1、Thermal Stability: Graphite mold adopts excellent thermal stability, which can be heated and cooled quickly, and is used for metal melting such as gold and silver. 2、High Strength: The gold graphite ingot mold has high purity, high density, high mechanical strength and strong chemical stability. 3、High Performance: Strong acid and alkali corrosion resistance, excellent thermal shock resistance, electrical conductivity and thermal conductivity. 4、Wear Resistant and Durable: Graphite crucible mold has good wear resistance, strong lubricating performance, alchemy capacity of 1700g, and long service life. 5、Multi Purpose: Pure graphite ensures that metals in smelting are not polluted, and is suitable for gold, silver, copper, brass, aluminum, etc. 1 x Graphite Mold Item Type: Graphite MoldMaterial: GraphiteExternal Size: Approx. 120 x 60 x 30mm/ 6.3 x 2.0 x 1.5inInternal Size: Approx. 105 x 45 x 20mm/ 5.5 x 1.2 x 1.1inGold Metallurgy Capacity: Approx. 1700g/ 60.0oz