Graphite Crucible Professional Metal Melting Casting Foundry Cup for Refining Gold Silver Copper

Feature: 1. Excellent Thermal Stability: Fast heating and cooling, strong acid and alkali resistance, corrosion resistance, used for metal smelting such as gold and silver. 2. High Performance: Great wear resistance, strong lubricating performance, high purity, high density, high mechanical strength, strong chemical stability. 3. Metal Melting: Ensure that metals in smelting are not contaminated, graphite casting crucibles designed for melting gold, silver, copper, brass, aluminum, etc. 4. Metal Casting: Fine workmanship, attention to details, important tool for metal casting and refining, light and small, easy to carry, suitable for metal smelting plants. 5. Graphite Material: Crucible is made of pure graphite, great thermal shock resistance, electrical conductivity and thermal conductivity, firm and sturdy, durable for use. Specification: Item Type: Graphite Crucible Material: Graphite External Size: Outer Diameter: Approx. 60mm / 2.4in, Height: Approx. 40mm / 1.6in Internal Size: Inner Diameter: Approx. 50mm / 2in, Depth: Approx. 35mm / 1.4in. Package List: 1 x Graphite Crucible Note: Please allow slight error due to manual measurement. Thanks for your understanding.