|
Khoom npe |
premixed iav hlaws dai |
|
Qhov tshwm sim |
tsis muaj xim, pob tshab, tsis pom tseeb npuas thiab impurities |
|
Qhov ntau thiab tsawg |
20-200 mesh (75-830 μm) |
|
Roundness |
≥70% |
|
Reflectivity |
≥ 1.5 |
|
Qhov ntom |
2.4-2.6g / cm3 |
|
Cov khoom xyaw tseem ceeb |
SiO2> 70% |
