Surface coating for fiber protection plays an important role in block lining of high temperature furnaces. Suitable materials are selected by talking operating conditions into consideration.
NEOKOTE-KA is free from RCF.
Product name | NEOKOTE–KA | NEOKOTE–MI | NEOKOTE–SL | NEOKOTE–16SL | NEOKOTE–16S | NEOKOTE–2 | |
Max. Service Temperature(℃) | 1450 | 1400 | 1500 | 1600 | 1500 | 1400 | |
Type | Dry | Wet | Wet | Wet | Dry | Wet | |
Color | White | White | Blue | Blue | Light Gray | White | |
Bulk Density (kg/m³) | before dry | 1000 | 2000 | 1300 | 1350 | 1400 | 1000 |
after dry | – | – | 800 | 800 | 1600 | 400 | |
Amount of water to be mixed for spraying (%) | 45~50 | – | – | – | 45~50 | – | |
Linear Shrinkage (%) | at 1200℃ | – | – | 0.7 | – | – | – |
at 1300℃ | – | 0.3* | – | – | – | – | |
( )℃×24h | at 1400℃ | – | 0.4* | – | 0 | 0.2 | 1.8 |
*( )℃×3h | at 1450℃ | 1.0* | – | – | – | ||
Chemical Composition (%) | Al₂O₃ | 80 | 87 | 86 | 90 | 78 | 53 |
SiO₂ | 3 | 13 | 13 | 9 | 19 | 47 | |
MgO | 16 | – | – | – | – | – | |
Others | 1 | – | – | – | – | – | |
Spray application amount | 3~4 | 5~6 | 4~5 | 4~5 | 2~3 | 4~5 | |
*thickness 1~2mm (kg/m²) | |||||||
Application method | Spraying or troweling | Spraying | Spraying | Spraying | Spraying | ||
Quantity per Bag (kg) | 20 | 20 | 20 | 20 | 25 | 4、15 | |
Packaging | Paper Bag | Can | Can | Can | Carton Box | Can |
Data shown are typical values obtained in accordance with accepted test methods.
They are provided for your reference only and are subject to change without notice.
Branch Office: Overseas Department,
Tokyo, Osaka, Nagoya, Kyushu