Refractory Crucible Fire Assay Ceramic Crucible
Product Specifications:
Chemical Composition:
| Item | Content |
| SiO 2 | 54.6% |
| Al 2 O 3 | 40.31% |
| Fe 2 O 3 | 1.11% |
| TiO 2 | 0.47% |
| CaO | 1.28% |
| MgO | 0.34% |
| K 2 O | 0.61% |
| L.O.I(loss on ignition) | 0.21% |