Main Performance Index Item Brand PB-1 PB-2 PB-3 Al2O3,% ≥ 45 60 66 Bulk Density,g/cm3 ≥ 2.15 2.32 2.48 Compression Strength C.C.S,Mpa ≥ 110℃ 25 30 40 1200℃ 20 50(1500℃) 24 Linear Change,%≤ 1000℃ ±0.6 ±0.5 ±0.5
Item
Brand
PB-1
PB-2
PB-3
Al2O3,% ≥
45
60
66
Bulk Density,g/cm3 ≥
2.15
2.32
2.48
Compression Strength C.C.S,Mpa ≥
110℃
25
30
40
1200℃
20
50(1500℃)
24
Linear Change,%≤
1000℃
±0.6
±0.5