Product guide
Polycrystalline Alumina Fiber Felt Supplier
The official product page describes a flexible composite felt made with polycrystalline alumina fiber, auxiliary materials and binders by wet vacuum-filter forming. Published grades FHZ1500 and FHZ1600 are intended for high-temperature insulation, sealing and joint-filling applications.
Published catalog reference. Final grade, dimensions, properties and availability are confirmed against the RFQ. Official source.
Typical applications
Where these materials are used
- High-temperature kiln and furnace insulation
- Furnace and equipment sealing
- Expansion and construction-joint filling
- Flexible insulation zones requiring low density and thermal conductivity
Selection factors
What to confirm
- Published grades FHZ1500 and FHZ1600
- Classification/max service temperatures: 1,500°C and 1,600°C
- Published long-term furnace temperatures: ≤1,400°C and ≤1,500°C
- Thickness, density, atmosphere and installation details
Final material selection requires a review of operating conditions and project specifications.
Faster technical review
Include these details in your RFQ
A complete first message helps us compare the requested grade, manufacturing route, inspection scope and export schedule.
Procurement FAQ
Questions buyers often ask
Which grades are published?+
The official product table lists FHZ1500 and FHZ1600.
What long-term temperatures are shown?+
The official table shows long-term furnace temperatures of no more than 1,400°C for FHZ1500 and 1,500°C for FHZ1600.
Is the highest listed temperature enough for selection?+
No. Atmosphere, contact, compression, shrinkage, cycling and installation must also be reviewed.
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Where it may be evaluated
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RFQ checklist