Graphite Crucible
※ It is made of natural flake graphite, carborundum, and other refractory material.
※
It is used wildly to
metallurgical
Au, Ag, Cu, Al, Pb, Zn, etc. carbon, non-ferrous metals, middle carbon steel and rare metals, etc. It can help with a high purity of metallurgy and has the characteristic of temperature resistance, good heat conductivity and long durability.
※
Physics:
|
Refractory |
Appearance Prosity |
Bulk Density |
Crushing Strength |
|
≥1650℃ |
≤30% |
1.7g/cm3 |
≥8.5MPa |
※
Chemical composition:
|
C% |
SiC% |
Al2O3% |
SiO2% |
|
20~45 |
1~40 |
2~20 |
3~38 |
※ ※Specification:1#, 2#, …, 30#, 40#, 80#, 150#,200#～3000#. Any special requirements are available from us.
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