ERMOLD 300

Range
Sintered
Subtitle

Bonded AZS with 30% zirconia

Description

Made of AZS grains. High resistance to glass corrosion. Available in large format with large range of thickness.

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,
at 0.5%
1,220°C 2,228°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

Thermal conductivity curve

Thermal conductivity curve sintered ERMOLD 300

Electrical resistivity curve

Electrical resistivity curve sintered ERMOLD 300

Typical application

ERMOLD 300 is dedicated to bottom sub-paving application. Superior resistance to glass corrosion compared to fire-clay or sillimanite materials.

Standard thickness: 150mm and 100mm

Standard sizes: 1000x500mm and 600x500mm.

For application in superstructure, refer to ERMOLD.

 

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