ER 1681® RTD

Range
Fused cast
Subtitle

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

Description

AZS for paving applications with a wide range of sizes

Chemical and physical properties

Microstructure

Image
Microstructure of ER 1681

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 300Mpa 43,511psi
True specific gravity 3.84g/cm3 240pcf
Typical bulk density 3.72g/cm3 232pcf

Typical application

Bottom glass contact.
Patching and sidewall back up.

ER 1681® RTD is available in standard thicknesses of 75, 100, 120 and 150mm.

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