High Temp Furnace Ceramic Fiber Board Fireproof Insulation 1260°C - 1600°C

Price Negotiable
Price: Negotiable
MOQ: 10 pcs
Delivery Time: 15days
Brand: SUNWOOL
Product Description
Product Overview

Engineered for scenarios where resilience meets precision, our Ceramic Fiber Board is a vacuum-formed refractory material designed to excel in high-velocity and abrasive thermal environments. By processing high-purity alumina-silica fibers into a rigid yet lightweight structure, it achieves an optimal balance of low thermal conductivity and robust physical integrity. This makes it an indispensable component for furnace linings, boiler ducts, and stacks where durability and energy efficiency are critical.

Technical data
Item Common Standard H Pure H Alumina Zirconium
AL2O3(%) 44 46 47-50 52-55 39-40
Fe2O3(%) 1.2 1.0 0.2 0.2 0.2
ZrO2(%) 15-19
Classification Temperature (℃) 1100 1260 1260 1360 1430
Working Temperature (℃) 1000 1050 1100 1200 1350
Density (kg/m3) 260/320 260/320 260/320 260/320 260/320
Permanent linear shrinkage(%)(after24 hours,density 128kg/m3) -4
(1000°C)
-3
(1000°C)
-3
(1100°C)
-3
(1250°C)
-3
(1350°C)
Tensile strength (Mpa) density128kg/m3) 0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12
Key Advantages for Your Application
  • Superior Erosion & Velocity Resistance: Outperforms blanket products in high-gas-velocity applications, providing a durable hot-face layer that stands up to challenging furnace atmospheres.
  • Maximized Thermal Efficiency: Exceptionally low thermal conductivity and minimal heat storage translate directly to reduced fuel costs and shorter process cycle times.
  • Lightweight Structural Design: Its low density allows it to replace heavier backup insulation, simplifying support structures and lowering overall construction costs.
  • Precision & Versatility: Easy to cut and shape with standard tools, facilitating custom fits for complex geometries and ensuring rapid installation.
  • Broad Chemical Compatibility: Exhibits strong resistance to most chemical attacks and provides an effective barrier against molten non-ferrous metals like aluminum.
Primary Industrial Applications
  • Hot-Face & Backup Linings: For walls, roofs, and doors in industrial furnaces, especially where gas velocities are high.
  • Critical Process Equipment: As combustion chamber liners, and for insulation in boilers, heaters, and heat recovery systems.
  • Metal Handling & Safety: Used in transfer systems for molten aluminum and other non-ferrous metals, and as effective flame or heat barriers.
  • Infrastructure & Joints: Ideal for expansion joint packing and insulating stacks or ducts in demanding environments.
Why Our Board is the Smarter Choice

We go beyond basic insulation. By offering a spectrum of grades from Common to Zirconium, we provide targeted solutions that enhance equipment lifespan, minimize maintenance downtime, and deliver measurable energy savings. Its rigid form factor and consistent quality ensure predictable performance and easier engineering integration than fibrous alternatives.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Leadsun Refractory Co., Ltd
Location No. 700, Qingshan Road, Licang District, Qingdao, China
Contact Person Tony

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