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Qingdao Leadsun Refractory Co., Ltd

  • China,Qingdao
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China High Temp 1430°C Refractory Ceramic Fiber Paper Thermal Insulation Low
China High Temp 1430°C Refractory Ceramic Fiber Paper Thermal Insulation Low

  1. China High Temp 1430°C Refractory Ceramic Fiber Paper Thermal Insulation Low
  2. China High Temp 1430°C Refractory Ceramic Fiber Paper Thermal Insulation Low
  3. China High Temp 1430°C Refractory Ceramic Fiber Paper Thermal Insulation Low
  4. China High Temp 1430°C Refractory Ceramic Fiber Paper Thermal Insulation Low

High Temp 1430°C Refractory Ceramic Fiber Paper Thermal Insulation Low

  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 15 days
Packaging Details Carton box
Refractoriness 1050-1800C
Size Customizable
Package bag or carton box or pallet
Shape Customizable
Color White
Type blanket board module paper textile
Brand Name SUNWOOL
Model Number 1-10MM
Certification ISO CE
Place of Origin CHINA

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  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 15 days Packaging Details Carton box
Refractoriness 1050-1800C Size Customizable
Package bag or carton box or pallet Shape Customizable
Color White Type blanket board module paper textile
Brand Name SUNWOOL Model Number 1-10MM
Certification ISO CE Place of Origin CHINA
High Light 1430°C ceramic fiber paperhigh temp ceramic fiber paperRefractory Ceramic Paper Insulation

Thermal Insulation Ceramic Fiber Paper High Temp 1430°C Low Conductivity

Product Overview:

Engineered for precision and reliability, our Ceramic Fiber Paper is a versatile, lightweight refractory sheet produced from a uniform blend of high-purity alumina-silica fibers. With a controlled, smooth surface and consistent thickness, it delivers predictable thermal and electrical insulation performance. Formulated with a minimal organic binder for flexibility during installation and low off-gassing during use, it serves as a high-performance, cost-effective, and safe asbestos-free replacement across numerous industrial applications.

Technical data

Grade Standard High Pure High Aluminium Zirconium
Max. Temperature (C) 1050 1150 1260 1430
Shrinkage on Heating (%) 800C×24h≤-3 1000C×24h≤-3 1280C×24h≤-3 1400C×24h≤-3
Organic Content (%) ≤5 ≤5 ≤5 ≤5
Thermal conductivity by mean temp. (W/m.k.) (250kg/m3) 200℃ 0.055~0.065 0.060~0.070
400℃ 0.110~0.120 0.105~0.125
600℃ 0.160~0.170 0.170~0.180
Chemical Composition (%) 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 + KO2 ≤0.5 ≤0.3 ≤0.3 ≤0.2
Density (kg/m3) 170~230

Key Properties & Advantages:

  • Exceptional Handling & Machinability: Easily cut, wrapped, or die-cut into complex gaskets and shapes without fraying, thanks to its good flexibility and tensile strength.
  • Superior Thermal Management: Offers very low thermal conductivity and low heat storage, providing efficient insulation and rapid thermal cycling capability.
  • High-Temperature Integrity: Maintains excellent dimensional stability and chemical resistance under continuous exposure, with grades suitable for up to 1430°C.
  • Electrical & Acoustical Insulation: Provides good dielectric strength and sound absorption properties for multi-functional use.
  • Safe & Compliant: Completely free of asbestos and designed with a low organic content to minimize fume emission.

Diverse Industrial Applications:

  • Gasketing & Sealing: Die-cut gaskets for coke oven doors, blast furnace hot air systems, aluminum furnaces, and heat treat equipment.
  • Backup Insulation & Wrap: Layer behind brickwork, insulation wrap for tundishes, ladles, hot metal cars, and SEN (Submerged Entry Nozzle) insulation.
  • Thermal Barriers & Protection: Heat shield for welding/brazing, mould wrap for controlled cooling, expansion joint packing.
  • Specialized Liners & Components: Induction coil liner, mould liner, silencer interleaf, hot top linings, and as a direct asbestos paper replacement.

Engineered for Performance & Safety:

More than just paper, this is a precision-engineered thermal management material. Its uniform structure ensures consistent performance, while its asbestos-free composition and low fume profile address modern safety and environmental standards, making it the responsible choice for upgrading legacy installations.

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...

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Get in touch with us

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

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