Product Specification
Pattern			Substrate Material
Production Process	Laser Writing		Type	Chrome pattern on the matte ceramic substrate		Chrome pattern on the glossy ceramic substrate
Type	Matte Ceramic	Glossy Ceramic	Substrate Material of Ceramic	White or near white reflective material, comprising of 96% compacted Alumina.
Minimum Line/space	4μm	2μm	Thickness	1mm (±0.1mm) (common)	0.38mm (±0.1mm)	0.635mm (±0.1mm)	2mm (±0.1mm)
Feature Accuracy	±2μm	±1μm	Surface Flatness)	<30μm (Dimension<100mm)	<60μm (Dimension<200mm)		<100μm (Dimension>200mm)
Overall Accuracy	±2μm	±1μm	MAX / MIN Overall Size	MIN: 4x4mm (±0.1mm) MAX: 228x228mm (±0.1mm)
Coating Type	Chrome	Chrome	Surface Roughness	<0.2-0.7μm
Coating Glossy or Matte	Matte	Glossy	Thermal Expansion Coeff (40-400 ℃)	<6.7X10⁻6/K
Reflectivity	< 12.88% @550nm	< 9.56% @550nm	Specific Gravity	≥ 3.66 g/cm3
	< 10.62% @650nm	< 1.89% @650nm
	< 12.23% @750nm	< 11.168% @750nm
Coating Thickness	100-120nm		Rockwell hardness	≥80 HRA
Positive / Negative	Positive: Opaque Pattern, Clear Background. Negative: Clear Pattern, Opaque Background.		Overall Shape	Any Shape by Laser Cutting	Square	Oval	Round
Protection layer	Pellicle above the chrome layer making the chrome pattern more durable.		Special-shaped	Hole	Chamfer	Angle	Corner

Custom Service
Digitalize Drawing	Our engineers would help you digitize the drawing for free.	Third Party Certification	Provide third-party certification reports.
Mounting Frames	Provide matching mechanical protection metal mounting frame.	Test Report by OKLAB	Available
Customization Quantity	Customization MOQ is 1 pcs.	Customization Production Days	10-20 Working Days

• Cutting is accurate, tolerance ±0.01mm.
• Can cut any shape.
• Can cut a 0.1mm hole.
• High yield to make sure the delivery is on time.

Custom Chrome on Ceramic Test Calibration Targets / Charts / Masks