Graphite Die for Heat Proof Ring

Graphite Die for Heat Proof Ring. High Purity Graphite Material: Made from 99.9% high purity graphite with ultrafine particle structure. High Mechanical Strength: Compressive strength exceeds 70MPa for durable performance. Low Porosity Structure: Porosity is less than 26% ensuring dense structure. High Temperature Resistance: Withstands temperatures up to 4350 degrees Celsius. Excellent Conductivity: Resistivity is less than 12 for efficient heat transfer. Oxidation Resistance: Features durable oxidation resistance for long service life. High Machining Accuracy: Fined surface finish ensures high precision in diamond tools. Low Thermal Expansion: Thermal expansion coefficient ranges from 1.47 to 4.25.