Specifications
Ceramic fiber board1.low thermal conductivity and low heat storage
2.fireproofing ,sound-insulation
3.heat-insulation
Character
1. low thermal conductivity and low heat stroage
2.high quality of tensile strength
3.Excellent stability and thermal shock resistance
4.Excellent heat insulation,fine proofing and sund-absorbability
Application
1.Lining of atove,heating equipments and high temperature pipeline
2.Lining of high temperature reacting and heating equipments in chemical engineering
3.Fire proofing and heat insulation of high building
5.Heat insulation of kiln door and lid
6.Material for high-temperature filtrating
Technical index
Item | COM | ST | HP | HA | HZ |
Specification(°c) | 1100 | 1260 | 1260 | 1360 | 1430 |
working tem(°c) | ≤1000 | 1050 | 1100 | 1200 | 1350 |
color | white | ||||
density(kg/m3) | 260/320 | ||||
rate of liner(%) (24h density320kg/m3) | -4 | -3 | -3 | -3 | -3 |
rate of thermal conductivity (w/m.k)(density128kg/m3) | 0.085(400°c) 0.132(800°c) 0.18(1000°c) | ||||
tensile strength(mpa) | 0.5 |
chemical composition
Chemical(%) | COM | ST | HP | HA | HZ |
Al2O3 | 44 | 46 | 47-49 | 52-55 | 39-40 |
Al2O3+SiO2 | 96 | 97 | 99 | 99 | -- |
Al2O3+SiO2+ZrO2 | -- | -- | -- | -- | 99 |
ZrO2 | - | - | - | - | 15-17 |
Fe2O3 | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 |
Na2O+K2O | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 |