1, ho imolla khatello ea maikutlo pele ho plating moo matla a phahameng a tsitsipano a fetang 1034Mpa le likarolo tsa bohlokoa pele ho plating e lokela ho ba 200 ± 10 ℃ khatello ea maikutlo bakeng sa lihora tse fetang 1, likarolo tsa carburizing kapa holim'a metsi li lokela ho ba 140 ± 10 ℃ khatello ea maikutlo. nako e fetang lihora tse 5.
2. Setsi sa ho hloekisa se sebelisetsoang ho hloekisa ha sea lokela ho ba le phello ho matla a tlamang a ho roala 'me ha ho na kutu ho matrix.
3. Acid activation acid activation solution e lokela ho khona ho tlosa lihlahisoa tsa corrosion le filimi ea oxide (letlalo) holim'a likarolo, ntle le ho senya ho feteletseng holim'a matrix.
4,galvanizede ka sebelisoa zincate galvanized kapa chloride galvanized process, lokela ho sebelisa additives loketseng ho finyella litlhoko tsa barbotage ena e tloaelehileng.
5, ka mor'a hore leseli plating lokela ho ho phethahatsoa leseli kalafo.
6, passivation ho tlosa likarolo hydrogen e lokela ho ba passivation ka mor'a hore ho tloswa ha haedrojene, passivation pele ho kopo ya 1% H2SO4 kapa 1% hydrochloric acid activation 5 ~ 15s.Passivation e tla tšoaroa ka chromate e mebala ntle le haeba ho boletsoe ka tsela e 'ngoe litšoantšong tsa moralo.
Nako ea poso: 04-04-23