This paper introduces the chemical vapor deposition, Physical vapor deposition coating technology in the cutting tools of the status and development trend.
本文介绍了化学气相沉积，物理气相沉积等表面涂层技术在切削刀具中的应用现状与发展趋势。
2
PVD (physical vapor deposition) or physical vapor deposition is widely used on the current international advanced surface treatment technology.
即物理气相沉积，是当前国际上广泛应用的先进的表面处理技术。
3
Coating by physical vapour deposition (PVD), coating by chemical vapour deposition (CVD) and surface layer modification by ion implantation, all three are being tested and are partly in use.