Specifications
Refractoriness :
1050-1800C
MOQ :
1 roll
Supply Ability :
10000 rolls/month
Size :
Customizable
Packing :
Carbon Box
Price :
Negotiable
Delivery Time :
10-20days
Certification :
ISO CE
Model Number :
1-10MM thickness
Payment Terms :
L/C,D/P,T/T,Western Union
Brand Name :
SUNWOOL
Place of Origin :
China
Packaging Details :
Bag Or Carton Box Or Pallet
Description

Factory Supply Ceramic Fiber Insulation Paper 1-5mm Thickness 200kg/M³ For Heat Insulation Materials

Ceramic fiber paper, as a key insulation material for traditional high-temperature industries such as steel and petrochemicals, has seen its development transforming from a basic insulation material to a high-performance, composite, and environmentally friendly one under the joint promotion of upgraded demand in application fields and material technology innovations. Its strategic importance is constantly emerging in cutting-edge industries such as new energy and semiconductors.


Ceramic fiber paper is a lightweight and flexible high-temperature insulation material made of high-purity silicon dioxide-aluminum fiber. Due to its high temperature resistance and insulation properties, it is widely used in industrial high-temperature and kiln furnaces.

Ceramic Fiber Insulation Paper  1-5mm Thickness 200kg/M³  For Heat Insulation Materials

Technical Specifications

Grade Standard High pure High Aluminium Zirconium
AL2O3 43 47 55 38
SiO2 53 51 44 44
Fe2O3+Ti2O3 ≤1.2 ≤0.3 ≤0.3 ≤0.2
CaO+MgO ≤0.3 ≤0.3 ≤0.3 ≤0.2
NaO+K2O ≤0.5 ≤0.3 ≤0.3 ≤0.2
Crganic Content (%) 5% ≤5% ≤5% ≤5%
Density(kg/m3) 180-220 180-220 180-220 180-220
Work Temperature(C) 1050 1150 1250 1350

Why Choose Our Products?

  • Good flexibility and toughness and resistance to avulsion

  • Easy to wrap, shape or cut

  • Excellent chemical satability and machining property
  • Lightweight, more easy to work

  • Excellent thermal shock resistance

  • Low thermal conductivity; Low heat storage

  • Good uniformity and smooth appearance

  • Good dielectric strength and sound insulation

  • Excellent corrosion resistance

Primary Applications

  • Industrial Furnace Sealing: Provides high-temperature sealing for furnace doors and observation ports, preventing heat loss and gas leakage.
  • Backup Insulation Linings: Serves as lightweight backup insulation behind refractory bricks in steel ladles and industrial kilns.
  • Expansion Joint Fillers: Fills expansion joints in furnace linings to absorb thermal stress and prevent structural cracking.
  • Metal Casting and Foundry: Insulates hot tops and risers while acting as a non-wetting anti-sintering agent for molten metal.
  • Automotive Exhaust Systems: Insulates exhaust pipes and mufflers to reduce surface temperatures and absorb noise.
  • Appliances and Electronics: Electrically insulates heating elements in ovens and protects sensitive electronic components from heat.
  • Glass and Ceramic Kilns: Serves as a release material for glass fusing and protects kiln shelves from glaze drips.
  • High-Temperature Filtration: Filters hot gases or molten metals and acts as a welding barrier to block sparks.

Frequently Asked Questions (FAQ)

Q1: How do I select the right insulation grade for my furnace?

A: Selection depends on the maximum operating temperature, thermal cycling frequency, and chemical atmosphere. Please provide your design specifications for a tailored recommendation.

Q2: Do these materials contain hazardous substances?

A: We offer a range of bio-soluble (low-bio-persistence) fibers that meet international health and safety standards for handling and usage.

Q3: Can you provide customized shapes?

A: Yes, we provide vacuum-formed custom shapes, blocks, and modules based on your CAD drawings to ensure a perfect fit for your equipment.

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Ceramic Fiber Insulation Paper 1-5mm Thickness 200kg/M³ For Heat Insulation Materials

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Watch Video
Refractoriness :
1050-1800C
MOQ :
1 roll
Supply Ability :
10000 rolls/month
Size :
Customizable
Packing :
Carbon Box
Price :
Negotiable
Contact Supplier
video
Ceramic Fiber Insulation Paper  1-5mm Thickness 200kg/M³  For Heat Insulation Materials
Ceramic Fiber Insulation Paper  1-5mm Thickness 200kg/M³  For Heat Insulation Materials
Ceramic Fiber Insulation Paper  1-5mm Thickness 200kg/M³  For Heat Insulation Materials

Qingdao Leadsun Refractory Co., Ltd

Verified Supplier
1 Years
qingdao
Since 2014
Business Type :
Distributor/Wholesaler, Exporter, Trading Company, Seller
Total Annual :
3000000-5000000
Employee Number :
5~20
Certification Level :
Verified Supplier
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