Diamond coated article and method of its production

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified

Reexamination Certificate

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C051S307000, C051S309000, C428S216000, C428S408000, C428S469000, C428S472000, C428S697000, C428S698000, C428S699000

Reexamination Certificate

active

10673762

ABSTRACT:
A diamond coated cutting tool is disclosed having a either steel or cemented carbide substrate. The interior layer disposed between the diamond coating and the substrate inhibits the diffusion of carbon and other species.

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patent: 6337152 (2002-01-01), Kukino et al.
patent: 6904935 (2005-06-01), Welty et al.

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