Furnace Insulation Ceramic Fiber Paper
Product Introduction
Using refractory fiber paper around various thermal equipment can achieve significant heat insulation effects. SUNTHERM ceramic fiber insulation paper is constructed with refractory ceramic fibers and has low thermal conductivity, which can significantly improve the thermal efficiency of high-temperature furnaces.
SUNTHERM ceramic fiber paper exhibits excellent high-voltage resistance. In other words, the possibility of arcing between any two points on the ceramic fiber paper is extremely low. Customers can use it as a high-quality insulating material in various electrical equipment. Similar to brick-type insulation materials, this product effectively ensures equipment operation safety and supports stable business development.
Made from high-quality refractory fibers, SUNTHERM ceramic fiber paper has outstanding tear resistance. Combined with advanced manufacturing processes, it forms a strong and dense structure. As a result, its tear strength is significantly higher than similar products from other suppliers, offering a longer service life and safer, more reliable operation.
Product Features
Excellent Thermal Insulation Performance: Low thermal conductivity effectively reduces heat loss and improves equipment thermal efficiency.
Outstanding High-Temperature Resistance: Can be used long-term in high-temperature environments without easy ablation, powdering, or deformation.
Low Heat Capacity: Rapid heating and cooling rates help reduce energy consumption.
Good Electrical Insulation Properties: High voltage resistance and low breakdown risk, suitable for various electrical insulation scenarios.
Excellent Flexibility and Processability: Easy to cut, fold, and wrap, facilitating convenient construction and installation.
High Tear Strength: Dense structure with better mechanical properties than ordinary similar products, ensuring a longer service life.
Eco-Friendly and Safe: Asbestos-free, low smoke, low odor, complying with multiple environmental and safety standards.
Application Areas
Insulation and heat preservation for industrial furnaces and high-temperature equipment
High-temperature sealing gaskets, insulation pads, and thermal barrier materials
Insulation sealing for furnace doors, covers, and inspection ports
Isolation and protection for induction furnace coils
Buffering and sealing for coke oven doors
Thermal and electrical insulation for electrical equipment
Heat-resistant protective materials for electronic and new energy equipment
Production Process
Raw Material Selection: High-purity refractory ceramic fibers are chosen as the primary raw material.
Fiber Treatment: The fibers are crushed, dispersed, and uniformly mixed to ensure even distribution.
Wet-Forming: A wet papermaking process is used to evenly spread the fiber slurry into a paper-like structure.
Dehydration and Drying: Vacuum dehydration and temperature-controlled drying processes form a stable paper-like material.
Post-Processing: Cutting, rewinding, sizing, or special performance treatments are performed based on customer requirements.
Quality Inspection: Strict testing of thickness, density, thermal conductivity, and tensile strength ensures consistent quality.
Product Parameters
|
Item |
STD |
HP |
HA |
HTZ |
||
|
Classification Temp (℃) |
1260 (2300F) |
1260 (2300F) |
1360 (2480F) |
1430 (2600F) |
||
|
Working Temp (℃) |
≤1050 |
≤1100 |
≤1200 |
≤1350 |
||
|
Color |
Pure White |
Pure White |
Pure White |
Pure White |
||
|
Bulk Density (Kg/m3) |
180-220 |
180-220 |
180-220 |
180-220 |
||
|
Permanent Linear change (%) |
950℃X24h≤ -3.5 |
1100℃X24h≤ -3.5 |
1200℃X24h≤ -3.5 |
1350℃X24h≤ -3.5 |
||
|
Thermal Conductivity (w/m.k) |
400C |
0.07 |
0.07 |
0.069 |
0.068 |
|
|
600C |
0.09 |
0.09 |
0.088 |
0.087 |
||
|
800C |
0.12 |
0.12 |
0.110 |
0.10 |
||
|
Organic Content (%) |
10 |
8 |
8 |
8 |
||
|
Tensile Strength (≥Mpa) |
0.65 |
0.65 |
0.70 |
0.75 |
||
|
Chemical Composition (%) |
AL2O3 |
45-46 |
47-49 |
52-55 |
39-40 |
|
|
AL2O3+SIO2 |
97 |
99 |
99 |
- |
||
|
ZrO2 |
- |
- |
- |
15-17 |
||
|
Moisture (%) |
≤ 1 |
|||||
|
Size(mm) |
Length:10000 – 120000;Width: 300-1800 Thickness: 0.50 -10; As customer's requirements. |
|||||
|
Package |
Cartons |
|||||
|
Certificate |
CE,ISO9001-2008; ISO14001-2004,SGS, ROHS,SASO, REACH |
|||||
Why Choose Us
Direct Manufacturer, Stable Supply
We operate a mature and complete ceramic fiber paper production line. From raw material selection to finished product delivery, everything is handled in our own factory. This ensures stable production capacity, reliable delivery times, and the ability to meet large-volume and long-term order requirements.
Strict Quality Control System
Our factory fully implements the ISO quality management system. We conduct multiple inspections on raw materials, production processes, and finished products to ensure that all products meet or exceed industry standards in terms of temperature resistance, thermal conductivity, strength, and consistency.
Mature Technology, Stable Performance
Utilizing advanced wet-forming technology and optimized fiber blending, our ceramic fiber paper achieves a uniform and dense structure. It offers excellent thermal insulation and mechanical strength, and is resistant to powdering or degradation over long-term use.
Customizable Specifications and Tailored Services
We provide customized products in various thicknesses, widths, lengths, and densities, as well as multiple supply forms such as rolls or sheets, to flexibly meet different application needs.
Extensive Industry Application Experience
Our products are widely used across various industries, including industrial furnaces, steel and metallurgy, power generation, chemicals, automotive, and new energy. We have served both domestic and international clients, accumulating extensive application cases and technical expertise.
Comprehensive Pre-Sales and After-Sales Support
We don't just provide products-we provide solutions. Our professional team offers product selection guidance, technical support, and after-sales service to help clients reduce energy consumption and improve equipment efficiency.
FAQ
Q1: What is the maximum service temperature of ceramic fiber paper?
A1: The applicable temperature varies by model. Generally, ceramic fiber paper can be used long-term within the range of 1000–1350°C, depending on the product grade.
Q2: Is ceramic fiber paper prone to damage?
A2: The product is made from high-strength ceramic fibers and undergoes optimized processing, giving it excellent tear resistance. Under normal installation and usage conditions, it is not easily damaged.
Q3: Can the size and thickness be customized according to requirements?
A3: Yes. Ceramic fiber paper can be customized in various specifications, including thickness, width, length, and forms such as rolls or sheets.
Q4: Is the product safe and environmentally friendly?
A4: Yes. The product contains no asbestos and complies with multiple environmental and safety standards, making it suitable for industrial and commercial applications with confidence.
Q5: What are the advantages compared to traditional insulation materials?
A5: Compared to traditional refractory bricks or ordinary insulation materials, ceramic fiber paper is lighter, offers higher insulation efficiency, is easier to install, and significantly reduces energy consumption.
Hot Tags: furnace insulation ceramic fiber paper, China furnace insulation ceramic fiber paper manufacturers, factory
You Might Also Like
Send Inquiry









