Crystalline quartz includes high-purity quartz sand, low-hydroxyl high-purity quartz sand for quartz tubes (tubes), etc. It can be used for photovoltaic single crystal crucibles, low-hydroxyl quartz glass tubes (hydroxyl 6-10ppm before dehydroxylation, hydroxyl 1-1.2ppm after dehydroxylation), etc.
The chemical indicators are as follows:
Impurity Elements | Al | Already | K | Ca | Fe | Of | Mg | Mn | Li | In | Cu | Cr | Co |
Content (ppm) | 16 | 1.1 | 0.4 | 0.5 | 0.6 | 0.9 | 0.09 | 0.1 | 0.7 | 0.05 | 0.08 | 0.02 | 0.03 |
Product specifications: 30-50 mesh, 50-100 mesh, 100-200 mesh, 325 mesh, other specifications can be customized.