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Contact Us
- Contact Person : Mr. Guo Shuhua
- Company Name : Xinmi Jinding Keep Warm Refractory Co., Ltd.
- Tel : 86-371-69823642
- Fax : 86-371-69825158
- Address : Henan,Xinmi,54 Nanmixin Road
- Country/Region : China
- Zip : 452370
Micro silica
Product Detailed
Related Categories:Silica
1.Reliable quality
2.Good quality
3.High pure
Silica in refractory
Application in refractory:
Silica in refractory is a highly effective pozzolanic material,the functions of adding microsilica are as follow:
1.Enhancing the fluid of pouring refractory
2.Reducing the wolume of used water
3.Be easy to shape
4.Raising the production efficiency
5.Microstructure for gap filling
Specification of silica:
| Standard Value |
Silicon Dioxide(SiO2) | min 85 % |
Loss on Ignition(L.O.I) @ 975°C | max 4 % |
Moisture Content | max 3 % |
Percent Retained On 45μm (325 sieve) | max 2 % |
Bulk Density | 250-300kg/m3 and 500-800kg/m3 |
Micro silica
