发明名称 Component used in the production of machine parts, cutting tools and molds comprises a substrate, an intermediate layer made from a group IVa, Va, VIa, IIIb or IVb element
摘要 Component comprises a substrate, an intermediate layer and an amorphous carbon foil. The intermediate layer is made from a group IVa, Va, VIa, IIIb or IVb element with the exception of carbon, or a carbide of these. The intermediate layer has a thickness of 0.5-10 nm. Preferred Features: A ceramic layer is formed between the substrate and the intermediate layer. The ceramic layer is made from TiAlN, ZrN or VN with a thickness of 0.2-5 mu m. The intermediate layer is made from Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Si or a carbide of these. The substrate is made from a ceramic, iron-based alloy, aluminum alloy, sintered material based on iron, sintered carbides, diamond sintered material or cubic boron carbide sintered material. The carbon foil is applied by sputtering or vacuum arc deposition.
申请公布号 DE10108344(A1) 申请公布日期 2001.09.06
申请号 DE2001108344 申请日期 2001.02.21
申请人 SUMITOMO ELECTRIC INDUSTRIES, LTD. 发明人 UTSUMI, YOSHIHARU;ODA, KAZUHIKO
分类号 B23B27/14;C23C14/02;C23C14/06;C23C16/02;C23C16/24;C23C16/26;C23C28/00;C23C28/04;(IPC1-7):C23C28/00 主分类号 B23B27/14
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