rotate the graphite container, using the centrifugal effect ,melting the sand,shaping the crucible
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Adopt Unimine sand and in vacuum
- rotate the graphite container, using thecentrifugal effect ,melting the sand,shaping the crucible
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Using the special electrical arc method on inner surface there is glass film about 2-3mm thickness which is usefull to prevent the bubble of crucible transgress
- Our crucible is 8”---24”
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Quality and specification are stable,high purity, high temperature keep normal
