 4,7" (120mm) and 16" (150mm).

Chemical and physical properties

Microstructure

Microstructure of ER 1681

Typical chemical composition

 

Typical crystallographic analysis

 

Physical characteristics

DescriptionInternational standardsBritish standards
Refractoriness under load of 2.105 Pa1,700°C3,092°F
Cold crushing strength≥350Mpa≥50,763psi
Typical bulk density3.72g/cm3232pcf

Expansion curve

Expansion curve fused cast ER 1681 RTD

Thermal conductivity curve

Thermal conductivity curve fused cast ER 1681 RTD

Electrical resistivity curve

Electrical resistivity curve fused cast ER 1681 RTD

Storage

The Void-free electrofused Alumina-Zirconia-Silica (AZS) tiles with 32% zirconia, ER 1681® RTD solution must be stored in a dry environment protected from weather conditions.

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