Feature:1. Thermal Stability: Graphite molds for casting metal have good thermal stability, can withstand 2000 degrees Celsius, shorten melting time and save energy.2. Impact Resistance: Graphite mold has good impact resistance and acid and alkali corrosion resistance, safe and reliable.3. Refining Effect: Graphite ingot bar mold has fast hot and cold conditions and good thermal stability, creating a delicate refining effect for you.4. Graphite Material: Graphite crucible mould adopts graphite material, and the ingot mould will not affect the metal purity during the metal refining process, gold capacity is 2000g, and the silver capacity is 1060g.5. Wide Application: The ingot mold is suitable for the experiment and smelting of non ferrous metals such as gold, silver, brass, copper, aluminum, zinc, etc. It can also be used for testing and analysis tools and ingot molds for making bars or necklace pendants.Specification:Item Type: Graphite Ingot MoldMaterial: GraphiteExternal Size: Approx. 100 x 60 x 40mm / 3.9 x 2.4 x 1.6inInternal Size: Approx. 85 x 45 x 30mm / 3.3 x 1.8 x 1.2in.Package List:1 xGraphite Ingot Mold