Surface finishing

Micropolishing

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  • Perfect surfaces: Micro polishing from KMLT®

    KMLT® offers optimum solutions in the field of surface polishing for small and micro parts. Our modern micropolishing system enables us to adapt surface qualities in a targeted and customer-specific manner using individual, specially developed multi-stage processes.

  • Advantages of our micropolishing process

    Precision in the micrometer range: We maintain demanding tolerances in the single-digit micrometer range.
    Edge breaking and surface quality: Our processes break edges without noticeable rounding and achieve extremely attractive surface qualities.
    Individual process formulations: We create customized process formulations for each new product to ensure perfect results.

  • Fields of application

    Watch parts: High-precision polishing for the demanding requirements of the watch industry.
    Medical technology: Optimum surfaces for parts used in medical technology.

    Benefit from our expertise and state-of-the-art technology to meet your specific requirements.

Technical details on micropolishing

Min. part size:approx. 1.0 mm x 1.0 mm x 0.1 mm
Max. part size:approx. 40 mm x 40 mm x 1.0 mm
Max. process part quantity:depending on part size
Standard process:deburring / rounding
Multi-stage process:deburring, fine grinding, polishing
Creation of formulation:individually within 14 working days

Electropolishing

For demanding SMD stencils, KMLT® recommends electropolishing for surface optimization, particularly effective in combination with an additional nano-coating. Further information on this can be found under the options for precision stencils.
The KMLT® electropolishing process is used exclusively for sheet metal and metal plates that have a clamping area that is not polished.
This process is also particularly suitable for small and very small components that are present as contiguous panels in the sheet metal.

  • Principle of procedure

    Under the influence of direct current and electrolyte, tips and edges in particular are smoothed. This causes the micro-roughness to be leveled out and the finest deburring to be achieved. passivity and corrosion resistance are retained.

  • Advantages of electropolishing

    Smoothing of points and edges: Under the influence of direct current and electrolyte, tips and edges in particular are smoothed.
    Reducing micro-roughness: The process results in a leveling of micro-roughness and ultra-fine deburring.
    Maintaining passivity and corrosion resistance: The passivity and corrosion resistance of the components are maintained.

Technical details on 2D electropolishing

Min. sheet size:approx. 150.0 mm x 20.0 mm x 0.08 mm
Max. sheet size: approx. 1000 mm x 600 mm x 1.0 mm
Max. process part quantity:depending on part size
Standard process:electrochemical deburring
Material:stainless steel / ferritic and austenitic CrNi steel and CrNiMo steel
Electrolyte:E268

Glass bead blasting

  • Procedure and processing

    Glass beads: KMLT® uses precisely defined grain sizes from 150 µm, which are shot onto the surface of the workpiece using compressed air in a closed cabin.
    Material removal: Glass bead blasting removes precise layers of material without causing surface defects. It is suitable for processing metals, plastics and other materials.
    Cleaning and deburring: All adhesions such as scale, burrs or rust are removed from the surface, resulting in an even and flawless surface.
    Surface preparation: The process optimally prepares the surface for subsequent finishing processes such as coating, painting or electroplating.

  • Advantages of glass bead blasting

    Gentle treatment: Ideal for delicate surfaces (e.g. ceramics) as it does not cause any surface damage.
    Even surface: Creates a smooth, satin-like surface that is burr-free and aesthetically pleasing.
    Versatility: Suitable for various materials and applications, from cleaning to surface preparation.

Technical details on glass bead blasting

Min. part size:approx. 50.0 mm x 20.0 mm x 0.5 mm
Max. part size:approx. 600 mm x 300 mm x 200 mm
Max. process part quantity:depending on part size
Standard process:deburring / matting

Trowalizing