| Brand Name: | Norman |
|---|---|
| Al2O3 Content (%): | 55~65 |
| Material: | Castable |
| Shape: | Powder |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
This series of refractory castable, a special type of castable developed for steel rolling heating furnace, is characterized by convenient construction, high strength, high volume stability and other advantages. Presently the product has been successfully applied to over 500 furnaces of more than 100 units such as Chengde Iron & Steel, Kunming Iron & Steel Holding Co., Ltd., Rizhao Steel Holding Group Co., Ltd., Hanzhong Iron & Steel, Jiugang, and Jiaolong Group. you can send email to hotmail: jznem-sunny.
We can make most of castable to zero baking castable with free of maintenance and baking, save oven cost and time. This castable is one.
Main Physicochemical Index for Low cement refractory castable
|
Item |
DSJ55 |
DSJ60 |
DSJ65 |
|
|
Al2O3(%) :≥ |
55 |
60 |
65 |
|
|
Volume density (g/cm3) :≥ |
110℃×16h |
2.25 |
2.3 |
2.4 |
|
Compression strength (MPa):≥ |
110℃×16h |
30 |
30 |
30 |
|
1350℃×3h |
-- |
-- |
-- |
|
|
1350℃×3h |
45 |
45 |
50 |
|
|
Rupture strength (MPa) :≥ |
110℃×16h |
5 |
5 |
7 |
|
1350℃×3h |
-- |
-- |
-- |
|
|
1350℃×3h |
6 |
6 |
10 |
|
|
Linear change rate (%) |
1350℃×3h |
-0.5~+0.5 |
-- |
-- |
|
1350℃×3h |
-- |
-0.5~+0.5 |
-0.5~+0.5 |
|
|
Long-term use temperature (℃) |
1350 |
1350 |
1350 |
|
|
Used part |
Low-temp.furnace top and furnace wall |
All parts of furnace |
||