Graphite Crucible High Temperature Resistance Precious Gold Sliver Metal Melting Furnace Accessories Smelting Furnace Crucibles Jewlery Casting Tools Capacity (1kg), Each

Details

Size: 1kg. 1kg Graphite Crucible Diameter: 65Mm ; Height: 125Mm, Warm Tips: Pure Graphite Crucibles Cannot Be Heated In Coal Or Carbon Furnaces. This Jewelry Making Tools Will Rust And Break; Pure Graphite Will Begin To Oxidize At 752 °F (400 °C). If An Air Heater Is Used, The Temperature Can Withstand Temperatures Up To 3200 °F.