1. Kawirikawiri, chithandizo cha pamwamba pa rivets akhungu ndi kupukuta mutu wa rivets akhungu a aluminiyamu.
2. Sankhani ndi kuyeretsa ma riveti achitsulo chosapanga dzimbiri.
3. Kupaka ma rivets akhungu achitsulo ndi electroplating kumagawidwa m'magulu awiri: kuteteza chilengedwe ndi electroplating wamba.
4. Palinso ma rivets akhungu omwe amafunika kupakidwa utoto, mutha kusankha utoto wophikira kapena electrophoresis.
Nthawi yotumizira: Juni-23-2022
