PVD vacuum ❖ kuyanika cathodic arc deposition makina agwiritsa ntchito kumene cathode magetsi arc ion gwero.Gwero latsopanoli la arc limatha kuchepetsa kuchuluka kwake komanso kukula kwa tinthu tating'ono panthawi yakuchita.Kuphatikiza apo, imagwira ntchito mokhazikika ndipo imatha kusunga ntchito kwa nthawi yayitali pansi pamagetsi otsika.Choncho, filimu ❖ kuyanika zikugwirizana bwino m'munsi ndipo zimaonekera ndi yosalala pamwamba ndi mkulu yaying'ono kuuma etc.