Product description
Cement castable is a mixture composed of refractory aggregates, powders and binders. After adding water or other liquids, it is suitable for construction by pouring and vibration methods. It can also be made into prefabricated parts with specified shapes and sizes in advance for construction. Industrial furnace lining. In order to improve the physical and chemical properties and construction performance of refractory castables, appropriate amounts of additives are often added, such as plasticizers, dispersants, accelerators, retarders, expansion agents, degumming-gelling agents, etc.

Applications of cement castable:
Applications of Low Cement Castable:
◆Cement kiln
◆Heating furnace
◆Recirculating fluidized bed boiler
◆Chemical industry and construction industry
◆Tundish lining

Physical and chemical index of cement castable
|
Brands |
GL-85 |
GL-70 |
GL-60 |
NT-50 |
NT-42 |
|
Al2O3 , /% ≥ |
85 |
70 |
60 |
50 |
42 |
|
CaO /% ≤ |
- |
- |
- |
- |
- |
|
Refractoriness/ ℃ ≥ |
1780 |
1720 |
1700 |
1660 |
1640 |
|
Test temperature after burning is not more than ±1%(Insulation3h)/℃ |
1500 |
1450 |
1400 |
1400 |
1350 |
|
Compressive strength (after drying at 110±5°C)/Mpa ≥ |
35 |
35 |
30 |
30 |
25 |
|
Flexural strength (after drying at 110±5°C)/Mpa ≥ |
5 |
5 |
4 |
4 |
3.5 |
Packages

CH Refractories was founded in 1984, have advanced process equipment and raw material preparation system, and a full set of refractories conventional testing equipment, can ensure the quality before sending to customers.
CH Refractories mainly produce refractory materials for metallurgical, coking, cement industry, electric power industry, chemical and general industrial furnaces. Annual production of a variety of shaped and unshaped refractory materials 120,000 tons.
Cost savings
Save your money with our logistics service taking advantage of quickly delivery.
exporting area
The refractory products exported to Middle east, South America, Middle Asia, Southeast Asia, Africa and other regions.
Proven Experience
CH Refractories was founded in 1984 with decades experience in producing refractory products
Quality products
Our products are produced according to ISO9001 standard and have reached the international quality standards,
Professional Team
We have 30 years manufacturing experience and 10 years exporting experience
Free Samples
If you have a product in mind,please let us know and for the free sample
FAQ
Q: How can I get price at soonest?
Q: Can I get sample for testing?
Q: What is MOQ of your product?
Q: How can you guarantee your products quality
Q: Which countries you mainly exporting to?
Q: How long is the production time?
Q: What payment term you can accept?
Q: Can you do OEM? Or customized packages?
Q: Can I visit your factory?
Physical and chemical index of cement castable
|
Brands |
GL-85 |
GL-70 |
GL-60 |
NT-50 |
NT-42 |
|
Al2O3 , /% ≥ |
85 |
70 |
60 |
50 |
42 |
|
CaO /% ≤ |
- |
- |
- |
- |
- |
|
Refractoriness/ ℃ ≥ |
1780 |
1720 |
1700 |
1660 |
1640 |
|
Test temperature after burning is not more than ±1%(Insulation3h)/℃ |
1500 |
1450 |
1400 |
1400 |
1350 |
|
Compressive strength (after drying at 110±5°C)/Mpa ≥ |
35 |
35 |
30 |
30 |
25 |
|
Flexural strength (after drying at 110±5°C)/Mpa ≥ |
5 |
5 |
4 |
4 |
3.5 |



