Refractory Bricks
High Aluminum Insulation Firebrick for metallurgy industry

High Aluminum Insulation Firebrick for metallurgy industry

Items

PLG-1.0

PLG-0.8

PLG-0.5

PLG-0.4

Al2O3 % ,

56

54

52

50

Fe2O3 % , ≤

2.0

2.0

1.5

1.5

Bulk density g/cm3

0.8

0.5

0.4


Crushing strength Mpa,

7

5

3

1.5

0.1Mpa refractoriness under load °C,

1400

1400

1250

1250

W/m.k(350±5°C)HR

0.45

0.35

0.25

0.20

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