Rongsheng Refractories Group
Aluminosilicate fiber blanket is a highly effective fireproof and thermal insulation material. It is made from high purity aluminum oxide and recycled silica by weaving, needle punching and other processes.
Physico-chemical characteristics of aluminosilicate fiber coating
| Aluminosilicate fiber blanket | ||
| Basic technical data | ||
| Subject | Aluminosilicate fiber blanket | |
Bulk density (kg/m3) | ≤0.128 | |
| MPa tensile strength | ≥0.05 | |
Linear shrinkage when heated (%) | 1000℃×3h | ≤4 |
Thermal conductivity (W/(mK)) | 600℃ | ≤0.12 |
Chemical composition (%) | Al2O3 | ≥44 |
| Al2O3+SiO2 | ≥96 | |
Maximum operating temperature (℃) | 1100 | |
Service zone | Separator, mixer, stove roof, economizer wall, tube | |
Features of aluminosilicate fiber blanket
- High strength
- Good fire fighting effect
- Good resistance to thermal shock
- Good thermal stability
- Low thermal conductivity
Application of needle-punched aluminosilicate coating
Aluminosilicate fibers, as well as ceramic fiber coatings, Mainly used in high temperature furnaces, heating devices, high-temperature pipeline wall linings, electric boilers, and can also be used as raw materials for high-temperature spacer modules.
Fireproof Insulation Materials Supplier
Rongsheng factory can supply fire bricks, insulating materials and monolithic refractory materials. The history of the factory includes 20 years. We are committed to providing customers with high quality products and helping them solve their refractory issues in furnaces..
