China Hunan Reliable Enterprise Ceramic Fire Assay Crucibles for Melting Gold, Find details about China Fire Assay Crucibles, Clay Crucible from Hunan Reliable Enterprise Ceramic Fire Assay Crucibles for Melting Gold
Hunan Reliable Enterprise Ceramic Fire Assay Crucibles for Melting Gold
Product Specifications:
Chemical Composition:
Item | Content |
SiO2 | 54.6% |
Al2O3 | 40.31% |
Fe2O3 | 1.11% |
TiO2 | 0.47% |
CaO | 1.28% |
MgO | 0.34% |
K2O | 0.61% |
L.O.I(loss on ignition) | 0.21% |