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Product name

High Alumina Bricks for Hot Blast Stoves

Product description

Product profile:High Alumina Bricks for Hot Blast Stoves

HIGH ALUMINA BRICKS FOR HOT BLAST STOVES

Goods Brand

RL-65

RL-55

RL-48

Al2O3(%) min

65

55

48

Refractriness under load 0.2 Mpa ( ) min

1500

1470

1420

Apparent porosity (%) max

22

22

22

Cold Crushing strength (MPa)min

50

45

40

Shrinkage after reheating (%) max

1500x2h

0.1~-0.4

0.1~-0.4

***

1450x2h

***

***

0.1~-0.4

Thermal shock (1100 water)

6

6

6

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High Alumina Bricks for Hot Blast Stoves