发明名称 Coated tool for warm-and/or-hot working with superior galling resistance property and superior wear resistance
摘要 A coated tool for warm-and/or-hot working with a superior galling resistance property and a superior wear resistance, comprising: a base material selected from the group consisting of a hot die steel and a high speed steel; and a coating as a working surface, the coating having: a layer "a" provided on said base material, the layer "a" being made of at least one kind selected from the group consisting of a nitride, a carbide and a carbonitride, each of which contains as the main constituent thereof at least one metal element selected from the group consisting of Ti, V, Cr, Al and Si; and a layer "b" provided on the layer "a", the layer "b" being made of a sulfide.
申请公布号 US6811899(B2) 申请公布日期 2004.11.02
申请号 US20020107194 申请日期 2002.03.28
申请人 HITACHI METALS, LTD. 发明人 INOUE KENICHI
分类号 C23C30/00;(IPC1-7):B32B15/18 主分类号 C23C30/00
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