Product Description:
CH Refractories is an experienced supplier of such cement which
offers 500 tons manufacturing capacity of alumina refractory cement
daily, to make sure timely delivery to customers. The High Alumina
Cement can be packaged in two layers of moisture-proof polyethylene
jumbo bags to protect the product from damp air, while each bag
contains 25kg refractory cement.
Features:
- Product Name: High Alumina Refractory Cement
- Application: Refractory Castable, High Temperature Furnace And Kiln
- Compressive Strength: ≥50MPa
- Refractoriness: 1700 Degree
- Advantage: High Combination,fast setting time,High Strength
Technical Parameters:
| HIGH ALUMINA CEMENT DATA SHEET |
| No. | Item/ Model | CA50 | CA70 | CA80 |
| | CA50-A600 | CA50-A700 | CA50-A900 | CA-70 | CA-80 |
| 1 |
Chemical Composition (%) | Al2O3 | ≥50 | ≥50 | ≥51 | 68-72 | ≥77 |
| 2 | | CaO | ≥33 | ≥33 | ≥33.5 | ≤30 | ≤20 |
| 3 | | SiO2 | ≤8 | ≤8 | ≤6.5 | ≤1 | ≤0.5 |
| 4 | | Fe2O3 | ≤2.5 | ≤2.5 | ≤2.5 | ≤0.7 | ≤0.5 |
| 5 | | Na2O+K2O | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 |
| 6 | Mineral facies | Primary phase | CA, CA2 | CA, CA2 | CA, CA2 | CA, CA2 | CA, CA2 |
| 7 | | secondary phase | CT, C2AS | CT, C2AS | CT, C2AS | α-Al2O3 | α-Al2O3 |
| 8 | Specific gravity(g/cm3) | 2.95-3.05 | 2.95-3.05 | 2.95-3.05 | 2.95-3.05 | 3.2-3.3 |
| 9 | Specific surface area(m2/kg) | ≥300 | ≥300 | ≥400 | ≥600 | ≥650 |
| 10 | Laser measurement of particle size distribution | -d50(μm) | 18 | 18 | 10 | 7 | 5 |
| 11 | | -d90(μm) | 50 | 50 | 40 | 35 | 25 |
| Refractory mortar property |
1 |
Mortar formulation | Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio =0.45 | Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio =0.45 | Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio
=0.43 | Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio =0.39 | Cement/sand ratio =1/3 cement 450g sand 1350g water-cement ratio
=0.40 |
| 2 | Setting time (GB/T 201-2015)(min) | Initial setting time | ≥30 | ≥30 | ≥90 | ≥30 | ≥30 |
| 3 | | Final setting time | ≤360 | ≤360 | ≤360 | ≤360 | ≤360 |
| 4 | Flexural strength (GB/T 17671- 1999)(Mpa) | 24h | 6 | 6.5 | 8 | 5 | 4 |
| 5 | | 72h | 7 | 7.5 | 10 | 6 | 5 |
| 6 | Compressive strength (GB/T 17671- 1999)(Mpa) | 24h | 45 | 50 | 70 | 30 | 25 |
| 7 | | 72h | 55 | 60 | 80 | 40 | 30 |
Applications:
CH Refractories is a leading supplier of high aluminous cement (HAC
cement) and refractory concrete mix. The company's main products
include A600, A700, A900 and CA70 CA80 high alumina cement, all
certified by ISO. The unique features of CH Refractories products
make them ideal for a wide range of applications.
The A600, A700, A900 and CA70 CA80 high alumina cement are renowned
for their high compressive strength, which is ≥50MPa, as well as
their high combination, good flowability and high strength. The
chemical composition of these cements, with Al2O3≥70%, further
enhances their refractoriness, reaching up to 1700 degree. Besides,
their thermal conductivity is ≤1.2W/m.k.
Due to these features, CH Refractories high aluminous cement and
refractory concrete mix are widely used in the construction and
engineering industries, such as building materials, metallurgy,
chemical industry, machinery, power and energy, etc. It is possible
to customize the product to meet individual customer requirements.
CH Refractories brings high quality high aluminous cement and
refractory concrete mix with superior performance and reliable
quality. Contact us today to learn more about how our products can
meet your needs.
Customization:
High Alumina Refractory Cement
Brand Name: CH Refractories
Model Number: A600 A700 A900 CA70 CA80
Place of Origin: China
Certification: ISO
Advantage: High Combination,fast setting time,High Strength
Packing: 25kg/bag
Usage: Refractories Products,Fire Resistance Place
We highly recommend CH Refractories’s High Alumina Refractory
Cement for your high temp refractory cement and high alumina
refractory cement needs, and for superior high aluminous cement
performance. Our High Alumina Refractory Cement products are ISO
certified, and have high combination, good flowability and high
strength. Our High Alumina Refractory Cement has a bulk density of
2.6-2.8g/cm3 and comes in 25kg/bag packs. This product is suitable
for refractories products and fire resistance places.
Support and Services:
High Alumina Refractory Cement Technical Support and Service
We offer technical support and service to ensure that our High
Alumina Refractory Cement products meet the desired requirements of
our customers. Our team of experienced professionals are available
to provide assistance with installation, maintenance and
troubleshooting.
We provide customized solutions for your specific application
requirements, and can work with you to ensure that our products are
being used in the most efficient and effective manner. We also
provide a range of educational and training materials to help you
understand the full range of product capabilities.
If you have any questions or need help with using our products,
please don't hesitate to contact us. Our team is always available
to provide assistance.
FAQ:
- Q1: What is High Alumina Refractory Cement?
- A1: High Alumina Refractory Cement is a kind of refractory cement
produced by CH Refractories with Model Numbers A600, A700, A900 and
CA70 CA80. It is certified by ISO and is made in China.
- Q2: What is the main purpose of High Alumina Refractory Cement?
- A2: High Alumina Refractory Cement is mainly used to produce
refractory castable, refractory mortar,refractory bricks..
- Q3: What is the composition of High Alumina Refractory Cement?
- A3: High Alumina Refractory Cement is mainly composed of high
alumina, quartz and other materials.
- Q4: What are the advantages of High Alumina Refractory Cement?
- A4: High Alumina Refractory Cement has many advantages, such as
good thermal shock resistance, high temperature strength, abrasion
resistance, corrosion resistance, and good thermal insulation.
- Q5: What is the application temperature of High Alumina Refractory
Cement?
- A5: The application temperature of High Alumina Refractory Cement
is up to 1650℃.
