1,Product Introduction:According to the user's design requirements, ceramic fiber wool is used as raw material and is made by vacuum forming technology. All special-shaped parts have low shrinkage···
1,Product Introduction:
According to the user's design requirements, ceramic fiber wool is used as raw material and is made by vacuum forming technology. All special-shaped parts have low shrinkage within their use temperature range, and maintain high thermal insulation, light weight and impact resistance, and are easy to be cut or machined. During use, the product has good anti-wear and anti-stripping properties, and is not corroded by most molten metals.
2,Technical indicators:
Model | AK-25 | AK-35 | AK-45 | AK-65 | AK-75 | |
Application temperature | 1260 | 1400 | 1430 | 1600 | 1700 | |
Density(kg/m³) | 300-600 | 500-700 | ||||
Heating line changes(%) Pre-burned/Non-pre-burned | 1000℃*24hr 1.2/3 | 1100℃*24hr 1.2/3 | 1250℃*24hr 1.2/3 | 1500℃*24hr 1.0/- | 1600℃*24hr 1.0/- | |
Chemical Composition | Al₂O₃ | ≥42 | ≥49 | ≥32 | ≥69 | ≥83 |
SiO₂+ Al₂O₃ | ≥98 | ≥99 | ≥85 | ≥99.5 | ≥99.5 | |
Fe₂O₃ | ≤0.2 | ≤0.2 | ≤0.1 | — | — | |
ZrO₂ | — | — | ≥13 | — | — |
3,Product Features
Low heat capacity
Low thermal conductivity
Excellent thermal stability
Excellent thermal shock resistance
Excellent wind erosion resistance
4,Application
Industrial furnace observation holes, thermometer temperature measuring holes
Industrial furnace burner bricks
Industrial furnace doors
Liquid collecting troughs and flow troughs for heavy aluminum products
Thermal radiation insulation of civil and industrial heating devices, etc.
Tel: +86-510-86890852
Phone: +86 18936076151
Add: Wuxi Liangxi Xihu Jiayi Center