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Refractory Products

Anti-Stipping High Alumina Bricks 

ltems

YRS-70

Standard Value

Typical Value

Al2O3,%

70
71.5
Bulk Dentsity g/cm³ 
2.5-2.6
2.55
Apparent porosity
24
18.5
cold crushing strength MPa
60
65
Refractoriness under load,
  T0.6
1470
1480
Thermal shock Resistance 
(1100-water cooling)times
>15
20

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