Tungsten heat shield is also known as
tungsten heat shield sheet, and is to keep the temperature inside
tungsten crucible and prevent outside people from hurt. Tungsten heat
shield is made of tungsten sheet wigh purity over 99.95%. Tungsten
sheet is very large and its surface is bright or alkaline cleaned.
The production process of tungsten heat shield in
the sapphire growth furnaces is using tungsten powder by hydrostatic
compaction and sintered at high temperature to prepare ungrounded
tungsten plate. Besides using in sapphire growth furnace, tungsten
sheet can also used in vacuum parts of the electric light, and vacuum
coating containers.
More details, please feel free to contact us by email sales@chinatungsten.com.
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