Ti心涂层作为一种新型涂层材料,具有硬度高、氧化温度高、热硬性好、附着力强、摩擦系数小、导热率低等优良特性,有望部分或完全替代TiN,尤其适用于高速切削。文中对国内外TiAlN涂层刀具的发展与应用状况进行了综合评述,并着重分析了TiAlN涂层工艺及其切削性能。
TiAlN is a new coating materials which has high hardness, good oxidation resistance, small friction coefficient and has been found broad prospects in high speed cutting. The development and perspective of TiAlN Coated tools are summarized, The advantage, limitation, application, and future developing direction of the TiAIN coated tool were discussed.