This product is exclusively made up of raw materials using highly pure amorphous silica.
The Repair Hot Overcoat Fused Silica is an unshaped product dedicated to furnaces hot repairs. It can be cast or shotcreted in a range of temperatures from 100°C to 1600°C (212°F-2912°F) either in contact with refractories or metallic forms. It can also be cast at temperature room.
It is perfectly suited for hot repairs of silica crowns.
Advantages
- Fast tempering: The use of amorphous silica grains allows this product to be rapidly tempered
- Adaptability: Its specific formulation makes it easy to use in different repair configurations (formwork, pouring or shotcreting)
- Longevity: Depending on the customer need, the product can be delivred in 25 kg bags or in 250 kg Big Bags
To be mixed | Pumpable | Castable | Hot | Fast heat up | Shotcretable |
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REPAIR HOT OVERCOAT FUSED SILICA
SCENARIO

This product fits perfectly to these furnaces
Container | Flat | Specialty |
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And these areas
Furnace crown Chambers crown
Technical information
- Bulk density: 1.86 T/m3 (112.5 pcf)
- Open porosity: 10-20%
- Addition for mixing: 14 to 16% Repair Hot Overcoat Liquid Binder
Packaging
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250Kg Big Bag |
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25Kg Bag |
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20Kg Drum |
Chemical analysis
SiO2 | Others | |
---|---|---|
Repair HO Fused Silica | 98.6% | 1.4% |