| Brand Name: | LONGTAI |
|---|---|
| SiO2 Content (%): | 94-96% |
| Material: | silica |
| Shape: | Brick |
| Place of Origin: | China (Mainland) |
| Size: | 230x114x65mm |
Quick Details
Specifications
Features:
1.Good acid and erosion resistance, poweful anti high-temperature strength.
2.Soften melting temperature is 1620~1670 °C.
3.Low Thermal shock resistance.
4.Natural silica as raw material, plus regular mineralizer.
5.Ensure good bonding and structural strength of furnace.
6.Good heat resistance and long service life
Application:
1.Glass melting furnace, ceramic frit kiln, sodium silicate furnace, soaking furnace, ceramic kiln, etc
2.Coke oven's coking chamber, combustion chamber walls, steel open-hearth 's regenerator and sediment chamber, etc.
3.Load-bearing parts of high temperature hot air furnace and acid open-hearth furnace roof, etc.
Physical and chemical index
|
Item |
Properties |
|||
|
BG-96A |
BG-96B |
BG-95A |
BG-95B |
|
|
SiO2,% |
96 |
96 |
95 |
95 |
|
Fe2O3 ,% |
0.8 |
1.0 |
1.2 |
1.2 |
|
Melt index,% Unit weight<20KG Unit weight≥20KG |
0.5 0.6 |
— — |
0.7 0.7 |
— — |
|
Cold Crushing strength MPa, Unit weight<2KG Unit weight≥20KG |
35(30) 30(25) |
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|
Softening temperature under load,°C |
1680 |
1670 |
1660 |
1650 |
|
Apparent porosity % |
22(24) |
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|
Bulk density,g/cm3 |
1.85-1.9 |
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|
True density,g/cm3 |
2.34 |
2.35 |
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|
Application |
sodium silicate furnace,ceramic frit furnace ,glass furnace,coking furnace, metallurgical furnace and other furnaces |
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