1# Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum for 0.8KG Copper or 0.3KG Aluminum
Brand: Eforlife
Eforlife -- Durable Silicon Carbide Graphite Crucibles

★Specification★

Highest Withstand Temperature: 1800℃(3272°F)
Capacity: 3.38fl oz, can casting 0.8 kg Copper or 0.3kg aluminum
Outer Size: 78mm Diameter x 75mm Height.
Inner Size: 56mm Diameter x 65mm Depth .

Bulk Density:1.71g/cm3
Apparent Porosity:≤30%
Refractory strength:≥8.55Mpa
Weight:320g

★Chemical composition★
C: 45%
Al2O3: 26%
SiC: 23%
SiO2: 6%

It is 3-8 times longer life than clay crucible.
Suitable for high temperature metal smelting.
Fit for all the furnace such as Coke-Oven, Fuel Burner, Electric Furnace.
Melting Gold, Silver, Copper, Brass, Aluminum and more.

★Package★
1x Silicon Carbide Graphite Crucibles
【Material】Silicon Carbide Graphite, which is more durable than Clay Graphite
【Heat】Withstand temperatures up to 1800℃(3272°F), higher than Clay Graphite Crucibles
【Size】56mm (2.2inch) Inner Diameter
【Capacity】3.38fl oz, can casting 0.8 kg Copper or 0.3kg aluminum
【Application】Melting Gold, Silver, Copper, Brass, Aluminum and more