Beschichtetes Schneidwerkzeug

Details

Veröffentlichungs-Nr.

EP4624627

Aktenzeichen

EP24167150

Anmeldetag

28. März 2024

Veröffentlichung

1. Oktober 2025

Rechtsraum

EP

IPC

C23C28/04C23C16/02C23C16/36C23C16/40C23C16/56C23C30/00

Abstract

The present invention relates to a cutting tool comprising a substrate at least partially coated with a coating, said coating comprises an α-Al<2>O<3> layer and at least one inner Ti(C,N) layer, said inner Ti(C,N) layer is located between a surface of the substrate and the α-Al<2>O<3> layer. The coating further comprises at least one outer Ti(C,N) layer located between the α-Al<2>O<3> layer and an outermost surface of the coating. There is an intermediate layer between the α-Al<2>O<3> layer and the outer Ti(C,N) layer, and said intermediate layer is a (Al,Ti)(C,O) layer with an average thickness of 100-600 nm.

Anmelder

Firma

AB Sandvik Coromant

Land

🇸🇪 Schweden

Fachgebiete