1、Excellent Thermal Stability: Rapid heating and cooling, strong acid and alkali corrosion resistance, excellent thermal shock resistance and thermal conductivity. 2、High Purity: High density, high mechanical strength, strong chemical stability, great wear resistance, strong lubricating performance and long service life. 3、Metal Smelting: Graphite casting crucibles designed for melting gold, silver, copper, brass, aluminum, etc., ideal for smelting, casting, and refining all kinds of metals. 4、Exquisite Craftsmanship: Attention to detail, smooth surface, no slag, ensure that the metal in smelting is not contaminated, practical and reliable for use. 5、Graphite Material: The mold adopts excellent graphite material, safe and eco friendly, firm and sturdy. Small and lightweight, easy to carry, perfect for metal smelting plants. 1 x Graphite Crucible Item Type: Graphite MoldMaterial: GraphiteShape: RectangleOuter Diameter Size: Approx. 100 x 60 x 50mm / 3.9 x 2.4 x 2inUpper Inner Diameter: Approx. 80 x 40 x 40mm / 3.1 x 1.6 x 1.6inBottom Size: Approx. 66 x 26 x 40mm / 2.6 x 1 x 1.6inIntroduction: The graphite crucible melting material is crystalline graphite. Therefore, the original graphite with various physical and chemical properties is retained. Using special high purity graphite materials, high strength, high density graphite materials; can provide excellent performance of graphite crucible smelting, casting crucible, graphite groove, mold and other graphite products. The selection of special materials can make our graphite crucible products more durable than ordinary materials, with longer service life and better resistance to high temperatures above 2000℃. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.