Corundum Castable
1. High refractoriness
2. High crushing strength
3. Good abrasion resistance
4. Good thermal shock stability
About US
1. Strong professional:
Our company has thirty years producing experience in refractory product. Our manager will supervise on a various refractory' s production materials, process control, quality supervision and package delivery, and ensure the products are 100% qualified.
2...Annual supply:
Our company has passed ISO9001 quality management system certification and SGS certification. And the annual supply of shaped and unshaped refractory product is 28, 800-35, 000 tons.
3. Annual exports:
Now we have gained a global sales network reaching Taiwan, Russia, Mongolia, South Korea, Vietnam, Pakistan, Bulgaria, Finland, Greece, Spain, Congo, Angola, South Africa,
And Maldives, Jordan and so on. The export figure is more than USD 4 million.
4. Production equipment:
Production and testing equipments are new, complete and automated or semi- automated. Such modern facilities and equipments have provided the fine technical guarantee for the production and testing.
5. Testing equipment;
Our company's testing equipments as follows: :
High Temperature RUL Tester
Bulk Density Tester
The Pressure Tester
Refractoriness Tester
|
Item |
Index |
|
CC-45 |
CC-60 |
CC-70 |
CC-60G |
CC-65G |
|
Al2O3 content, % ≥ |
45 |
60 |
70 |
60 |
65 |
|
Bulk density, g/cm3 ≥ |
2.30 |
2.35 |
2.50 |
2.38 |
2.40 |
Cold crushing
strength, Mpa
≥ |
110x24h |
9 |
10 |
11 |
13 |
15 |
|
1000x3h |
35 |
40 |
45 |
45 |
50 |
|
1400x3h |
40 |
45 |
50 |
50 |
50 |
Linear on reheating
% |
1400x3h |
±0.6 |
±0.5 |
±0.4 |
±0.5 |
±0.4 |
|
Max. service temperature, |
1400 |
1450 |
1500 |
1450 |
1500 |
|
Water consumption, % |
6 ~ 8 |
6 ~ 8 |
6 ~ 8 |
6 ~ 8 |
6 ~ 8 |
2. Low cement castable
|
Item |
Index |
|
LCC-50 |
LCC-60 |
LCC-70 |
LCC-80 |
LCC-90 |
|
Al2O3 content, % ≥ |
50 |
60 |
70 |
80 |
90 |
|
CaO content, % ≤ |
2.5 |
2.2 |
2.0 |
2.0 |
1.8 |
|
Bulk density, g/cm3 ≥ |
2.35 |
2.45 |
2.50 |
2.60 |
2.95 |
Cold crushing
strength, Mpa
≥ |
110x24h |
20 |
25 |
30 |
30 |
40 |
|
1000x3h |
45 |
50 |
55 |
55 |
65 |
|
1400x3h |
60 |
65 |
70 |
70 |
80 |
Linear on reheating
% |
1400x3h |
±0.5 |
±0.4 |
±0.4 |
±0.3 |
±0.4 |
|
Max. service temperature, |
1400 |
1450 |
1500 |
1550 |
1650 |
|
Water consumption, % |
6 ~ 7.5 |
6 ~ 7.5 |
6 ~ 7.5 |
6 ~ 6.5 |
6 ~ 6.5 |
3. Insulating castable
|
Item |
Index |
|
IC-0.6 |
IC-0.8 |
IC-1.0 |
IC-1.2 |
IC-1.35 |
IC-1.5 |
|
Al2O3 content, % ≥ |
25 |
35 |
40 |
42 |
45 |
50 |
|
Bulk density, g/cm3 ≥ |
0.6 |
0.8 |
1.0 |
1.2 |
1.35 |
1.5 |
Cold crushing
strength, Mpa
≥ |
110x24h |
1 |
3 |
4 |
5 |
6 |
7 |
|
900x3h |
1.0 |
1.5 |
2.5 |
4.0 |
4.0 |
4.5 |
|
1200x3h |
--- |
3.0 |
4.0 |
4.0 |
6.0 |
7.0 |
Linear on reheating
% |
900x3h |
-0.3 |
-0.3 |
-0.5 |
-0.1 |
-0.3 |
-0.2 |
|
1200x3h |
--- |
-0.9 |
-0.7 |
-0.2 |
+0.5 |
+0.5 |
Thermal conductivity, w/(m .k)
350 |
0.26 |
0.30 |
0.35 |
0.28 |
0.40 |
0.45 |
|
Max. service temperature, |
800 |
1000 |
1200 |
1250 |
1300 |
1350 |
Established in 1984, Zibo Mingle Burden Co., Ltd. is a professional manufacturer and exporter that is concerned with the design, development and production of fire bricks and refractory materials. We are located in Zibo, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
We have over 100 employees and an annual sales figure that exceeds USD 320000 and are currently exporting 80% of our products worldwide. Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer satisfaction.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching Japan, the USA, South Korea, etc
