Maemo a ts'ebeletso le bophelo ba ts'ebeletso eaterata ea tšepe ea motlakasekapa karolo li amana haufi-ufi le botenya ba electroplating lera.Ha maemo a ts'ebeliso a thata haholo le bophelo bo bolelele ba ts'ebeletso ea terata e chesang, ho hlokahala hore ho be le lesela le lengata la terata ea electrogalvanizing.Lihlahisoa tse fapaneng, ho ea ka tikoloho e khethehileng ho fumana hore na bophelo ba tšebeletso ea electroplating bo lebeletsoe, botenya bo foufetseng bo tla baka mefuta eohle ea litšila, empa haeba botenya bo sa lekana, 'me bo ke ke ba finyella litlhoko tse lebeletsoeng tsa bophelo ba tšebeletso.
Baetsi ba fapaneng ho ea ka maemo a bona a thepa, tabeng ea ho khetholla mofuta oa plating, ho lokisetsa ts'ebetso e feletseng le e utloahalang, e hlakileng ea electroplating parameters, ho laola khatello ea tharollo ea electroplating, ts'ebetso e tloaelehileng.Plating post kalafo bakeng sa tšireletso e ntlafetseng, mokhabiso le merero e meng e khethehileng.Kamoragalvanizing, chromate passivation kapa phekolo e 'ngoe ea phetoho hangata e etsoa ho theha mofuta o lumellanang oa filimi ea phetoho, e leng e' ngoe ea mekhoa ea bohlokoa ea ho netefatsa boleng ba plating.
Mohala o entsoeng ka masenkegalvanizing process: ho felisa khatello ea maikutlo pele ho plating moo matla a tensile a fetang 1034Mpa senotlolo, likarolo tsa bohlokoa pele ho plating li lokela ho ba 200 ± 10 ℃ ho felisa khatello ea maikutlo bakeng sa hora e fetang 1, carburizing kapa ho thatafatsa holim'a metsi e lokela ho ba 140 ± 10 ℃ ho felisa. khatello ea maikutlo ho feta lihora tse 5.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.Acid activation Acid activation liquid e lokela ho khona ho tlosa lihlahisoa tsa mafome holim'a likarolo, filimi ea oxide (letlalo), e se ke ea senyeha ho matrix.
Zinc plating e ka ba zinc e koahetsoeng ka zincate kapa chloride, li-additives tse loketseng li lokela ho sebelisoa ho fumana seaparo se finyellang litlhoko tsa tekanyetso ena.Ka mor'a ho roala ha leseli, phekolo e bobebe e lokela ho etsoa.Likarolo tse fetang tse hlokang ho tlosoa dehydrogenated li lokela ho fetisoa ka mor'a dehydrogenation.Pele o feta, 1% H2SO4 kapa 1% hydrochloric acid e lokela ho kenngoa bakeng sa 5 ~ 15s.Passivation e tla etsoa ka 'mala oa chromate ntle le haeba ho boletsoe ka mokhoa o mong litšoantšong tsa moralo.
Tšebeliso e pharaletseng ea terata e entsoeng ka masenke e tlisitse boiketlo bo boholo tlhahisong le bophelong ba batho, empa mokhoa oa tlhahiso eaterata ya tshepeha ea lokela ho khelloa fatše.Tlhahisong ea indasteri, ts'ebetso ea tlhahiso ea terata e nang le galvanized e lokela ho laoloa ka thata ho netefatsa boleng ba terata ea galvanized.
Nako ea poso: 19-10-21