
















Polycrystalline mullite (aluminum silicate fiberboard, inorganic board) products feature high-temperature resistance, low thermal conductivity, thermal shock resistance, corrosion resistance, and good volume stability for furnace linings, insulation layers, and custom refractory shapes.
| Parameter | Specification |
|---|---|
| Material | Polycrystalline mullite |
| Forms | Boards, blocks, custom shapes |
| Service Temperature | Customized by working condition |
| Processing | Produced by drawing or sample |