Specification :

SK serives fireclay brick is widely used in various kilns or stove

1.SK-32
Item Standard
AI2O3( % ) 30
Fe2O3 ( % ) 3
Refractoriness ( SK) 32
Refractoriness under load, 0.2MPa, Ta, ( ( ° C) 1300
Porosity ( % ) 22-26
Bulk density ( g/ cm³ ) 2.05
Cold crushing strength ( MPa) 25
Thermal expansion at 1000° C ( % ) 0.6

2 SK-34
Item Standard
AI2O3( % ) 38
Fe2O3 ( % ) 2.5
Refractoriness ( SK) 34
Refractoriness under load, 0.2MPa, Ta, ( ( ° C) 1350
Porosity ( % ) 19-23
Bulk density ( g/ cm³ ) 2.10-2.15
Cold crushing strength ( MPa) 25
Thermal expansion at 1000° C ( % ) 0.6

3. SK36
Item Standard
AI2O3( % ) 50
Fe2O3 ( % ) 2
Refractoriness ( SK) 36
Refractoriness under load, 0.2MPa, Ta, ( ( ° C) 1450
Porosity ( % ) 20-24
Bulk density ( g/ cm³ ) 2.30-2.40
Cold crushing strength ( MPa) 45
Thermal expansion at 1000° C ( % ) 0.3

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