High Alumina Refractory Products

 

Item

Properties
Al2O3% ¡Ý
Fe2O3% ¡Ý
Zr2O% ¡Ý
Refractory
¡ãC ¡Ý
Apparent Porosity% ¡Ý
Bulk density g/cm3 ¡Ý
Cold crushing strength Mpa ¡Ý
Refractoriiness under load 0.2MPa ¡ãC¡Ý
Permanent linear change%
Thermal shock Resistance(water cycle) 1100¡ãC¡Ý
HIGH-ALUMINA BRICK FOR ELECTRICAL ARCH FURNACE
DL-80
80
1790
19
78.5
1530
0-0.3
DL-75
75
1790
19
68.6
1530
0-0.4
HIGH-ALUMINA BRICK FOR BLAST FURNACE
GL-65
65
2.0
1790
19
58.8
1500
0-0.2
GL-55
55
2.0
19
49.0
1480
0-0.2
GL-48
48
2.0
18
49.0
1450
(1450¡ãC¡Á2h))0-0.2
THERMAL SHOCK RESISTANCE HIGH-ALUMINA BRICKS
KBLZ-75
75
5-7
23
2.6
50
1500
20
KBLZ-70
70
5-7
25
2.55
45
1470
20
LOW GREEP HIGH-ALUMINA BRICKS
DRLZ-80
85
20
60
(1550¡ãC)0.8
DRLZ-75
75
20
55
(1550¡ãC)0.8
DRLZ-65A
65
19
50
(1450¡ãC)1.0
DRLZ-65B
65
22
45
(1400¡ãC)0.8
DRLZ-60
60
22
40
(1300¡ãC)0.8
DRLZ-50
50
22
40
(1250¡ãC)0.7
SI-MULLITE BRICKS
AZM-1650
60
1790
20
2.55
90
1600
10cm3
2.5
AZM-1680
65
1800
19
2.60
85
1650
12cm3
2.3

High Alumina Bricks

Low Greep High-Alumina Bricks

Thermal Shock Resistance High-Alumina Bricks


PHOSPHATE BONDED HIGH-ALUMINA BRICKS

Item

Properties
Al2O3% ¡Ý
Bulk density g/cm3 ¡Ý
Refractory¡ãC ¡Ý
Cold crushing strengthMpa ¡Ý
Refractoriiness under load 0.2MPa ¡ãC¡Ý
Thermal Conductivity :W/mk
PHOSPHATE BONDED HIGH-ALUMINA BRICKS (P)
P
75
2.65
1780
60
1300
MP
78
2.75
1790
70
1300
PHOSPHATE BONDED HIGH-ALUMINA WEAR-RESISTANCE BRICKS (PA)
PA
77
2.7
1780
65
1250
MPA
78
2.8
1780
80
1250
SPECIAL PHOSPHATE BONDED BRICKS
TP-80
80
2.80
1790
75
1450
TP-86
83
2.85
1790
80
1480
PHOSPHATE BONDED COMPLEX BRICKS
Working layer
78
2.75
1790
60
1300
¡Ü1.65
Insulating layer
40
2.55
1650
20
1150
¡Ü0.75
SPECIAL PHOSPHATE BONDED COMPLEX BRICKS
Working layer
80
2.80
1790
25
1450
¡Ü1.75
Insulating layer
40
2.80
1650
20
1150
¡Ü0.75

Phosphate Bonded High-Alumina Bricks

Special Rhosphate Bonded Bricks

Special Phosphate Bonded Complex Bricks