Material: Specially added silicon carbide to make the crucible more durable, 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.