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Solution

Coating performance

  • Coating material

    AlCrN based

  • Coating hardness

    34±5GPa

  • coefficient of friction

    ~0.4

  • Coating thickness

    ~5 μm

  • Coating color

    black

Processed Objects

Commonly used PCB boards, especially high Tg boards, ceramic boards, and other difficult to machine boards.
cvd_pic2.jpg

Coating characteristics

  • 01

    Reduce cutting resistance; Improve dust removal and knife wrapping;

  • 02

    Reduce the probability of needle breakage; Improve drilling quality and efficiency.

PCM coating processing performance