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, masenke a ka sebelisoa zincategalvanizedkapa chloride galvanized process, e lokela ho sebelisa li-additives tse loketseng ho fihlela litlhoko tsa mofuta ona oa ho roala.
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: 10-04-23