Brown Fused Alumina brick


High purity corundum brick SiO2<0.2%, Al2O3>90%, used in petrochemical industry furnace, gasification furnace and large fertilizer equipment, and more than 1600° C super high temperature furnace, liner of furnace. Long life and reliable in quality. We can make different kinds of shape according to the customer's requirement./2,Features: Strong volume stability at high temperatures, good thermal shock resistance, wear resistance and chemical attack resistance.
  • Brown Fused Alumina brick
  • Brown Fused Alumina brick
  • Brown Fused Alumina brick
  • Brown Fused Alumina brick
  • Brown Fused Alumina brick
  • Brown Fused Alumina brick
  • Brown Fused Alumina brick
  • Brown Fused Alumina brick
Brown Fused Alumina brick
Brown Fused Alumina brick
Brown Fused Alumina brick
Brown Fused Alumina brick

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Description

High purity corundum brick SiO2<0.2%, Al2O3>90%, used in petrochemical industry furnace, gasification furnace and large fertilizer equipment, and more than 1600° C super high temperature furnace, liner of furnace. Long life and reliable in quality. We can make different kinds of shape according to the customer's requirement./2,Features: Strong volume stability at high temperatures, good thermal shock resistance, wear resistance and chemical attack resistance.

 

Corundum firebrick is fused corundum as main raw materials, high-pressure molding, high temperature sintering, with high thermal stability, low porosity, low expansion, anti melt steam and gas corrosion resistance, excellent oxidation resistance, precise size.

Application

Suitable for bottom of blast furnace, hearth ceramic brickwork, tuyere, tapping hole and cinder notch etc.

Specification:

Type

High purity corundum brick

Sintered white corundum brick

Al2O3%

≥99

≥90

SIO2%

≤0.2

≤8

Fe2O3%

≤0.2

≤0.2

Volume Density  g/cm3

≥3.2

≥3

Apparent porosity %

≤19

≤20

Cold crushing strength Mpa

≥100

≥100

Load softening starts the temperature

(degree Celsius )(0.2Mpa.0.6%)

≥1700

≥1700

Inquiry
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