China Graphite Crucibles for Induction Furnace, Find details about China Crucible for Melting Copper, Crucible for Melting Brass from Graphite Crucibles for Induction Furnace
refractoriness | porosity | volume density | compressive strength | C | SIC | AL2O3 | SIO2 |
≥1600ºC | ≤30% | ≥1.75g/cm³ | ≥8.55Mpa | 30-45% | 10-40% | 6-20% | 8-38% |