Material Density: 6.0 g/cm³.
Room Temperature Resistivity: 10¹⁵ Ω·cm.
Dielectric Strength: 15 kV/mm.
Maximum Operating Temperature: 1600℃ (sintered body) / 800℃ (bonded body).
Zirconia Ceramic Robotic Arms and Semiconductor Wafer Handling Equipment Product Introduction:
1. Product Characteristics
• Material Performance: Made of high-purity zirconia ceramic material, it possesses high strength (compressive strength exceeding 2000 MPa), high hardness (Mohs hardness 8.5), high temperature resistance (maximum operating temperature 1600℃), and excellent wear resistance.
• Precision Machining: Through cold isostatic pressing, high-temperature sintering, and precision machining, the dimensional accuracy can reach ±0.001mm, and the surface finish reaches Ra0.1.
• Chemical Stability: It exhibits stability in acidic, alkaline, and organic solvent environments, is not prone to chemical reactions, and will not contaminate semiconductor components.
Application Fields
• Wafer handling in semiconductor manufacturing.
• Mechanical components in high-temperature environments.
• Joint parts of humanoid robots.
• Radiation shielding materials.
Semiconductor Wafer Handling Equipment
1. Vacuum Robot Arm:
• Working Environment: 10⁻⁵ Pa vacuum.
• Applicable Equipment: Photolithography machines, etching machines, etc.
• Technical Features: Uses direct-drive motors to avoid lubricant contamination.
2. Atmospheric Robot Arm:
• Cleanliness Level: Class 1-10.
• Market Share: Accounts for 60%.
• Technical Features: Adopts a sealed structure design.
3. Core Technologies:
• Material Selection: 95%-99% purity alumina ceramic (room temperature resistivity 10¹⁵ Ω·cm) or silicon carbide ceramic (thermal conductivity 490 W/m·K).
• Positioning Accuracy: Repeatable positioning accuracy ±0.05 mm, horizontal vibration 0.2g.
• Cleanliness Technology: Achieves the highest level of cleanliness (Class 1) in the ISO standard cleanroom classification.
Supports custom specifications.