ER 1685 RR

Range
Fused cast
Subtitle

End-cast electrofused AZS (alumina-zirconia-silica) with 36% zirconia

Description

High corrosion resistance AZS for simple rectangular shapes. Controlled casting cavity located at the bottom part of the block.

Chemical and physical properties

Microstructure

Image
Microstructure of ER 1685 RR and ER 1685 RT

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
Typical bulk density 3.75g/cm3 234pcf

Thermal conductivity curve

Thermal conductivity curve fused cast ER 1685 RR

Typical application

Specific to melting sidewall applications in flame furnaces.

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Monolithics

ERPLAST® 20 CEMENT

AZS sealing cement

AZS cement to seal and joint AZS surfaces.

Monolithics

ERPLAST® Z PATCH

Zircon sealing patch

Zircon mix to seal joints of mixed material including silica.