| Model: | - |
|---|---|
| Brand: | gaoha |
| Origin: | - |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | alumina bubble brick , furnace liner matera , Hollow Sphere |
| Price: |
US $1
/ ton
|
| Min. Order: | 1 ton |
| Live Chat: | Last Online:17 Apr, 2015 |
widely used in inner linings of various non-contacted melt high temperature kilns and thermal insulating layers of high temperature kilns.
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 3low bulk density 4excellent resistanceto 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
|
1.2 |
1.5 |
0.95 |
1.05 |
1.15 |
| Payment Terms: | TT/LC |
|---|---|
