Savoir-faire pour une mesure précise des surfaces

Découvrez des connaissances spécialisées, des informations pratiques et des informations générales sur le monde fascinant de la métrologie des surfaces.

Quelques connaissances en métrologie des surfaces

La métrologie de surface dans notre magazine Polytec :

How CSI technology retrieves superior topography, form & roughness measurement data

Read how the optical technology of Coherence Scanning Interferometry (CSI) analyzes topography, form & roughness, where are sweet-spots, benefits and applications compared to related optical surface inspec…

Biology & medical
4+

Characterizing surface texture, roughness, imperfections and scratches

Optical polishing is a fabrication technique developed specifically to achieve minimal defects and smooth micro-roughness values. Polishing is a process that involves the use of free grains, usually suspen…

3 min
Mechanical & precision engineering
1+

Interview with Prof. Dr. Albert Weckenmann about optical and tactile surface measurement technology

We talked with Prof. Dr. Albert Weckenmann of the University of Erlangen-Nuremberg, Germany, about the limitations of tactile surface measurement technology and the opportunities of non-contact methods.

5 min
Micro & nanotechnology

Confirm flatness, roughness and step height – TopMap quality control on the factory floor

Consistently producing high-quality precision parts is better achieved when the supporting metrology is tightly integrated with the manufacturing process. By combining Polytec’s TopMap optical metrology wi…

3 min
Production, process & quality

Overview of optical methods for surface metrology

For applications where tactile surface measurement techniques have shortcomings, non-contact optical instruments have been developed to overcome these shortcomings. Especially with the development of compu…

5 min
Electronics, semicon, solar
2+

How surface metrology reveals the finest forensic details

Forensic science plays a vital role in the criminal justice system by providing scientifically based information through the analysis of physical evidence. During an investigation, evidence is collected at…

3 min
General R&D
1+

For permanently high screw pre-tensioning force and optimum corrosion protection

The surface properties of coatings and paintwork play an important role in many products, as they have a significant impact on visual appearance, corrosion protection and resistance to physical damage. Inf…

4 min
Materials research & NDT
1+

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Commençons par une brève discussion sur vos pièces, vos tolérances et votre flux de travail. Si nécessaire, nous pouvons ajouter une étude de faisabilité, PolyMeasure (mesures contractuelles) ou un essai PolyRent comme étapes supplémentaires facultatives.

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