Polycrystalline mullite fiber is produced by its ceramic fiber loose cotton using advanced spinning process, its basic characteristics are stable performance at high temperature, light weight, low heat capacity, good resistance to thermal shock, erosion and sound absorption.
Features:
l Excellent thermal shock resistance
l Excellent chemical stability
l High-temperature stability
l Low thermal conductivity
Application:
l Raw material for finished alumina fiber products
l Insulating fill for various industrial furnaces
l High-temperature seals,gaskets and coatings
l Ladle cover infill
l Aerospace industry
Technical Data:
Item | HT-PMF-1600 | |
Classification temperature(°C) | 1600 | |
Work temperature(°C) | 1450 | |
Color | White | |
Bulk Density(Kg/m3) | 60-100 | |
Shrinkage(%)(1450°Cx6h) | ≤1.5 | |
Thermal Conductivity (W/m·k) | ≤0.09(400°C) | |
≤0.16(600°C) | ||
≤0.22(800°C) | ||
Chemical analysis(%) | Al2O3(%) | 72-75 |
Specification:
Item No. | HT-PMF-1600 | HT-PMF-1700 | |
Classification temperature(°C) | 1600°C | 1700°C | |
Structure | Cotton | Cotton | |
Fiber Diameter | 3.2μm | 3μm | |
Chemical analysis | Al2O3 | 72 | 95 |
Al2O3+ SiO2 | 99 | 99 | |
Fe2O3 | <0.1 | <0.1 | |
Package:5-20kg/bag | |||
*Specific products could be made according to customers’requirements.
