Refractory Ceramic Fibre
The ceramic fiber porcelain board is coated with a layer of hardener on the surface of the ceramic fiber board, which can be in direct contact with the flame, and will not drop powder or slag during the combustion process, and the board includes 6 levels: 1050℃, 1260℃, 1350℃, 1430℃, 1600℃, 1700℃ and 1800℃. Hengrui ceramic fiber board can resist the scouring of airflow for its high strength, so it can be the material of internal linings.
The usability of hydrophobic ceramic fiber board is really good under the condition of high moisture. Hengrui ceramic fiber board has excellent hydrophobicity after processing by specific techniques.
Hengrui porcelain ceramic fiber board is made by using Hengrui ceramic fiber bulk and porcelain binding agent through vacuum forming. When using the board under the circumstance of high temperature, the pollution gas will not be generated.
Ceramic fiber porcelain board | HR1050 C-RBD | HR1260 ST-RBD | HR1260 HP-RBD | HR1350 HA-RBD | HR1430 Zr-RBD | HR1600 PCF-RBD | HR1700 PCF-RBD | HR1800 PCF-RBD | |
Max·Service Temperature | 1050 | 1260 | 1260 | 1350 | 1430 | 1600 | 1700 | 1800 | |
Density | 220/250/280/300/320/350/380/400 | 400/450/500/550 | |||||||
Linear shrinkage(After burning) | ≤3.0 950℃ | ≤3.0 1050℃ | ≤3.0 1100℃ | ≤3.0 1200℃ | ≤3.0 1300℃ | ≤1.0 1450℃ | ≤1.0 1550℃ | ≤1.0 1650℃ | |
Modulus of rupture(MPa) | ≥0.3 | ≥0.4 | ≥0.4 | ≥0.4 | ≥0.4 | ≥0.6 | ≥0.6 | ≥0.6 | |
Loss on ignition(%) | ≤8.0 | ≤4.0 | |||||||
Thermal conductivity rate (W/m.k) | 400℃ | 0.08 | - | - | - | - | - | - | - |
600℃ | 0.12 | 0.12 | 0.12 | 0.12 | - | - | - | - | |
800℃ | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 | 0.17 | 0.17 | 0.17 | |
1000℃ | - | 0.23 | 0.23 | 0.23 | 0.23 | 0.23 | 0.23 | 0.23 | |
Chemical Composition(After burning)(%) | Al2O3 | ≥37 | ≥41 | ≥43 | ≥45 | ≥37 | ≥65 | ≥70 | ≥72 |
Al2O3+SiO2 | ≥97 | ≥97 | ≥98 | ≥98 | ≥84 | ≥99 | ≥99 | ≥99 | |
ZrO2 | - | - | - | - | ≥11 | - | - | ||
Others | ≤3.0 | ≤3.0 | ≤2.0 | ≤2.0 | ≤2.0 | ≤1.0 | ≤1.0 | ≤1.0 | |
Standard Size (L*W*T)mm | 1200/600*1000*(6-105),1200*500*(6-105) | 1000/900*600*20-150 | |||||||
Package | Paper Cartons or Non-fumigation Pallets | Non-fumigation wooden box | |||||||
Other sizes of products and packages are available as required. Recommended using temperature: In oxidizing or neutral atmosphere, 100 ~250℃ lower than the maximum service temperature, In reductive atmosphere, 200 ~350℃ lower than the maximum service temperature. |
Workshop scene
Back-up lining of high-
temperature industry furnaces.
Hot-face lining of ceramic kilns, heat-treatment furnaces and other industrial kilns.
Back-up and hot-face insulation materials for furnaces or aluminum industry.
Insulation material of Metallurgy,Machinery,Chemical,Optical,and environmental protection industries.