Mokhoa oa ho khetholla liphahlo tsa electrogalvanizing le tse chesang tsa galvanizing

Li-fasteners ke tsa likarolo tsa motheo tse akaretsang, hangata hape li bitsoa "likarolo tse tloaelehileng".Bakeng sa li-fasteners tse nang le matla a phahameng le ho nepahala, phekolo ea holim'a metsi e bohlokoa ho feta phekolo ea mocheso.Mefuta eohle ea li-fasteners tse sebelisoang palo e kholo ea lisebelisoa tsa mochini, hoo e batlang e le tsohle li hloka ho bokelloa ka mor'a ho phekoloa ka holim'a metsi, e le ho finyella anticorrosion, mokhabiso, ho hanyetsa ho roala, ho fokotsa likhohlano le liphello tse ling, le phekolo ea inorganic surface electrogalvanizing le hot galvanizing theknoloji ea ho roala ka cathodic.

Molao-motheo oa lihlahisoa tse entsoeng ka tšepe ea electrogalvanizing ke tšebeliso ea electrolysis, ho thehoa ha seaparo se lekaneng, se teteaneng, se kopantsoeng hantle sa tšepe kapa alloy deposition layer holim'a sebaka sa mosebetsi, ho thehoa ha lesela la ho roala holim'a tšepe, e le ho fihlella ts'ireletso ea ts'ebetso ea tšepe ea tšepe.Ka hona, ho roala ka electrogalvanized ke motsamao oa tataiso ho tloha ho electrode e ntle ho ea ho electrode e mpe e sebelisang hona joale.Zn2 + ka electrolyte e na le nucleated, e hōlileng le ho behoa holim'a substrate tlas'a ketso ea bokhoni ba ho etsa lera la galvanized.Ts'ebetsong ena, ha ho na mokhoa oa ho arola pakeng tsa zinki le tšepe.Ho latela pono ea microscopic, e tlameha ho ba lesela le hloekileng la zinki.Ha e le hantle, e chesang e qoela ka masenke a tšepe-zinki motsoako lera le hloekileng zinki lera, 'me galvanized feela lera e hloekileng zinki lera, kahoo, ka tšepe-zinki motsoako lera ho tswa ho barbotage e haholo-holo e thehiloeng boitsebiso ba mokhoa barbotage, loketseng bakeng sa. li-galvanized fasteners, terata ea tšepe, phala ea tšepe le lihlahisoa tse ling.Mokhoa oa Metallographic le mokhoa oa XRD o sebelisoa ho bona seaparo ho khetholla electrogalvanizing le hot galvanizing, le ho fana ka tataiso bakeng sa tlhahlobo ea ho hlōleha.

Ho na le mekhoa e 'meli ea ho khetholla liaparo tsa electrogalvanizing le tse chesang tsa galvanizing.E 'ngoe ke mokhoa oa metallographic: mokhoa oa metallographic ha o felle feela ka mefuta ea dikahare le boholo ba sampole,' me o loketse lihlahisoa tsohle tsa electrogalvanizing le tse chesang tsa galvanizing.E 'ngoe ke mokhoa oa X-ray diffraction: e sebetsang ho bophara ba liboutu le linate tse fetang 5mm sefofaneng sa hexagonal;Bophara bo ka ntle bo boholo ho feta lihlahisoa tsa radian tsa tšepe tse 8mm, ho etsa bonnete ba hore sampole e ka etsoa ka boholo bo tlase ba 5mm×5mm holim'a sampole e bataletseng, le mefuta eohle ea lihlahisoa tsa ho roala.E ka netefatsa sebopeho sa kristale sa litaba tsa ho roala ≥5% mohato.Mehlala e nang le li-depositi tse teteaneng haholo tsa zinki ha e tšoanelehe bakeng sa diffraction ea X-ray.