| Model: | 1 |
|---|---|
| Brand: | Gaoha |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | alumina bubble produ , refractory |
| Price: |
¥1
/ kg
|
| Min. Order: | 1 kg |
| Live Chat: | Last Online:16 Nov, 2015 |
Alumina bubble products are 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 3 low bulk density 4 excellent resistance to acids and alkalis corrosion |
|
Size and specifications |
230×114×65mm 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 at 0.1 MPaKD℃≥ |
1650 |
1700 |
1700 |
1700 |
1700 |
|
Refractoriness(℃)≥ |
1800 |
1800 |
1800 |
1800 |
1800 |
|
Hot side 1000℃W/m.k≤ |
1.2 |
1.5 |
0.95 |
1.05 |
1.15 |
Shandong Gaoha Refractories Technology Co., Ltd .is a comprehensive high-tech company with refractory products research, manufacture ,sales and construction service. Together we provide high temperature irregular shapes refractories applications in the Iron & Steel，Cement & Lime, Glass, Ceramics, Energy, Petroleum & Chemicals, Laser Crystal, Tungsten & Molybdenum and Environmental technology industries.
Our main products including high-purity zirconia products, zirconia products, bubble zirconia products, bubble alumina products, high-purity alumina products, corundum products, corundum mullite, industrial zirconia powder, zirconia ceramic powder, eletro-fused oxide sand etc.
We sincerely hope to cooperate with customers worldwide for common development and mutual benefit.
