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Sapphire Plates & Advanced Components

Tuguan
August 13, 2025

Three clear, rectangular sapphire glass plates with a central through-hole and unique cut-outs on two sides.

Four clear, circular sapphire glass discs of varying sizes, with a central raised post or intricate internal features.

Sapphire Plates & Advanced Components

Our precision custom Sapphire plates and advanced components, crafted from high-purity single crystal alumina, are engineered for the most demanding industrial applications. Featuring extreme hardness, high strength, wide optical transmission (UV to IR), and superior resistance to high temperatures and corrosive chemicals, these bespoke sapphire parts are ideal for semiconductor, high-pressure, abrasive, and other harsh environments where conventional materials fail.

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Product Description

Material: Synthetic Sapphire
Shape: Circular Wafer

Key Specifications

Diameter: 50.0 ±0.1 mm
Thickness: 3.0 ±0.05 mm
Surface Finish: Double-side polished (Ra ≤ 5 nm)
Crystallographic Orientation: C-plane (0001) [Customizable]
Edge Treatment: Chamfered (0.2 mm max)

Physical Properties

Density: 3.98 g/cm³
Hardness: 9.0 Mohs
Transmittance Range: 0.15–5.5 μm
Thermal Conductivity: 35 W/(m·K) @ 25°C

Quality Standards

Flatness: ≤ 1 μm/cm
Parallelism: ≤ 1 arcmin
Laser Marking: Optional (Lot ID/Custom text)

Applications

Optical, Semiconductor, LED Substrates, etc.

Packaging

Cleaning: Ultrasonic-cleaned, Class 100 cleanroom
Storage: Vacuum-sealed, anti-static container

Notes
Custom specifications (e.g., orientation, coatings, metrology reports) available upon request.
Compliance with RoHS & REACH standards.

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