Kedu ka esi emeso ngere ahụ na ọgwụgwọ mgbochi corrosion?

The mgbochi corrosion ọgwụgwọ nkewaya ntupu nsuA na-ekewa ụgbụ n'ozuzu ụzọ abụọ: otu na-emikpu na nke ọzọ na-ekpo ọkụ. Ngwọta ntinye nke ntupu nke ngere ahụ bụ usoro mkpuchi plastik. A na-ekewa ọgwụgwọ ịkụnye n'ime ikpo ọkụ na-ekpo ọkụ na oyi na-atụ dịka ma ikpo ọkụ dị mkpa. Dị ka data mbụ nke ntinye, enwere ike kewaa ya n'ime mmiri mmiri na ntụ ntụ. A na-ekewa nhazi kwekọrọ na nhazi mmiri mmiri na nhazi ntụ ntụ. Ngwa ngwunye oyi na-abụkarị ụdị ogbako. A na-achọ itinye mmiri na-ekpo ọkụ ka a na-ekpo ọkụ n'afọ niile. N'ozuzu, obere ogbako na-eji ntu oyi na ntunye. Enwere ike kewaa n'ọtụtụ agba: ahịhịa ndụ ndụ gbara ọchịchịrị, agba anụnụ anụnụ na ihe ndị ọzọ.
A na-emepụta iji galvanizing na-ekpo ọkụ na-ekpo ọkụ maka nkwụsị nke ngere ahụ site na ụzọ ọnụ ụzọ na-ekpo ọkụ na-adịte aka. Ọ nwere akụkọ ihe mere eme nke afọ 140 kemgbe France tinyere ọkụ na-ekpo ọkụ na-ekpo ọkụ na ụlọ ọrụ na 1836. Otú ọ dị, ụlọ ọrụ na-ekpo ọkụ na-ekpo ọkụ enwetawo nnukwu mmepe na mmepe ngwa ngwa nke ígwè na-ekpo ọkụ na-ekpo ọkụ n'ime afọ 30 gara aga.

The mmepụta usoro nke na-ekpo ọkụ-mikpu galvanized mpempe akwụkwọ tumadi na-agụnye: mbụ osisi nkwadebe → tupu plating ọgwụgwọ → na-ekpo ọkụ-mikpu plating → post-plating ọgwụgwọ → okokụre ngwaahịa nnyocha, wdg Dị ka omenala, na-ekpo ọkụ itinye galvanizing usoro na-ekewa n'ime abụọ edemede: si-nke-annealing na na-line annealing dị ka ọdịiche nke tupu-plating ọgwụgwọ dị iche iche nke dayameta ọgwụgwọ. Uru nke na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na nsu bụ na ọ nwere ogologo oge mgbochi corrosion, na ime mgbanwe na gburugburu ebe obibi na-abụkarị ọgwụgwọ na-ewu ewu na-egbochi corrosion. Galvanizing na-ekpo ọkụ na-ekpo ọkụ nwere ndụ anwansi ogologo oge, mana ndụ anwansi dị iche na gburugburu dị iche iche:
Ụkpụrụ nke galvanizing na-ekpo ọkụ na-ekpo ọkụ: hichaa akụkụ ígwè, mgbe ahụ ọgwụgwọ ihe mgbaze, na-emikpu n'ime mmiri mmiri zinc mgbe ihichachara, ígwè ahụ na-emeghachi na zinc a wụrụ awụ iji mepụta akwa zinc alloyed, usoro a bụ: degreasing–water wash — pickling – Help plating- drying-hot dip galvanizing-separation- cooling passivation. Ọkpụrụkpụ nke akwa galvanized alloy na-ekpo ọkụ na-adabere na ọdịnaya silicon na ihe ndị ọzọ kemịkalụ nke ígwè ahụ, akụkụ akụkụ nke ígwè ahụ, ịdị njọ nke elu igwe, ọnọdụ okpomọkụ nke ite zinc, oge galvanizing, ọsọ jụrụ oyi na nrụrụ oyi.