Description
Review
Description
1. Product Introduction
Bio-soluble ceramic fiber shaped parts (vacuum formed products) are asbestos-free, non-toxic, and safe for long-term use at high temperatures. They offer excellent dimensional stability and low thermal conductivity, making them an ideal alternative to traditional rigid insulation materials.
SUNTHERM bio-soluble ceramic fiber shaped parts are widely used in industrial furnaces, electric heating equipment, metallurgy, petrochemical, ceramics, glass, aerospace, and new energy industries. They are especially suitable for European and American markets or environments with strict occupational health and environmental standards. Products can be custom-made into various shapes such as elbows, sleeves, pipe casings, hoods, furnace door seals, U-shaped grooves, and fire bricks to meet different thermal equipment requirements.
2. Features and Advantages
✅ Eco-friendly and Compliant
Made from low biopersistence (LBP) bio-soluble ceramic fibers, these modules can be naturally metabolized by the human body, avoiding potential respiratory health risks of conventional ceramic fibers. They comply with EU REACH and RoHS standards, making them suitable for high-standard international markets.
Made from low biopersistence (LBP) bio-soluble ceramic fibers, these modules can be naturally metabolized by the human body, avoiding potential respiratory health risks of conventional ceramic fibers. They comply with EU REACH and RoHS standards, making them suitable for high-standard international markets.
✅ Outstanding Thermal Performance
Type 1260 modules can withstand long-term service temperatures of 1100–1200℃, while higher-grade types (1350, 1430) are suitable for more demanding high-temperature applications. Low thermal conductivity effectively blocks heat transfer, saving energy, and low heat capacity improves furnace temperature response and reduces heating time.
Type 1260 modules can withstand long-term service temperatures of 1100–1200℃, while higher-grade types (1350, 1430) are suitable for more demanding high-temperature applications. Low thermal conductivity effectively blocks heat transfer, saving energy, and low heat capacity improves furnace temperature response and reduces heating time.
✅ Excellent Mechanical and Structural Stability
Manufactured from high-strength bio-soluble long fibers, these parts offer high flexural strength and shape stability. The vacuum forming process ensures uniform fiber distribution and dense inner and outer structures, providing superior strength over conventional compressed fiber blankets. Modules maintain their shape and resist crumbling under pressure or vibration.
Manufactured from high-strength bio-soluble long fibers, these parts offer high flexural strength and shape stability. The vacuum forming process ensures uniform fiber distribution and dense inner and outer structures, providing superior strength over conventional compressed fiber blankets. Modules maintain their shape and resist crumbling under pressure or vibration.
✅ High Chemical Resistance and Thermal Shock Resistance
Modules withstand most acidic, alkaline, and molten metal splash environments (excluding hydrofluoric acid and strong alkalis). They retain their physical properties after multiple thermal shock cycles, prolonging equipment service life.
Modules withstand most acidic, alkaline, and molten metal splash environments (excluding hydrofluoric acid and strong alkalis). They retain their physical properties after multiple thermal shock cycles, prolonging equipment service life.
✅ Flexible Customization
Custom shapes can be produced based on customer drawings or samples, ensuring precise fit and easy installation. Surfaces are smooth, edges sharp, and free from cracks or flaking, ensuring tight assembly.
Custom shapes can be produced based on customer drawings or samples, ensuring precise fit and easy installation. Surfaces are smooth, edges sharp, and free from cracks or flaking, ensuring tight assembly.

3. Technical Specifications
|
Item |
1260°C Ceramic Fiber Special-shaped Parts |
|
Classification Temperature (℃) |
1260 |
|
Service Temperature (℃) |
≤1100 |
|
Permanent Linear Shrinkage (%) |
≤4 (at 950℃ × 24h) |
|
Thermal Conductivity (Average 500℃, W/(m·K)) |
≤0.153 |
|
Moisture Content (%) |
≤1 |
|
Loss on Ignition (%) |
≤8 |
|
Nominal Density (kg/m³) |
220–400 |
|
SiO₂ (%) |
60–68 |
|
CaO (%) |
25–35 |
|
MgO (%) |
4–7 |
|
Al₂O₃ (%) |
<1.0 |
4. Common Shapes
▶Furnace Door Seals: Seal and insulate furnace openings.
▶High-Temperature Pipe Wraps: Pipe casing-type products for thermal insulation of pipelines.
▶U-shaped Grooves & Fire Bricks: Flame separation or thermal isolation in glass, ceramic, or foundry kilns.
▶Heater Support Pads & Fixing Shims: Provide mechanical support and thermal insulation.
▶Elbow Protection Parts: Custom-shaped parts to fit high-temperature pipe elbows.
▶Hood Casings: Suitable for special furnaces, heating equipment, or customized outer shells.
5. Applications
✅ Industrial Furnaces: High-temperature lining, sealing, or insulation components in steel, metallurgy, glass, ceramics, etc.
✅ Electric Heating Equipment: Thermal insulation in industrial electric furnaces and heating systems.
✅ New Energy Industry: Insulation for lithium battery kilns and hydrogen heat treatment equipment.
✅ Aerospace: Heat-resistant linings, protective shields for spacecraft or engine compartments.
✅ High-Temperature Pipelines: Insulation for hot oil, steam, and high-temperature gas pipelines.
✅ Energy-saving Projects: Key insulation components in efficient heat recovery systems.
6. Installation and Usage Instructions
l Transportation & Storage: Avoid impacts; store in dry, ventilated areas to prevent moisture absorption and deformation.
l Cutting: Use specialized ceramic fiber tools (saw or sharp knife) for clean edges.
l Installation: Minimize gaps; fill with ceramic fiber paper or loose fiber if necessary.
l Heat Treatment: For first use, increase temperature gradually in stages to remove residual moisture or organics and prevent cracking.
7. FAQ
Q1: What is the maximum service temperature for bio-soluble shaped parts?
A1: Type 1260 modules are recommended for ≤1100℃. For higher temperatures, consider Type 1350 or 1430 materials.
A1: Type 1260 modules are recommended for ≤1100℃. For higher temperatures, consider Type 1350 or 1430 materials.
Q2: Do vacuum formed products contain binders? Will they burn off?
A2: They may contain a small amount of organic binder initially, which decomposes during heating without affecting performance. Inorganic binder options are available.
A2: They may contain a small amount of organic binder initially, which decomposes during heating without affecting performance. Inorganic binder options are available.
Q3: Can sizes and shapes be customized based on customer drawings?
A3: Yes. Provide CAD drawings or samples for precise mold fabrication and batch production.
A3: Yes. Provide CAD drawings or samples for precise mold fabrication and batch production.
Q4: Will performance be affected in humid environments?
A4: The product has some moisture resistance. If absorbed, it can be restored by drying. Store and use in dry conditions for best results.
A4: The product has some moisture resistance. If absorbed, it can be restored by drying. Store and use in dry conditions for best results.
Q5: What if products break during transportation?
A5: Professional foam wrapping and wooden crates are used to ensure safe delivery. Free replacements or technical support are provided in case of damage.
A5: Professional foam wrapping and wooden crates are used to ensure safe delivery. Free replacements or technical support are provided in case of damage.
SUNTHERM bio-soluble ceramic fiber shaped parts combine high-temperature performance with eco-friendly safety. Their superior insulation, customizable geometry, and green attributes have been highly recognized in industrial projects worldwide. For sustainable, reliable, and adaptable high-temperature insulation solutions, SUNTHERM is your trusted choice.
For more technical information, sample requests, or custom solutions, please contact our sales engineers for comprehensive support.
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