PRODUCTS
Home / PRODUCTS / Aluminum Silicate Fiber Board /

Insulation Aluminum Silicate Fiber Board For Furnace Backing Insulation Lininng

Insulation Aluminum Silicate Fiber Board For Furnace Backing Insulation Lininng

MOQ: 100 m³
Price: 135 - 676.5 $/m³
Payment Terms: T/T, PayPal, Xtransfer
Supply Ability: 150 m³ per day
Detail Information
Place of Origin:
Hebei, China
Certification:
ISO9001
Type:
Ceramic Fiber Products
Material:
Ceramic Fiber
Application:
Apartment, Office Building, Villa, Hotel, Greenhouses, Roof
Insulation Features:
Soundproofing Insulation, Water Resistant, Fire Resistant
Length:
Customized
Color:
White
Characteristics:
Excellent Tearing Resistant
Thickness:
20mm/25mm/50mm
Packaging Details:
Cardboard box packaging, customizable
Highlight:

insulation aluminum silicate fiber board

,

insulation ceramic fiber board

,

furnace ceramic fiber board

Product Description

Insulation Aluminum Silicate Fiber Board for Furnace Backing Insulation Lininng


 

Product Description

 

Aluminum Silicate Fiber Board is a high-performance rigid insulation board manufactured from high-purity alumina-silicate fibers through a wet vacuum forming process. This advanced production method ensures uniform fiber distribution and consistent density throughout the board, resulting in a product with excellent mechanical strength, dimensional stability, and superior thermal insulation properties. The material contains no organic binders, ensuring reliable performance at elevated temperatures where binders would normally burn out and compromise the structure.
 
 
This rigid fiber board is available in multiple temperature grades including standard (1200°C), high-purity (1250°C), high-alumina (1350°C), and zirconium-containing (1400°C), making it suitable for a wide range of demanding high-temperature applications. With density options of 280-320 kg/m³, the board exhibits low thermal conductivity, excellent thermal shock resistance, and outstanding chemical stability, resisting attack from most acids, alkalies, and organic solvents. The rigid structure provides superior handling strength, making it easy to cut, machine, and install on site.
 
 
 

 

Product Features

 
High Temperature Resistance – Available in multiple grades with continuous use temperatures up to 1300°C, providing reliable performance in the most demanding heat-intensive applications.
 
 
Excellent Thermal Insulation – Low thermal conductivity minimizes heat loss and improves energy efficiency, reducing operating costs in high-temperature processes.
 
 
Superior Mechanical Strength – The rigid board structure offers high compressive and flexural strength, withstanding mechanical loads and thermal cycling without cracking or deformation.
 
 
Low Heat Storage – Low density and thermal mass allow rapid heating and cooling cycles, reducing energy consumption and improving process efficiency.
 
 
Outstanding Thermal Shock Resistance – Withstands rapid temperature changes without spalling or cracking, ensuring long service life in cyclic operating conditions.
 
 
Excellent Chemical Stability – Resists attack from most acids, alkalies, and solvents, maintaining performance in corrosive industrial environments.
 
 
Precise Dimensional Stability – Uniform thickness and density ensure consistent performance and easy installation with minimal gaps or joint issues.
 
 

 

 

Technical Parameters

 

Property Unit Value / Range
Grade Classification —    Standard · High-Purity · High-Alumina · Zirconium-Containing
Chemical Composition % Standard: Al₂O₃ 45–46%, Al₂O₃+SiO₂ ≥97%
High-Purity: Al₂O₃ 47–49%, Al₂O₃+SiO₂ ≥99%
High-Alumina: Al₂O₃ 52–55%, Al₂O₃+SiO₂ ≥99%
Zirconium: ZrO₂ 15–17%, Al₂O₃+SiO₂+ZrO₂ ≥99%
Classification Temperature °C Standard: 1200 • High-Purity: 1250 • High-Alumina: 1350 • Zirconium: 1400
Continuous Use Temperature °C Standard: ≤1000 • High-Purity: ≤1100 • High-Alumina: ≤1200 • Zirconium: ≤1300
Density Options kg/m³ 96 / 128 / 160 (Typical: 128)
Thermal Conductivity
(128 kg/m³)
W/(m·K) 400°C: ≤0.09–0.11 • 600°C: ≤0.12–0.15 • 800°C: ≤0.16–0.18 • 1000°C: ≤0.20–0.22
Heating Linear Change
(at classification temp × 24h)
% ≤ 3.0
Shot Content (>0.212 mm) % ≤ 15 – 20
Tensile Strength (128 kg/m³) MPa ≥ 0.04
Moisture Content % ≤ 1.0
Fire Rating — Class A1 (Non-combustible)
Melting Point °C ≥ 1760
Specific Heat kJ/(kg·K) ~ 1.0
Fiber Diameter µm 3 – 5
Fiber Length mm 50 – 200
Loss on Ignition % ≤ 1.0
Thermal Shock Resistance — Excellent
Chemical Stability — Resists most acids, alkalies & solvents
(Except HF & concentrated phosphoric acid)
Color — White / Off-white
Width mm 610 • 1220
Thickness mm 6 – 50
Roll Length m 7.2 – 50 (depends on thickness & width)

Insulation Aluminum Silicate Fiber Board For Furnace Backing Insulation Lininng

 

 

 

FAQ

 

Are you manufacturer or trade company?
We are professional manufacturer of thermal insulation materials, more than 20 Years.
What products does your company mainly deal in?
Our company is a building materials enterprise that integrates production and sales. Our primary product offerings include Cellular Glass Insulation,Polyurethane Foams,Aluminum Silicate Fiber Board,ceramic fiber blanket and tubes, as well as a range of other thermal insulation materials. May I inquire which specific product you are interested in?
Do you accept sample order?
Sample order is acceptable. We can offer free sample, sample can be sent within 1~3 days after freight payment confirmed.
What services can you provide?
Any inquires will be replied within 0-1 hours. We are professional manufacturer. Welcome to visit our company and factories at any time!
Can the product be customized?
Our company offers product customization services. The specifications, models, packaging requirements, etc. of the products can all be tailored to your specific needs. May I ask what is your purchase quantity ?
What are the payment terms?
30% of the payment is to be made in advance, and the remaining 70% must be settled before loading.