TiN膜层具有优异的耐磨性、耐腐性和附着牢固性,其色泽呈现金黄色。因此近年来涂层技术在国内外被广泛用于装饰表带、表壳、领带别针、笔尖、戒子、眼镜框和餐具等;另外还用于刀具、量具、模具等超硬化方面,从而提高使用寿命。但是在制膜过程中由于操作不熟练、设备故障及外界 TiN film has excellent wear resistance, corrosion resistance and adhesion fastness, the color appears golden yellow. Therefore, in recent years, coating technology is widely used at home and abroad to decorate the strap, case, tie pins, nibs, rings, glasses frames and tableware, etc. Also used in cutting tools, measuring tools, molds and other super-hardening, thereby enhancing Service life. However, due to unscrupulous operation in the film-making process, equipment failure and the outside world