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Titanium Diboride TiB2 Ceramic Evaporation Crucibles

Product Overview
Titanium Diboride TiB₂ Ceramic Evaporation Crucibles are high-hardness, high-temperature-resistant, electrically conductive, and corrosion-resistant materials, widely used in high-temperature evaporation and vacuum coating processes.

Our product is made of three-component composite ceramics (BN/TiB₂/AlN), utilizing advanced material formulations and high-precision manufacturing techniques to ensure stable conductivity, corrosion resistance, and efficient evaporation performance. Specifically designed to solve sputtering pot contamination and nickel-copper corrosion issues, it guarantees a highly efficient and stable vacuum coating process.

Why Choose Our TiB₂ Ceramic Evaporation Crucibles?
✔ Independently developed formula & innovative material technology – Solving nickel-copper corrosion and sputtering pot contamination, improving coating stability
✔ Exceptional durability & evaporation efficiency – Long lifespan, uniform evaporation, high thermal efficiency, reducing operational costs
✔ Strict quality control – Contaminant-free surface, precise dimensional tolerance ensuring compatibility

If you are looking for a high-performance, stable, and cost-effective vacuum coating ceramic evaporation crucible, our TiB₂ ceramic products are your best choice!

📩 Contact us today for customized solutions!

PRODUCT DESCRIPTION

Key Features & Advantages

High-purity three-component ceramic material (BN/TiB₂/AlN) – Composition >99.9% ensures stable material performance

Excellent electrical conductivity – Cold resistivity: 2.5-2.7 μΩ·cm, ensuring stable power transmission during evaporation

Superior thermal properties

  • Thermal conductivity: 100 W/m·K @ 20℃; 40 W/m·K @ 1200℃
  • Thermal expansion coefficient: 46 × 10⁻⁶/K @ 1450℃, providing outstanding thermal shock resistance

    Outstanding mechanical strength
  • Flexural strength: >150 MPa @ 20℃, ensuring structural stability at high temperatures
  • Young’s modulus: 60~70 GPa @ 20℃, ensuring rigidity and durability

    Strict surface quality control
  • Smooth and flat surface, free of contaminants and residues, improving evaporation uniformity

    Precision dimension control – Tolerance ±0.5mm, ensuring compatibility
Parameter Value
Composition Three-component ceramic (BN/TiB₂/AlN)
Purity >99.9%
Density 3.01 ± 0.02 g/cm³
Cold resistivity 2.5-2.7 μΩ·cm
Thermal conductivity 100 W/m·K @ 20℃; 40 W/m·K @ 1200℃
Thermal expansion coefficient 46 × 10⁻⁶/K @ 1450℃
Flexural strength >150 MPa @ 20℃
Young’s modulus 60~70 GPa @ 20℃
Surface flatness < 0.3 mm
Dimensions 130 × 38 × 10 mm
Groove size 115 × 33 × 1.3 mm
Dimensional tolerance ±0.5 mm
Inspection standard Compliant with strict quality standards
Packaging Vacuum-sealed packaging
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