VEVOR High Purity Graphite Crucible, 3 kg Graphite Furnace, Double Ring Graphite Crucible for Melting Metal Gold Silver Copper Aluminum, Smelting Furnace Metal Graphite Jewelry Casting Tools

3 KG Graphite Crucible This 3 kg high purity graphite crucible for melting metal has reliable quality. 99.9% high-purity purity allows excellent thermostability and performance, which is not easy to be corroded and oxidized, and the groove makes it convenient to use. Non-ferrous metals such as gold, silver, copper, iron, and aluminum can be melted in this graphite crucible.
key Features
99.9% Pure Graphite Unlike other ordinary graphite crucibles, our high-purity graphite crucible has high density also a delicate and shiny surface.
Rapid Heating With outstanding thermal conductivity, the graphite crucible can heat up quickly, saving time and energy.
Great Thermostability Our graphite crucible can be used normally even at a high temperature of 1300℃. Not afraid of high temperature for more prolonged use.
Easy to Use Thanks to the dumping groove design, the graphite crucible for melting metal is more convenient to use.
Stable Performance High-quality materials and processes make our crucibles have excellent stability and avoid extreme corrosion and oxidation.

Versatile Usage This high-purity graphite crucible that can be used in metal smelting furnaces is ideal for melting gold, silver, copper, iron, aluminum, and other non-ferrous metals.

Specifications
Material: Graphite
Maximum Operating Temperature: 1300℃
Top Diameter: 75 mm (2.95 inch)
Bottom Diameter: 60 mm (2.36 inch)
Inner Diameter: 50 mm (1.97 inch)
Height: 170 mm (6.69 inch)
Gross Weight: 1.36 kg (3 lbs)
Package Size: 9.5 x 9.5 x 19 cm (3.74 x 3.74 x 7.48 inch)
Product Size: 75 x 170 mm (2.95 x 6.69 inch)
Package Content 
1 x Graphite Crucible