China factories

Chat Now Send Email
China factory - Qingdao Leadsun Refractory Co., Ltd

Qingdao Leadsun Refractory Co., Ltd

  • China,Qingdao
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China 5mm Thick 1600 Fireproof Ceramic Fiber Paper with High Temperature Stability for
China 5mm Thick 1600 Fireproof Ceramic Fiber Paper with High Temperature Stability for

  1. China 5mm Thick 1600 Fireproof Ceramic Fiber Paper with High Temperature Stability for
  2. China 5mm Thick 1600 Fireproof Ceramic Fiber Paper with High Temperature Stability for
  3. China 5mm Thick 1600 Fireproof Ceramic Fiber Paper with High Temperature Stability for

5mm Thick 1600 Fireproof Ceramic Fiber Paper with High Temperature Stability for

  1. MOQ: 1 roll
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,D/P,T/T,Western Union
Supply Ability 10000 rolls/month
Delivery Time 10-20days
Packaging Details Bag Or Carton Box Or Pallet
Brand Name SUNWOOL
Model Number 1-10MM
Certification ISO CE
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/P,T/T,Western Union Supply Ability 10000 rolls/month
Delivery Time 10-20days Packaging Details Bag Or Carton Box Or Pallet
Brand Name SUNWOOL Model Number 1-10MM
Certification ISO CE Place of Origin China
Ceramic Fiber Insulation Paper Refractory Ceramic Fiber Insulation Kaowool Paper 5mm Thick 1600 Fireproof Ceramic Fiber Paper
Product Overview

Ceramic Fiber Paper is a lightweight, high-temperature resistant refractory material manufactured from high-purity alumina-silica ceramic fibers. Through a wet-forming process similar to papermaking, these fibers are blended with organic binders and then formed into uniform, flexible sheets. The organic binders burn off during initial heating, leaving a pure, inorganic fiber structure.

Key Properties
  • High Temperature Stability: Continuous service temperature typically ranges from 2300°F to 2732°F (1260°C to 1500°C), depending on the grade (standard, high-purity, or zirconia-reinforced).
  • Low Thermal Conductivity: Exceptional insulating capability reduces heat loss and saves energy.
  • Low Thermal Mass & Heat Storage: Its thin, low-density structure heats and cools rapidly, enabling faster thermal cycles.
  • Excellent Thermal Shock Resistance: Resists spalling and cracking even under sudden, extreme temperature changes.
  • Chemical Stability: Resistant to most corrosive agents (except hydrofluoric acid, phosphoric acid, and strong alkalis). Does not wet with molten aluminum.
  • Mechanical Flexibility: Easy to cut, wrap, fold, or die-cut into complex shapes.
  • Low Shrinkage: Maintains dimensional stability under high heat.
  • Electrical Insulation: Provides good dielectric strength at elevated temperatures.
  • Non-Wetting to Molten Metals: Particularly suitable for aluminum casting applications.
Manufacturing Process
  1. Fiber Production: Alumina and silica are melted in an electric furnace at over 2000°C and spun into fibers.
  2. Slurry Formation: Fibers are dispersed in water with organic binders and additives.
  3. Sheet Forming: The slurry is deposited on a moving screen to drain water and form a wet mat.
  4. Pressing and Drying: The mat is pressed to control density and thickness, then dried to remove remaining moisture.
  5. Slitting and Packaging: The finished paper is slit into rolls or sheets.
Main Applications
  • Gaskets and Seals: Used in furnaces, ovens, boilers, and kilns to seal joints and doors.
  • Backup Insulation: Placed behind refractory linings (brick or castable) in high-temperature equipment.
  • Heat Shields: Protects sensitive components from radiant heat in appliances and industrial equipment.
  • Expansion Joints: Acts as a compressible filler in refractory constructions.
  • Casting Filters: For non-ferrous metals (aluminum and magnesium).
  • Fireplace Inserts & Stoves: Improves efficiency and safety.
  • Crisper and Lining in Glass and Ceramic Kilns
  • Automotive Components: Insulation in catalytic converters, diesel particulate filters, and exhaust systems.
  • Laboratory Furnaces: As a removable lining or sample cushion.
Technical Specifications
Grade Standard High Pure High Aluminium Zirconium
Max. Temperature (°C) 1050 1150 1260 1430
Shrinkage on Heating (%) 800°C×24h≤-3 1000°C×24h≤-3 1280°C×24h≤-3 1400°C×24h≤-3
Organic Content (%) ≤5 ≤5 ≤5 ≤5
Thermal Conductivity (W/m·K) 200°C: 0.055-0.065
400°C: 0.110-0.120
600°C: 0.160-0.170
200°C: 0.060-0.070
400°C: 0.105-0.125
600°C: 0.170-0.180
- -
Chemical Composition (%) Al₂O₃: 43
SiO₂: 53
Fe₂O₃+Ti₂O₃: ≤1.2
CaO+MgO: ≤0.3
NaO+KO₂: ≤0.5
Al₂O₃: 47
SiO₂: 51
Fe₂O₃+Ti₂O₃: ≤0.3
CaO+MgO: ≤0.3
NaO+KO₂: ≤0.3
Al₂O₃: 55
SiO₂: 44
Fe₂O₃+Ti₂O₃: ≤0.3
CaO+MgO: ≤0.3
NaO+KO₂: ≤0.3
Al₂O₃: 38
SiO₂: 44
Fe₂O₃+Ti₂O₃: ≤0.2
CaO+MgO: ≤0.2
NaO+KO₂: ≤0.2

Density: 170-230 kg/m³

Product Images
Ceramic fiber insulation paper sample showing texture and flexibility Ceramic fiber paper application in high-temperature equipment Close-up view of ceramic fiber paper structure and thickness

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2014

  • Total Annual:

    3000000-5000000

  • Employee Number:

    5~20

  • Ecer Certification:

    Verified Supplier

Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...

+ Read More

Get in touch with us

  • Reach Us
  • Qingdao Leadsun Refractory Co., Ltd
  • No. 700, Qingshan Road, Licang District, Qingdao, China
  • https://www.insulation-refractory.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement