【摘要】 介绍了刀具ＰＶＤ涂层技术和材料的发展现状及趋势，指出在进一步开发新型超硬涂层的同时，具有良好应用前景的软涂层已成为研究开发的另一热点。更多还原

【Abstract】 The situation and developing tendency of the tool PVD coating techniques and coating materials are introduced.It is pointed out that some softer coating materials which have a bright applying future on tool coating industry have become another focus of the tool coating research while new superhard coating materials are developed.更多还原