Provide quantitative analysis of surface roughness, find and solve problems in the production process
In the measurement of ultra-smooth metal surface roughness, the application of FIS4 four-wave transverse shear interferometry technology has significant advantages, especially in the accurate measurement and characterization of surfaces with very low roughness levels. Here are some of the key applications of FIS4 technology in this area:
1. Extreme precision measurement capabilities: FIS4 technology is capable of measuring surface roughness at the nanoscale and even sub-nanoscale, which is essential for the performance of ultra-smooth metal surfaces, such as in high-precision optical components and mirrors.
2. Non-contact measurement: Since ultra-smooth surfaces are extremely vulnerable to damage, FIS4, as a non-contact measurement technology, avoids any physical contact and possible damage to the surface.
3. High-resolution surface feature analysis: FIS4 technology can resolve tiny defects and irregularities on ultra-smooth surfaces that may affect the material's optical reflectance and scattering properties.
4. Real-time monitoring and process control: In the metal surface polishing and processing process, FIS4 technology can achieve real-time surface roughness monitoring on the production line, thus providing instant quality control.
5. High vibration resistance: The measurement of ultra-smooth surfaces is usually very sensitive to ambient vibration, but the FIS4 technology has good vibration resistance characteristics, enabling it to provide stable measurement results in non-ideal environments.
6. Broad material applicability: Although we are talking about metal surfaces here, FIS4 technology is also suitable for other types of materials, such as semiconductors, optical glass, etc.
7. Data analysis and characterization: FIS4 technology is usually used in conjunction with advanced data processing software to provide quantitative analysis of surface roughness, including mean roughness (Ra), root mean square roughness (Rq) and other parameters.
Roughness measurement of ultra-smooth metal surfaces is essential to ensure high performance in optical systems and precision engineering. The application of FIS4 technology not only improves the accuracy and repeatability of measurements, but also helps to find and solve problems in the production process, thereby improving product quality and manufacturing efficiency.
Measurement advantage
Complete measurement with a single frame
◆ Roughness measurement
◆ Support online measurement
◆ Support white light lighting
High resolution
◆ Up to 512×512 phase sampling points
◆ High dynamic range
◆ Nanoscale sensitivity
Easy to adjust integration
◆ Small and compact
◆ Support parallel and convergent beams
◆ Super vibration resistance
Measurement example
▎Ultra-smooth metal surface roughness measurement optical path
▎Ultra-smooth metal surface roughness measurement
Measurement demonstration
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