• Andalusite Brick for Hot Blast Stove
  • Andalusite Brick for Hot Blast Stove
  • Andalusite Brick for Hot Blast Stove
  • Andalusite Brick for Hot Blast Stove

Andalusite Brick for Hot Blast Stove

  • Al2O3 :≧55
  • Fe2O3 :≦1.2
  • Apparent Porosity :≦17
  • Cold Crushing Strength :≧60
  • Refractoriness Under Load :≧1600
Share With:
  
  • Overview
  • Technical Data
  • Inquiry
Andalusite Brick has high cold crushing strength, high refractoriness under load, high thermal stability, good creep resistance and thermal shock resistance.
It is an alternative product for high aluminum bricks, used in the professional of the key parts of the furnaces. Andalusite brick has an excellent performance of good thermal shock resistance and creep resistance.
Application: Andalusite bricks are mainly used in the combined bricks, arch roof and straight section of the hot-blast outlet.
Also used in the cooling wall of blast furnace, chemical and ceramic industry, the door of coke oven or as the lining and checker of hot blast furnaces.

Brand Name

Andalusite Brick for Hot Blast Stove

Item No.

H55

H62

H65

AL2O3                           (%)

≥55

≥62

≥65

Fe2O3                           (%)

≤1.2

≤1.2

≤1.2

Apparent Porosity                 (%)

≤17

≤17

≤17

Bulk Density                    (g/cm3)

≥2.45

≥2.5

≥2.5

Cold Crushing Strength            (Mpa)

≥60

≥60

≥60

Creep Rate 20-50h/0.2Mpa,         (%)

1350℃,

<0.2

1400℃,

<0.2

1450℃,

<0.2

Refractoriness Under Load          (℃)

≥1600

≥1650

≥1680

Thermal Expansion Coefficient (1000℃)  (%)

≤0.55

≤0.55

≤0.55

Please Feel free to give your inquiry in the form below.