Professional Silicon Carbide Graphite Crucibles Cup for Melting Casting Refining Gold
Craft Patch
$40.00
GONGYI #3 (6.6lbs-3kg) Professional Silicon Carbide Graphite Crucibles Cup for Melting Casting Refining Gold Silver Copper Brass Aluminum Size :#3 【Outside Dimensions】 #3: 4.1" Dia. x 4.7" Height. 【Material】 Made by Industrial Grade Silicon Carbide Graphite, more durable than Clay Graphite, suit for Carbide Furnace Coke Oven. 【High Temperature Resistance】 Withstand temperatures up to 1800℃(3300°F), higher than Clay Graphite Crucibles. We recommend preheat the crucible up to about 500℃ and holding about 10 minutes before melting. 【Wide Application】 Melting Gold, Silver, Copper, Brass, Aluminum, Glass and more. 【Capacity】 390ML, can casting (6.6lbs-3kg) Copper.