Kedu usoro ọgwụgwọ elu maka mgbochi corrosion nke mechiri emechi countersunk isi rivets kpuru?

1. N'ozuzu, n'elu ọgwụgwọ nke kpuru rivets bụ aluminum kpuru rivet isi polishing.

2. Họrọ ma hichaa rivets igwe anaghị agba nchara.

3. Electroplating nke ígwè kpuru rivets, electroplating na-ekewa n'ime gburugburu ebe obibi nchebe electroplating na nkịtị electroplating.

4. A ka nwere ụfọdụ rivets kpuru ìsì nke chọrọ ka agba agba, ị nwere ike ịhọrọ agba agba ma ọ bụ electrophoresis.