Custom Chrome on Ceramic Test Calibration Targets / Charts / Masks
Model NO. :
Ceramic Test Calibration Targets
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 | 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. | ||||||
Matchable Backlight | 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 | ||||||