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Multilayered diamond-like carbon and refactory metal based coatings for metal-working tools


Technology of producting of multilayered coatings based on diamond-like carbon and refactory metals intended for metal-working tools is carried out using pulsed cathodic-arc method of generating and accelerating plasma in vacuum.

Specification:
thickness0.5… 3 μm
hardness30… 85 GPa
service life increase (depedending on metal to be worked)3… 10 times
thermal resistance400… 1200°C
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