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Apparatus for inserting graphite thermometer well in the graphite crucible containing the molten aluminum sample.
A. Silicone elastomer cap.
B. Fused quartz tube.
C. Graphite thermometer well.
D. Tungsten rod sealed in fused quartz tube.
E. Graphite lid.
F. Induction heater coils.
G. Graphite crucible.
H. Aluminum sample.
