CZCT

Range
Sintered
Subtitle

Sintered zircon with 63% zirconia

Description

Zirconium silicate. Very high resistance to vapours corrosion and good thermal shock resistance. Available in complex and large shapes.

Chemical and physical properties

Microstructure

Image
CZCT microstructure

Typical chemical composition

 
 

Typical crystallographic analysis

Main phase: zircon

Physical characteristics

Description International standards British standards
Refractoriness under load 2105Pa, 0.5% at 1,520°C 2,768°F
Cold crushing strength 98Mpa 14,214psi
Coefficient of thermal expansion 4.8 10-6K-1 2.7 10-6°F-1
Thermal conductivity at 1,000°C 2.3 W.m-1.K-1

15.9 BTU
in hr-1ft-2°F-1

Open porosity 14% 14%
Typical bulk density 3.75g/cm3 234pcf

Typical application

CZCT is used in superstructure areas for special shapes application such as burner blocks, peep-holes, thermocouple blocks.

For standard brick format refer to ZPR.

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ZPR

Sintered zircon with 66% zirconia

Zirconium silicate. Very high resistance to vapours corrosion. Available in standard brick format.

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