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Insulation and Refractory Materials

polycrystalline fiber module supplier
Polycrystalline Mullite Fiber Module
polycrystalline alumina fiber module-1
polycrystalline alumina fiber module-2
polycrystalline fiber module supplier
Polycrystalline Mullite Fiber Module
polycrystalline alumina fiber module-1
polycrystalline alumina fiber module-2
Polycrystalline Mullite Fiber Module

As a trusted polycrystalline fiber module supplier, Laurel manufactures high-performance modules using advanced polycrystalline processing. Each polycrystalline alumina fiber module is made from high-purity alumina-silica composition, designed to withstand extreme temperatures from 1450°C to 1600°C with outstanding thermal stability and durability.

We also supply polycrystalline mullite fiber module options tailored for applications demanding excellent thermal shock resistance, low shrinkage, and long service life in aggressive thermal environments.


Product Details

Applications

As a polycrystalline fiber module supplier, Laurel provides modules optimized for:

Industrial Furnaces & Foundries

Durable polycrystalline alumina fiber module for reheat and soaking furnaces

Petrochemical Processing Units

Heat containment using polycrystalline mullite fiber module linings in reactors, flues, and reformers

Power Generation Equipment

Custom insulation with polycrystalline fiber modules in boilers, turbines, and combustors

High-Performance Thermal Systems

Expansion joints, incinerators, and furnace doors benefit from mullite fiber modules due to their resilience

Aerospace & Ceramic Kilns

Use of polycrystalline alumina fiber modules for hot-face linings in forging and glaze operations


Table parameters


Item

 

Polycrystalline Fiber modules

 

Al2O3(%)

 

70-73

 

SiO2(%)

 

26-29

Classification Temperature(℃)

1600

Working Temperature(℃)

1450

 

Density (kg/m3)

 

160-260

 

Permanent Linear Shrinkage(%)

 

1450°C*24h≤1.0


Features

Features

 

Max Service Temperature:~1600 °C

Recommended Operating Range:1450 °C

Bulk Density:160–260 kg/m³

Linear Shrinkage @ 1400 °C/24h:≤ 1.0%

Composition:70–73% Al₂O₃ / 26–29% SiO₂

Thermal Conductivity:~0.09 W/m·K @ 400 °C to 0.45 @ 1400 °C


Inquiry Now

contact us

Your satisfaction is our top priority. Whether you have questions, need support, or want to share feedback, our dedicated team is ready to assist you every step of the way.

+86-15264257623

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info@laurelrefractory.com

+86-532-80829560