| Place of Origin | Shandong, China |
| Brand Name | YZ |
| Model Number | YZ1 |
| Type | Silica Powder |
| Application | Refractory |
| Grade | Silica Oxide Micro Fine -400 |
| SiO2 Content (%) | 90-92% |
| Fe2O3 Content (%) | In accordance with America standard |
| Al2O3 Content (%) | In accordance with America standard |
| MgO Content (%) | In accordance with America standard |
| CaO Content (%) | In accordance with America standard |
| P2O5 Content (%) | In accordance with America standard |
| Purity | 3N |
Silica fume Specification
Item | unit | Technical Specifications | Remark |
SiO2 | % | 90-92 |
|
Loss on ignition 975°C | % | less 6 |
|
Activity index | % | 110-130 |
|
Bulk density | Kg/CBM | 600-650 |
|
Misture content | % | ≤1 |
|
Other ingrdents | % | In accordance with America standard |
|
Particles>45μm | % | normal 1-2 less 10 |
|
Grain size distribution |
| 1-2%>45μm |
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