45g Refractory Crucible Fire Assay Crucible with Several Time Use
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% |