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Refractory Products
Anti-Stipping High Alumina Bricks
ltems
YRS-70
Standard Value
Typical Value
Al2O3,%
¡Ý70
71.5
Bulk Dentsity g/cm³
¡Ý2.5-2.6
2.55
Apparent porosity £¥
¡Ü24
18.5
cold crushing strength MPa
¡Ý60
65
Refractoriness under load,
¡æ T0.6
¡Ý1470
1480
Thermal shock Resistance
(1100¡æ-water cooling)times
>15
20
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