专利名称: | Cutting Insert Having Ceramic Coating |
公开(告)号: | |
公开(公告)日: | 2008-10-02 00:00:00 |
申请(专利)号: | US2008240876(A1) |
申请日: | 2008-03-04 00:00:00 |
发明(设计)人: | ISCAR LTD (IL) |
(申请)专利权(人): | ELKOUBY MARCEL (IL);GREENMAN GADI (IL) |
内容: | A cutting tool insert has a multilayer ceramic coating. The multilayer ceramic coating is a stratified structure of alternating sub layers of an oxide material and interfacial layers of a second material having good adhesion with the oxide material. The ceramic coating is deposited by chemical vapor deposition;each subsequently deposited interfacial layer serving to terminate a previously deposited oxide material sub layer and to serve as a surface for deposition of a subsequent oxide material sub layer. The second material is a solid solution of at least one element of the oxide material in a hard material. |
发布日期:2009-08-07 03:57:00