333

Range
Expendables
Subtitle

Bonded AZS with 10% zirconia

Description

333 is adapted for most of the standard feeder expendable applications.

Chemical and physical properties

Typical chemical composition

 

 
 

Typical crystallographic analysis

Main phase: 

  • corundum
  • zircon

Secondary phase: 

  • mullite
  • silicate

Physical characteristics

Description International standards British standards
Typical bulk density 2.95g/cm3 184pcf
Typical bulk density for orifice rings 2.96g/cm3 185pcf
Open porosity 18% 18%
Open porosity for orifice rings 19% 19%
Cold crushing strength 100Mpa 14,504psi
Refractoriness under load 2 105 Pa, 0.5% at  1,630°C 2,966°F
Coefficient of thermal expansion 6.3 10-6K-1 3.4 10-6°F-1
Thermal shock resistance good good

 

Typical application

  • orifice rings
  • tubes
  • plungers
  • stirrers
  • rotors

Expendables for sodalime glass, bottles and tableware manufacturing.

Related products

Expendables

ZA33 HR

Bonded AZS with 10% zirconia

ZA33 HR is dedicated to all applications where longer life and better thermal shock resistance is needed versus the standard 333 solution.

Expendables

ZA33 LB

Bonded AZS with 10% zirconia

ZA33 LB is a unique low-blistering material suitable for applications where seeding after starting up is a concern.

Expendables

ZIRAL 61

Bonded AZS with 20% zirconia

ZIRAL 61 is recommended for all applications in feeder expendables, and for superstructures where high corrosion resistance is required.

Expendables

HR30

Bonded AZS material with 30% zirconia

HR30 has been developed for high pull rate, high temperature color lines in tableware and cosmetic markets.

Expendables

ORIFICE RING POWDER

Alumina-based granular insulation powder

ORIFICE RING POWDER fills all the spaces between the orifice ring and its holder. The powder has a higher thermal inertness than insulation fibers.

Expendables

R 220

Fireclay-based luting cement to seal the gap between the orifice ring and the spout

Easy and fast preparation and positioning (5 to 10 min preparation).

Expendables

R 298

R 298 is a refractory-based anti-adhesive powder

Anti-adhesive cement for easy removal of the orifice ring.