How to maintain the graphite crucible?
In this way, the graphite crucible can not be used when the graphite crucible is used, and the residue left in the graphite crucible is damaged by the graphite crucible itself
Graphite crucible when in use must pay attention to whether there is a crack or graphite crucible itself is obvious, and must be regularly checked in graphite crucible after use, and must be a certain degree of cleaning of the graphite crucible in daily use
The graphite crucible must be operated by more professional people when it is used so as to avoid the damage to the graphite crucible itself because of the wrong operation.
