Custom Alumina Calibration Plate

Name: Custom Alumina Calibration Plate
SKU: 252

Custom Ceramic Calibration Plate

Matte Ceramic: Minimum Line Width 4 μm ｜ Glossy Ceramic: Minimum Line Width 2 μm

Technical Specifications

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Pattern			Substrate
Item	Matte Ceramic	Glossy Ceramic	Item	Ceramic Substrate
Process	Photolithography	Photolithography	Material Type	White or near-white ceramic (including fluorinated jade ceramics)
Min. Line Width	4 μm	2 μm	Thickness	1 mm (±0.1 mm)	0.38 mm (±0.1 mm)	0.63 mm (±0.1 mm)	2 mm (±0.1 mm)
Feature Accuracy	±2 μm	±2 μm	Flatness	<30 μm (<100 mm length)		<60 μm (<200 mm length)		<100 μm (>200 mm length)
Outline Accuracy	±0.05 mm	±0.05 mm	Size Range	Min 4×4 mm, Max 228×228 mm (±0.1 mm)
Coating	Chromium	Chromium	Surface Roughness	<0.2–0.7 μm

Material	Metal
Dimensions	Customized to plate size
Assembly	User-installable
Accessories	Screwdriver and mounting screws included

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