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公开(公告)号:US20180245201A1
公开(公告)日:2018-08-30
申请号:US15757976
申请日:2016-08-29
申请人: KORLOY INC.
发明人: Je-Hun PARK , Beom-Sik KIM , Seung-Su AHN , Kyoung-il KIM , Dong-Youl LEE , Sun-Yong AHN , Young-Heum KIM
摘要: A hard coating includes a thin film layer which has a total thickness of 0.5-10 μm and has an overall composition of Al1-a-bTiaMebN (0.2