Product Description of High-Strength Wear-Resistant Phosphate Bonded Castable For High-Temperature Furnaces
Phosphate bonded castable is a high-performance unshaped refractory material known for its excellent wear resistance, high-temperature strength, and strong bonding properties. Designed to withstand extreme conditions, it is widely used in various high-temperature industrial furnaces and kilns. Compared with the calcium aluminate cement bonded castable, phosphate bonded castable has better cold crushing strength and thermal shock resistance.
Key Features of Phosphate Bonded Castable
- Outstanding High-Temperature Performance
The unique phosphate bonding provides exceptional thermal stability, enabling the castable to endure prolonged exposure to high temperatures without losing its structural integrity.
- Superior Mechanical Strength
This castable exhibits exceptional load-bearing capacity, making it resistant to mechanical stress and abrasion even under severe working conditions.
- Excellent Bonding and Adhesion
Its phosphate-based bonding system ensures superior adhesion, contributing to the long service life of industrial equipment.
The material offers good workability, making it suitable for a variety of application methods, including pouring, ramming, or vibrating.
Applications of Phosphate Bonded Castable
Phosphate bonded castables are ideal for use in:
- Iron and steel industry: ladles, troughs, and furnaces
- Non-ferrous metal smelting: melting and holding furnaces
- Cement industry: rotary kilns and coolers
- Petrochemical industry: reformers and reactors
Advantages of Phosphate Bonded Castable
- Resistance to thermal shock and chemical erosion
- Enhanced durability under harsh environments
- Customizable formulations to suit specific operating requirements
Technical Specifications of Phosphate Bonded Castable
Our phosphate bonded castable products are available in various grades with customized specifications to meet diverse industrial needs. Contact us to discuss your requirements.
| Item | Clay | High alumina I | High alumina II |
| Al2O3 % | 40~45 | 60~65 | 70~75 |
| SiO2 % | 35~40 | 23~30 | 15~20 |
| CaO % | 5~6 | 5~6 | 5~6 |
| Bulk Density(110℃, 24h) g/cm3 | 2.0~2.1 | 2.4~2.5 | 2.7~2.8 |
| Modulus of Rupture (110℃, 24h) Mpa | 4.5~6 | 5~6 | 5.5~6 |
| Cold compression strength(110℃, 24h) Mpa | 30~35 | 40~45 | 45~50 |
| Linear change rate(1350℃) % | +0.1~0.3 | -0.1~0.3 | -0.1~0.5 |
| Working temperature ℃ | 1350 | 1450 | 1550 |
Contact Us
For more information about phosphate bonded castables or to place an order, please get in touch:
Tel/WhatsApp: +86-18538509097
Email: Jackyhan2023@outlook.com
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