Cutting tool

Details Cutting tool Cutting tool

B - Operations, Transporting

23

B

B23B 27/14 (2006.01)

Patent

CA 2226335

A coated cutting tool, comprising a substrate which has a roughened surface that presents a surface roughness of between 15 microinches R a and 125 microinches R a. A coating is applied to the roughened surface of the substrate by physical vapor deposition. A coated cutting tool having a low cobalt substrate and experiencing long tool life is also discussed.

Outil de coupe revêtu. L'outil comprend un substrat présentant une surface rugueuse dont la rugosité est comprise entre 15 micropouces Ra et 125 micropouces Ra. Un revêtement est appliqué sur la surface rugueuse du substrat par dépôt physique de vapeur. Un outil de coupe revêtu comprenant un substrat à faible teneur en cobalt et possédant une longue durée de vie est également décrit.

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