利用等离子体辅助化学气相沉积法(PACVD)在60Mn钢基片上沉积2.5μm厚的TiN膜.借助X射线应力分析技术和微拉伸设备,测量该附着膜纵向(加载方向)应力和横向应力及外载应变,进而求其等效应力-等效单轴应变关系,并由此算得它的条件屈服点σ(0.1)和σ(0.2)分别为4.2和4.4 GPa,加工硬化指数为0.36.用纳米压痕仪测得其硬度为25 GPa,弹性模量为420 GPa.TiN膜在拉伸过程中发生了塑性变形.
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