Quick Details
- Processing Time:-
- Port:Qingdao
- Supply Ability: 45 Tons Per Month
- Brand Name:Shandong Gaoha Refractory
widely used as liner of furnace and kiln
Description of product
Name
Alumina bubble products
Ingredient
bubble alumina,corundum powder,Calcined powder as raw material etc
Max service temperature
1800℃
Advantages
1 high temperature resistance
2 low thermal conductivity, good thermal insulation
3 low bulk density
4excellent resistance to acids and alkalis corrosion
Size and specifications
230x114x65mm
The size, density, chemical composition can be customized.
Technical Data
Name / Indexes/ Item
MLQ-84
MLQ-90
LQ-1.2
LQ-1.5
LQ-1.7
Al2O3％≥
84
90
98.5
98.5
98.5
Fe2O3％≥
0.8
0.5
0.3
0.3
0.3
SiO2％≤
15
9
1.0
1.0
1.0
Bulk Density
(g/cm3 ≥)
1.5
1.5
1.2
1.5
1.7
Compressive
strength
at normal temperature
(MPa≥)
16
15
3
12
15
Porosity % ≥
58
60
62
60
58
Refractoriness under load at0.1Mpa
KD °C≥
1650
1700
1700
1700
1700
Refractoriness
(°C)≥
1800
1800
1800
1800
1800
Hot side 1000°C
W/m.k ≤
1.2
1.5
0.95
1.05
1.15
