N 4 (9.9lbs-4.5kg) Clay Graphite Crucible for Metal Melting Casting Refining Gold Silver Copper Brass Aluminum
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N 4 (9.9lbs-4.5kg) Clay Graphite Crucible for Metal Melting Casting Refining Gold Silver Copper Brass Aluminum
GONGYI #4 (9.9lbs-4.5kg) Clay Graphite Crucible for Metal Melting Casting Refining Gold Silver Copper Brass Aluminum Dimensions: 7.4' 8.2' 7.2' Size: # 4 Outside Dimensions: #14: 4.5" Dia. x 5.1" Height. Material: Made by high quality Silicon Carbide Graphite, more durable than Clay crucibles, suit for Carbide Furnace Coke Oven. High Temperature Resistance: Withstand temperatures up to 1800℃(3300°F). We recommend preheat the crucible up to about 500℃ and holding about 10 minutes before melting. Wide Application: Excellent tool for melting Gold, Silver, Copper, Brass, Aluminum, Glass and more. Capacity: 490ML, can cast (9.9lbs-4.5kg) Copper.
