HARD FILM FOR CUTTING TOOLS AND DRILL

Provided is a hard film for a cutting tool with improved wear resistance with respect to a PCB compared to a conventional AlCrN film, which can suppress deterioration of a hole position precision. The hard film for a cutting tool formed on a base material has a metallic element, by atomic %, of Al_(...

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Bibliographische Detailangaben
Hauptverfasser:	HOSHI YUKIYOSHI, YAMAYA TAKANORI, SATO AKIRA, MIZUNO YUSEI, SUZUKI SHUNTARO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	Provided is a hard film for a cutting tool with improved wear resistance with respect to a PCB compared to a conventional AlCrN film, which can suppress deterioration of a hole position precision. The hard film for a cutting tool formed on a base material has a metallic element, by atomic %, of Al_(100-X-Y)Cr_(X)Cu_(Y), wherein 30