4# Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum for 3.5KG Copper or 1.2KG Aluminum

Durable Silicon Carbide Graphite Crucibles

★Specification★

Highest Withstand Temperature: 1800℃(3272°F)
Capacity: 750ML, can casting 6kg Copper or 2.2kg aluminum
Outer Size: 130mm Diameter x 145mm Height.
Inner Size: 110mm Diameter x 130mm Depth.

Bulk Density: 1.71g/cm3
Apparent Porosity: ≤30%
Refractory Strength: ≥8.55Mpa
Weight: 1200g

★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 and suit for Carbide Furnace Coke Oven Electric Furnace, etc.
【Size】140mm height and 110mm inner diameter which is bigger than cans.
【Capacity】750ML, can casting 6kg Copper or 2.2kg aluminum
【Heat】Withstand temperatures up to 1800℃(3272°F), higher than Clay Graphite Crucibles. Please preheat the crucible up to about 200℃.
【Application】Melting Gold, Silver, Copper, Brass, Aluminum and more
【Material】Silicon Carbide Graphite, which is more durable than Clay Graphite and suit for Carbide Furnace Coke Oven Electric Furnace, etc.
【Size】140mm height and 110mm inner diameter which is bigger than cans.
【Capacity】750ML, can casting 6kg Copper or 2.2kg aluminum
【Heat】Withstand temperatures up to 1800℃(3272°F), higher than Clay Graphite Crucibles. Please preheat the crucible up to about 200℃.
【Application】Melting Gold, Silver, Copper, Brass, Aluminum and more

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6# Silicon Carbide Graphite Crucibles for Coal Furnance Carbide Furnace Coke Oven Electric Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum for 6KG Copper or 2.2KG Aluminum;