发明名称 Coated product and process
摘要 Improved adherence of oxide wear layers on hard metal or cemented carbide substrates is obtained by providing a thin surface-oxidized bonding layer comprising a carbide or oxycarbide of at least one of tantalum, niobium or vanadium, optionally adding aluminum to the bonding layer, and finally providing an outer oxide wear layer.
申请公布号 US4490191(A) 申请公布日期 1984.12.25
申请号 US19810331368 申请日期 1981.12.16
申请人 GENERAL ELECTRIC COMPANY 发明人 HALE, THOMAS E.
分类号 C23C30/00;(IPC1-7):B32B15/04 主分类号 C23C30/00
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