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Application: Ideal for use with propane melting furnaces,for melting metal, Gold, Silver, Aluminum, Copper, Brass, Zinc, Lead, etc.
Material: Silicon carbide clay graphite crucible, It has the characteristics of fast heat conduction, corrosion resistance, oxidation resistance and long life.
Dimensions: The inner Diameter of the crucible is 3.15", the outer Diameter is 3.93", the Height is 4", the Depth is 3.74", Max Capacity: Copper-2.6kg.
Temperature: Can withstand 1800 ℃/3272℉.
Notice: Heat the empty crucible to temperature of about 500 degF. and hold it for about 5 minutes.
Includes 1x Silicon Carbide Graphite Crucibles Composition C: 45%, Al2O3: 26%, SiC: 23%, SiO2: 6% Features 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. WARM REMINDING: 1. Crucible is a consumable item, keep it updated with purchasing new crucibles. 2. One crucible for one type metal. 3. Heat the empty crucible to temperature of about 500 degF. and hold it for about 5 minutes