Basic Information
Model NO.0013
Refractoriness (℃)1770 - 2000
Al2O3 Content≥80%
Bulk Density2.6-2.8g/Cm³
Apparent Porosity12%-16%
Cold Crushing Strength≥90MPa
ShapeBrick
Specification230*114*65mm
Product Description
Long service life phosphate composite brick
Phosphate Refractory Brick is divided into Phosphate Brick and Phosphate Wear-Resistant Brick. These bricks utilize phosphate or aluminum dihydrogen phosphate as a bond. Known for superior wear resistance, high mechanical strength, and excellent thermal shock stability, they are primarily used in rotary kilns with calcination temperatures under 1350°C.
| Project |
Phosphate Brick Specifications |
| Model |
P-65 |
PA-70 |
P-75 |
PA-80 |
| Al2O3 |
≥65% |
≥70% |
≥75% |
≥80% |
| Compressive Strength |
≥90MPa |
≥100MPa |
≥120MPa |
≥150MPa |
| Load Softening Temp |
1450℃ |
1480℃ |
1500℃ |
1550℃ |
| Bulk Density |
≥2.7g/cm3 |
≥2.8g/cm3 |
≥2.9g/cm3 |
≥3.0g/cm3 |
Integrated Refractory Solutions
The facility integrates research, development, production, and construction services for industries including building materials (cement, glass, lime), metallurgy (steel, nonferrous metals), and environmental protection. Annual production exceeds 150,000 tons of shaped refractory products and 50,000 tons of monolithic refractory products.
Engineering Technology Research Center
158-meter high-temperature tunnel kiln
Production & Quality Control
Automatic castable production line
Safety dispatch and command center
2500t automatic hydraulic press
Construction & Global Inspection
Low-porosity clay brick inspection
Grate cooler throat construction
Kiln mouth castable construction
Frequently Asked Questions
Are you a manufacturing factory or a trading company?
We are a refractory source factory established in 1986. We integrate R&D, production, sales, and construction, with an annual output of over 200,000 tons.
Can I have the products customized?
Yes, refractory products can be customized according to your specific drawings and technical requirements.
How do you control product quality?
We utilize a fully automatic batching system. Materials undergo random inspection from screening to forming. Quality certificates are provided with shipments.
What is your typical lead time?
It usually requires approximately 10-20 days after the receipt of your deposit.
Can you provide free samples?
Yes, we can provide samples for free, though freight and mold fees are typically the responsibility of the customer.
How can I get an accurate quotation?
Please provide technical drawings, indicators, and demand quantity. If technical indicators are unavailable, please provide details on the application conditions.