Fused Quartz Vacuum Chucks & Handling Plates

Fused Quartz Vacuum Chucks & Handling Plates

Our precision custom Fused Quartz vacuum chucks, plates, and handling fixtures are engineered for demanding applications in semiconductor wafer processing, etching, and other high-tech industries. Crafted from high-purity Fused Quartz, these components ensure contamination-free, scratch-free handling, offering exceptional thermal stability and chemical inertness for reliable performance in vacuum and high-temperature environments


Basic Dimensions

  • Outer Diameter (OD): 300.0 mm ±0.1
  • Inner Diameter (ID): 210.0 mm ±0.1
  • Height (H): 6.35 mm ±0.05

Material Properties

  • Base Material: Al₂O₃ (Alumina Ceramic) / Optional: ZrO₂, Si₃N₄
  • Density: ≥3.90 g/cm³
  • Flexural Strength: ≥350 MPa
  • Thermal Conductivity: 24-30 W/(m·K)
  • Dielectric Strength: ≥15 kV/mm

Tolerance & Surface Quality

  • Concentricity: ≤0.05 mm (OD vs. ID)
  • Parallelism: ≤0.03 mm (Top/Bottom Surfaces)
  • Surface Roughness: Ra ≤0.4 μm

Key Performance Tests

  • Dimensional Inspection: Per ISO 286-2
  • Leakage Rate Test: ≤1×10⁻⁹ mbar·L/s (Helium Mass Spectrometry)
  • Thermal Shock Resistance: ΔT ≥300°C (5 cycles, no cracks)

Applications

  • Semiconductor Processing: Vacuum chambers, Plasma etching components
  • High-Temperature Environments: ≤1600°C (Material-Dependent)

Packaging & Handling

  • Cleanroom Packaging: Class 100 or better
  • Anti-Static: ESD-safe containers

Compliance Statement
Meets SEMI F47-0706 (Ceramic Components for Semiconductor Equipment)

Disclaimer
Customization available upon request. Critical parameters marked with “□” require explicit confirmation.

Quick Inquiry

If you want to know more about quartz glass or seek quartz glass solutions, contact us for professional services!

Available 24/7 via email or phone to help you with purchasing our quartz glass products, solutions, usage issues, or providing technical support.

Name (copy)
en_USEnglish