ERMOLD

Range
Sintered
Subtitle

Bonded AZS with 30% zirconia

Description

Made of AZS grains. Excellent thermal shock resistance combined with high resistance to vapours corrosion

Chemical and physical properties

Microstructure

Image
ERMOLD V microstructure

Typical chemical composition

 
 

Typical crystallographic analysis

Main phase:

  • corundum
  • monoclinic zirconia

Physical characteristics

Description International standards British standards
Refractoriness under load of 2 105 Pa 1,250°C 2,282°F
Cold crushing strength 50Mpa 7,252psi
Linear thermal expansion negligible -
Thermal conductivity at 1,000°C 2.2 W.m-1.K-1

15.3 BTU
in hr-1ft-2°F-1

Apparent porosity 13% 13%
Typical bulk density 3.2g/cm3 200pcf

Expansion curve

Expansion curve sintered ERMOLD

Thermal conductivity curve

Thermal conductivity curve sintered ERMOLD

Electrical resistivity curve

Electrical resistivity curve sintered ERMOLD

Typical application

ERMOLD is available in complex and large shapes. Used in superstructure area requiring high thermal shock resistance and good corrosion resistance such as doghouse backup arch, hot replacement burner blocks, peep-holes and TV blocks.

For application in bottom sub-paving, refer to ERMOLD 300.

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