Ukadaulo wa cathodic arc ion coating umagwiritsa ntchito ukadaulo wotulutsa ma arc field cold. Kugwiritsa ntchito koyamba kwa ukadaulo wotulutsa ma arc field cold field coating kunali ndi Multi Arc Company ku United States. Dzina la Chingerezi la njirayi ndi arc ionplating (AIP).
Ukadaulo wa ion wa cathode arc ndi ukadaulo wokhala ndi ionization yapamwamba kwambiri yachitsulo pakati pa ukadaulo wosiyanasiyana wa ion. ionization ya tinthu ta filimuyi imafika 60% ~ 90%, ndipo tinthu ta filimuyi timafika pamwamba pa workpiece mu mawonekedwe a ion amphamvu kwambiri, omwe ali ndi mphamvu zambiri ndipo ndi osavuta kuchitapo kanthu kuti apeze tinthu ta filimu yolimba monga TiN. Kuchepetsa kutentha kwa TiN kufika pansi pa 500 ℃ kulinso ndi ubwino wa ionization yapamwamba, malo osiyanasiyana oyika magwero a cathode arc, kugwiritsa ntchito kwambiri malo ophikira, komanso kuthekera koyika zigawo zazikulu. Pakadali pano, ukadaulo uwu wakhala ukadaulo waukulu woyika tinthu ta filimu yolimba, zophimba zosatentha, ndi zokongoletsa za filimu pa nkhungu ndi zida zofunika.
Ndi chitukuko cha makampani oteteza dziko komanso makampani opanga zinthu zapamwamba, kufunika kwa zokutira zolimba pazida ndi nkhungu kukukulirakulira. Poyamba, zigawo zambiri zomwe zimakonzedwa podula zinali chitsulo cha kaboni wamba chokhala ndi kuuma kochepera 30HRC. Tsopano, zipangizo zomwe zikukonzedwa zikuphatikizapo zipangizo zovuta kupanga monga chitsulo chosapanga dzimbiri, aluminiyamu, ndi titaniyamu, komanso zipangizo zolimba kwambiri zokhala ndi kuuma kofika 60HRC. Masiku ano, kugwiritsa ntchito zida zamakina a CNC popangira makina kumafuna liwiro lapamwamba, nthawi yayitali yogwirira ntchito, komanso kudula kopanda mafuta, zomwe zimapangitsa kuti zikhale zofunikira kwambiri kuti zokutira zolimba zigwire ntchito pazida zodulira. Masamba a turbine ya gasi ya ndege, masamba a compressor, zomangira za extruder, mphete ya piston ya injini yamagalimoto, makina amigodi ndi zina zaperekanso zofunikira zatsopano pakuchita bwino kwa filimu. Zofunikira zatsopanozi zalimbikitsa chitukuko cha ukadaulo wa cathodic arc ion plating, ndikupanga zinthu zosiyanasiyana zomwe zimagwira ntchito bwino kwambiri.
——Nkhani iyi yatulutsidwa ndi Guangdong Zhenhua Technology, awopanga makina opaka utoto.
Nthawi yotumizira: Epulo-22-2023

