| 摘要 |
A cutting tool having a substrate and a coating has at least one layer having an X-ray diffraction pattern. The pattern shows the presence of a crystalline structure as well as of an amorphous structure. Preferably the layer comprises (Ti,Al)(O,N). The tool is particularly useful for machining steel, hardened steel or stainless steel, preferably milling of stainless steel. Associated methods are also described.
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