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EXPENDABLES

EXPENDABLES
EXPENDABLES
Product Code : 02
Product Description

EXPENDABLES

  • Spouts
  • Tubes
  • Plungers
  • Stirrers
  • Orifice rings

 

SPECIAL ALUMINA ZIRCON PRODUCT


Principal phase Corundum zircon
Secondary phases Mullite and silicate



CHEMICAL ANALYSIS %
Al2O3 75.5
ZrO2 11
SiO2 12



PHYSICAL CHARACTERISTICS

Bulk Density 2,95
Open Porosity 19%
Cold Crushing Strength 100 Nmm-2
Refractoriness under load 0,5% 1630oC
Coefficient of expansion at 1000oC 6,3.10-6K-1



TYPICAL APPLICATIONS

Expandables for soda-lime glass, bottles production.




HIGH ALUMINA

Principal Phase Mullite
Secondary Phases Corundum and silicate phase



CHEMICAL ANALYSIS %
Al2O3 73
SiO3 25
Fe2O3 0,6
Others 1,4



PHYSICAL CHARACTERISTICS

Bulk Density 2,32
Open Porosity 25%
Refractoriness under load 0,5% ~ 1600oC
Coefficient of expansion at 1000oC  = 5,5.10-6K-1
Thermal conductivity at 1000oC  = 1,4 Wm-1K-1
Thermal shock resistance  = poor



TYPICAL APPLICATIONS

Soda-Lime Glass Ware

All types of expandables :

Tubes

Plungers

Stirrers


ASSOCIATED REFRACTORIES & MINERALS

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ASSOCIATED REFRACTORIES & MINERALS
BH-480 (EAST), SHALIMAR BAGH, Delhi - 110088, India
Mr. PRAVEEN KUMAR RAJGARHIA (PROPRIETOR)
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