Material: Pure graphite Grooved Crucible has good with good thermal conductivity and high temperature resistance,and has a small thermal expansion coefficient during high temperature use. They withstand temperatures can be upto 3200 F
What's Special: Pure graphite crucible can NOT be heating by carbon furnace or charcoal kiln. It will be oxidized and cracked; Pure graphite will start to oxidize at 752 °F （400℃).
Design： Trench design, easy to remove from the furnace
Technology： Graphite crucible surface has a special glaze layer and dense forming material, advanced technology greatly improves the corrosion resistance of the product, prolongs the service life.
Application: high purity graphite crucible designed for electric furnace.
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