Ultra-thin Alumina Ceramic Polishing SheetHigh Precision Smooth Finish

Ultra-thin Alumina Ceramic Polishing Sheet

Ultra-thin alumina ceramic polishing sheets offer excellent flatness, high hardness, and stable performance. Ideal for precision polishing, surface finishing, and semiconductor or optical applications requiring smooth...

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Design Features

1. Ultra-thin and lightweight design

Thickness can be made from 0.1~1mm.

Not prone to warping, uniform thickness, and high flatness.

2. High-purity alumina material

High insulation (resistivity up to 10¹⁴ Ω·cm)

High hardness (Mohs hardness 9)

High wear resistance and chemical corrosion resistance.

3. Precision polishing treatment

High surface gloss, scratch-free, and particle-free.

Suitable for optical inspection/particle mounting/bonding processes.

4. High-temperature application adaptability

Temperature resistance up to 1600℃.

5. High dimensional accuracy

Length and width dimensions can be customized according to customer drawings (drilling/grooving can be customized).

6. Compatible with multiple processing methods

Laser cutting

Polishing, grinding

Micro-hole processing

Laser marking

Application areas

1. Semiconductor Industry

Chip Carrier

Sensor Packaging Sheet

Laser Substrate

2. Precision Electronics

FPC Stencil Support Sheet

Microelectronics Test Carrier

High Insulation and Temperature Resistant Gasket

3. LED/Optoelectronics Industry

LED Heat Sink

Laser Module Insulating Sheet

4. Laboratory and Testing Industry

Optical Inspection Support Sheet

Chemical Reaction Support Sheet (Corrosion Resistant)

5. High Temperature Industry

Combustion Test Gasket

Heat Insulation Sheet/Insulating Sheet for High Temperature Furnaces

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