High Strength Long Crystal Graphite Crucible

High Strength Long Crystal Graphite Crucible. High Temperature Resistance: Operates effectively in vacuum environments at temperatures ranging from 2200 to 3500 degrees. High Purity Material: Carbon content exceeds 99.99% with purification capability down to 5ppm impurities. Superior Mechanical Strength: Features flexural strength of 38-60 MPa and compressive strength of 70-135 MPa. Full Customization Available: Offers full customization, minor customization, and flexible customization from samples or designs. Excellent Thermal Conductivity: High thermal conductivity between 110-130 W/mk ensures uniform heating structure. Corrosion and Oxidation Resistance: Engineered with high chemical purity for superior corrosion and inoxidizability resistance. ISO 9001:2015 Certified: Manufacturing process certified by ISO 9001:2015 quality system standards. Wide Industry Application: Suitable for rare earths, aerospace, semiconductors, and high-temperature furnace heating.