Newreach Undensified Silica Fume for Refractory
Silica fume in refractory enhancing the fluid of pouring refractory, reducing the volume of used water, beeasy to shape - details see: https://www.buildingsupplieshub.com/newreach-undensified-silica-fume-for-refractory-10083503
| Place of Origin: China (Mainland) | Brand Name: Newreach | Color: Grey | |
| Index items | Standard Value |
| SiO2(Silicon Dioxide) | Min. 92.0% |
| Fe2O3 (Iron Oxide) | Max. 0.50% |
| Al2O3(Aluminium Oxide) | Max. 0.70% |
| CaO(Calcium Oxide) | Max. 0.50% |
| MgO(Magnesium Oxide) | Max. 0.50% |
| K2O(Potassium Oxide) | Max. 0.70% |
| Na2O(Sodium Oxide) | Max. 0.40% |
| Moisture Content(H2O) | Max. 1.5% |
| Loss on Ignition(L.O.I) @ 975°C | Max. 2.0% |
| Percent Retained On 45μm (325 sieve) | Max. 1.5% |
| Bulk Density | 250-300kg/m3 |
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