AF-183/30 ceramic fibre boards are rigid
high temperature insulating boards made from polycrystalline alumina/mullite
fibre and binders. They are lightweight materials with good thermal shock
resistance, good flexural strength and low thermal conductivity.
Chemical Properties
| Al2O3 | 85% | SiO2 | 15% | Loss on Ignition | 0.0% |
Physical Properties
| Maximum Service Temperature | 1800°C | continuous service |
| 1830°C | short term service | |
| Density (kg/m3) | 500 | |
| Modulus of Rupture (MPa) | 2.5min | |
| Linear change (%) after 24h at 1800°C | -0.2 |
Thermal conductivity
| W/mK | Temperature °C |
| 0.23 | 800 |
| 0.25 | 1200 |
| 0.32 | 1400 |
| BURNTSTONE CERAMIC LIMITED 19 Redgates, Walkington, Beverley HU17 8TS Tel: +44 (0) 1482 868706 E-mail: sales@burntstone.co.uk Home page: http://www.burntstone.co.uk Registered in England 2113851 |
||
| Website Version 4.6 - Last revision date: 12 March 2008 |
For other furnaces, materials and services check the links below
![]() E-mail for prices and deliveries |
Thermal Insulation | Dryers | Refractories Applications Guidance |
| Annealing furnaces, & ovens |
New furnaces | ![]() E-mail us for technical support | |
| Used furnaces, kilns & ovens |
Home |