NAME
SG HIGH ALUMINA BRICK
FC HIGH ALUMINA BRICK
SC HIGH ALUMINA BRICK
TC HIGH ALUMINA BRICK
GRADE
LZ-80
LZ-70
LZ-65
LZ-55
Al2O3%≥:
80
75
65
55
Fe2O3%≤:
2.0
2.5
2.6
Bulk Density g/cm3:
2.4
2.3
Apparent Porosity %:
21
22
23
24
CCS MPA:
70
60
50
RUL ℃:
1550
1510
1460
1420
Refractoriness ℃:
1790
1770
PLC %:
-0.2
-0.3
-0.4