Upgrading to Kerui ceramic fiber blanket 3000 degrees could cut your energy costs by 30% while doubling your insulation lifespan. Backed by 20 years of refractory expertise and SGS-certified performance data, our blankets deliver proven results. All supported by 24/7 technical guidance from our engineering team and fast guaranteed delivery to keep your operations running smoothly.
- Classification Temperature: 1050-1650ºC/1922-3000°F;
- Bulk Density: 96-160kg/m³; 5-10lbs/cf;
- Length: 7200/3600mm/Customizable;
- Width: 600/610/1220mm/Customizable;
- Thickness: 6-60mm/Customizable;
- Document: MSDS supporting;
- Certificate: ISO9001/ISO14001/OHSAS18001/CE/SGS;
- Shipment: 7-15 working days;

Three Types of Ceramic Fiber Blanket 3000 Degrees
- Standard Ceramic Fiber Blanket: General purpose, 1260°C rating.
- Bio-Soluble Fiber Blanket: Safer for worker health.
- Polycrystalline Wool Blanket: For ultra-high temps up to 1600°C.



Parameters of Ceramic Fiber Blanket 3000 Degrees
High-purity alumina-silica fibers (Al₂O₃ 45-52%, SiO₂ 48-55%) and zirconia-enhanced grades are available for extra durability. Moreover, “Blown & Spun” fiber technology creates stronger, more uniform fibers. Multi-directional fiber structure resists delamination 50% better than standard needle-punched blankets. See the parameters.
Item | Common Type | Standard Type | High Purity Type | High Alumina Type | Zirconium Containing Type |
---|---|---|---|---|---|
Classification Temperature, ℃ | 1050 | 1260 | 1260 | 1350 | 1430 |
Service Temperature, ℃ | <1000 | 1050 | 1100 | 1200 | 1350 |
Bulk & Density, kg/m³ | 96-128 | 96-128 | 96-128 | 128-160 | 128-160 |
Permanent Liner Change, % | -4 (1000℃) | -3 (1000℃) | -3 (1100℃) | -3 (1250℃) | -3 (1350℃) |
Heat Conductivity Coefficient, W/(m·k) (Bulk Density 128kg/m³) | 0.09 (400℃) 0.176 (800℃) | 0.09 (400℃) 0.176 (800℃) | 0.09 (400℃) 0.176 (800℃) 0.22 (1000℃) | 0.132 (600℃) 0.22 (1000℃) | 0.76 (800℃) 0.20 (1000℃) |
Strength of Extension, Mpa | 0.08-0.12 | ||||
Al2O3, % | 44 | 46 | 47-49 | 52-55 | 39-40 |
Al2O3+SiO2, % | 96 | 97 | 99 | 99 | - |
Al2O3+SiO2+ZrO2, % | - | - | - | - | 99 |
ZrO2, % | - | - | - | - | 15~17 |
Fe2O3, % | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 |
Na2O+K2O, % | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 |
Size, mm | Standard Size: 7200/3600*610/1220*6-60; Customized Sizes |
Note: This is the parameter of a regular ceramic fiber blanket. If you need other types, please leave us a message. We will send you the details in time.
Advantages of Ceramic Fiber Blanket 3000 Degrees
- Extreme Heat Resistance: Withstands continuous 1450°C (3000°F) temperatures;
- Energy Efficient: Ultra-low 0.12 W/m·K thermal conductivity saves 20-40% energy costs;
- Lightweight & Durable: 30% lighter than traditional materials yet 2X longer lifespan;
- Easy Installation: Cut with knives, fits complex shapes, ready-to-use immediately;
- Thermally Stable: Resists shock and maintains seals with minimal shrinkage;
- Strong & Resilient: Springy texture resists tearing with very low shot content;
- Fast Heat Recovery: Thin profile enables quicker heat-up times;
- Low Heat Storage: Optimizes thermal efficiency.


Application Industries
Steel Industry
- Ladle covers (resist molten metal splashes);
- Furnace backup insulation;
Oil & Gas
- Cracker furnace expansion joints;
- Flare stack insulation;
Glass Manufacturing
- Annealing lehrs;
- Kiln car tops;
Power Generation
- Boiler insulation;
- Duct and exhaust systems;
Shipbuilding
- Insulation for ship engines;
- Offshore platform fire protection;
Global Customers of Ceramic Fiber Blanket 3000 Degrees
Kerui ceramic fiber wool has been successfully adopted by customers across multiple continents, including North America, Europe, africa, and Asia. After implementation in their operations, these global customers consistently report outstanding performance from our products.
Many satisfied customers continue placing repeat orders, demonstrating long-term trust in Kerui’s quality and reliability. The recurring business from these international partners serves as powerful validation of our blanket’s superior thermal insulation capabilities and durability in demanding industrial environments.



Why Kerui Stands Out
Custom Solutions Available
- Several types are available, including aluminum foil or stainless steel wire backing.
- Pre-cut to special shapes (cylinders, cones, etc.).
Fast Global Delivery
- 7-15 working days standard delivery.
- Perfect packing solution.
- Ships to 80+ countries with DDP options.
Proven Quality
- SGS tested thermal stability reports are available.
- ISO 9001 certified manufacturing.
- See our testimonials for standard customer verification.
Contact Kerui Refractory
Get Kerui ceramic fiber blanket 3000 degrees today for immediate operational improvements. This premium insulation solution cuts energy costs by 30%, prevents insulation-related downtime, and modernizes facilities with advanced thermal technology. Experience superior thermal management and lasting performance. Reach out to our specialists now to implement this high-efficiency insulation system. See more pictures on Pinterest.