| Model: | Corundum produc |
|---|---|
| Brand: | Gaoha |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | corundum products , refractory |
| Price: |
¥1
/ kg
|
| Min. Order: | 1 kg |
| Live Chat: | Last Online:16 Nov, 2015 |
Mainly used as linings of all kinds of furnace, like carbon black reactor furnace, decomposing furnace, gasification furnace ,and high temperature kiln. Applications in Petroleum & Chemicals, Ceramics, Refractory ,Electronic industry.
Description of product
|
Name |
Corundum products |
|
Ingredient |
Dense fused corundum, Synthetic mullite, Chrome, etc |
|
Fire resistance |
≥1790℃ |
|
Advavtages |
1 high density & temperature resistibility 2 low bulk density, high compressive strength 3 resistance to high temperature (≥1790℃) 4 good thermal shocking resistance 5 excellent corrosion resistant to acids and alkalis 6 they are not influenced by H2. CO gases during use |
|
Size and specifications |
230×114×65mm The size, density, chemical composition can be customized. |
Technical Data
|
Item |
High purity corundum bricks DL-98 |
Normal cordum bricks DL-95 |
Normal corundum bricks DL-90 |
Corundum mullite productsMDL-80 |
Chrome corundum brick/corundum-chronme firebrick GDL-85 |
|
Al2O3%≥
|
98.5 |
95 |
90 |
80 |
85 |
|
Gr2O3%≥
|
/ |
/ |
/ |
/ |
8 |
|
SiO2%≤
|
0.3 |
3.0 |
9.0 |
18 |
0.2 |
|
Fe2O3%≤
|
0.2 |
0.2 |
0.5 |
0.5 |
0.2 |
|
R2O3%≤
|
0.3 |
0.6 |
0.6 |
0.4 |
0.5 |
|
Bulk density (g/cm3 ≥) |
3.0 |
2.9 |
2.9 |
2.7 |
3.1 |
|
Compressive strength at normal temperature (MPa≥) |
75 |
100 |
100 |
60 |
80 |
|
Fire resistant (℃≥) |
1790 |
1790 |
1790 |
1790 |
1790 |
|
Soften point at 0.2MPa load KD℃ |
1700 |
1650 |
1650 |
1700 |
1700 |
|
Liner change(%01600℃×3h |
0.2 |
0.2 |
0.2 |
0.3 |
0.2 |
|
Thermal shock stability1100℃water |
6 |
10 |
10 |
20 |
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.
