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OKLAB
| Product Specification | |||||||
| Pattern | Substrate Material | ||||||
| Production Process | Laser Writing | Type | Chrome pattern on matte ceramic substrate |
Chrome pattern on glossy ceramic substrate |
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| Type | Matte Ceramic | Glossy Ceramic | Substrate Material of Ceramic |
White or near white reflective material, comprising of 96% compacted Alumina. |
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| 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) |
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| Overall Accuracy |
±2μm | ±1μm | MAX / MIN Overall Size |
MIN: 4x4mm (±0.1mm) MAX: 228x228mm (±0.1mm) |
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| Coating Type |
Chrome | Chrome | Surface Roughtness | <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 |
| Coating Type | ||
| Type |  |
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| Matte Ceramic | Glossy Ceramic | |
| Minimum Line/space | 4μm | 2μm |
| Feature Accuracy | ±2μm | ±1μm |
| Overall Accuracy | ±2μm | ±1μm |
| Coating Type | Chrome | Chrome |
| Coating Glossy or Matte | Matte | Glossy |
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• Cutting is accurate, tolerance ±0.01mm. |
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