Mokhoa oa electroplatingke mokhoa oa ho roala mokhanni ka lera la tšepe sebelisa molao-motheo oa electrolysis.Electroplating e bolela mokhoa oa ts'ebetso ea holim'a metsi moo tšepe ea motheo e tla kenngoa e sebelisoa e le cathode ka har'a motsoako oa letsoai o nang le tšepe e entsoeng esale pele, 'me cations ea tšepe e entsoeng pele ho tharollo e kenngoa holim'a metsi. tšepe ea motheo ka electrolysis ho theha lesela.
Thepa ea ho roala e fapane le ea tšepe ea motheo 'me e na le litšobotsi tse ncha.Ho ea ka mosebetsi oa ho roala, o arotsoe ka ho roala ho sireletsa, ho khabisa le ho roala tse ling tse sebetsang.
Nakong ea electroplating, tšepe e entsoeng ka tšepe kapa lintho tse ling tse sa tsitsang li sebelisoa e le anode, workpiece e lokelang ho kenngoa e sebelisoa e le cathode, 'me li-cations tsa tšepe e entsoeng ka tšepe li fokotsehile holim'a sebaka sa mosebetsi se lokelang ho kenngoa ho theha lera le petelitsoeng. .E ka ntlafatsa ho hanyetsa ha tšepe ea tšepe (tšepe ea ho roala hangata ke tšepe e sa bolaeeng ke kutu), ea eketsa thata, ea thibela ho senyeha, ea ntlafatsa conductivity, boreleli, ho hanyetsa mocheso le botle ba holim'a metsi.
Tsa motheo
Electroplatingke ts'ebetso ea electrochemical hammoho le ts'ebetso ea redox.Mokhoa oa mantlha oa electroplating ke ho qoelisa karolo ka tharollo ea matsoai a tšepe joalo ka cathode, poleiti ea tšepe joalo ka anode,aka mor'a hore matla a DC a buletsoe, seaparo se lakatsehang se behoa karolong.
CraftingProcess
Ka kakaretso, e kenyelletsa mekhahlelo e meraro ea pre-plating pretreatment, electroplating le post-plating treatment.
Tshebetso e feletseng: 1. Pickling → e tletseng poleiti electroplating
Koporo → phetisetso ea paterone → ho tlotsa asiti → ho hlatsuoa ha sekoahelo → ho hloekisoa hamonate → ho tšeloa hanyane → ho kha → ho penta → ho hlatsuoa ka tin → ho hlatsuoa ha 2, ho hlatsuoa ha current 2, ho ritela → ho qoelisoa → ho ritsa koporo → ho riteloa ha nickel → ho qoelisoa ha nickel → Level 2 washing citric acid → ho roala khauta → ho tsosolosa → boemo ba 2-3 ho hlatsoa metsi a hloekileng → ho omisa.
Ts'ebetso ea electroplatingea khetla ea polasetiki
Ho hlatsuoa-ho inela ka har'a acetone-washing-chemical roughening-washing sensitizing-washing-activating-phofo-phokotso-electroless koporo plating-ho hlatsoa plating ea koporo e khanyang ea sulfate-ho hlatsoa--Bright sulfate nickel plating-ho hlatsoa-e khanyang chrome plating-ho hlatsoa le ho omisa bakeng sa ho hlahlojoa.
Nako ea poso: Sep-22-2022