The thermal conductivity is low, the heat capacity is small, and the heat preservation performance is excellent.
High chemical stability, corrosion resistance, excellent electrical insulation performance
Has good elasticity and toughness, easy to quickly cut or install
Good thermal stability and thermal shock resistance.
Good sound absorption and mechanical strength
No asbestos, low slag ball content
Application:
Electrical equipment: Thermal insulation material for electrical heating equipment, heat resistance of sealing gasket, insulation gasket.
Automobile industry: sound absorption, heat insulation and sound absorption functions of automobile exhaust pipes and heat insulation panels.
Furnace construction: Insulating material, high temperature material for industrial furnaces, ladles and immersion nozzles.Asbestos spare.Expansion joints seal and fill insulation material (vehicles, pipes, doors, etc.), ceramic fiber lining for high temperature furnaces or heating equipment.
Ceramic industry: decorative glass modeling
Tech Data:
| Type | Standard | High pure | High Aluminium | Zirconium |
| Chemical analysis (%) | AL2O3 | 43 | 47 | 55 | 38 |
| SiO2 | 53 | 51 | 44 | 44 |
| Fe2O3+Ti2O3 | ≤1.2 | ≤0.3 | ≤0.3 | ≤0.2 |
| CaO+MgO | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.2 |
| NaO+K2O | ≤0.5 | ≤0.3 | ≤0.3 | ≤0.2 |
| Crganic Content (%) | 5% | 5% | ≤5% | ≤5% |
| Density(kg/m3) | 180-220 | 180-220 | 180-220 | 180-220 |
| Work Temperature | 1050 | 1150 | 1250 | 1430 |
| Thickness | 0.5-6mm |
| size (mm) | 40000x1220x1;40000x610x1; 30000x1220x2; 30000x610x2;20000x1220x3;20000x610x3;15000x610x4; 10000x610x5 |
Good heat insulating refractory material ceramic fiber paper
Zhengzhou Annec Industrial Co., Ltd. was founded in 2003 and has been listed on nasdaq since 2011 under the ticker symbol ANNC.Annec has become an industry leader in refractory production, blast furnace hot blast furnace engineering and EPC project capabilities in China.Annec has its own provincial enterprise Technology Center and top combustion hot blast furnace research Center, Annec (Beijing) Engineering Technology Co., Ltd. Zhengzhou Annec Hot Blast stove Engineering Technology Co., Ltd and four refractory manufacturers.The annual output of all kinds of refractory materials can reach 150,000 tons, and the production capacity of more than 10 hot blast furnace general contracting projects has been undertaken.
