Annealing na-anọghị n'ahịrị pụtara na recrystallization annealing nke na-ekpo ọkụ ma ọ bụ oyi akpọrepu ígwè efere na-eme na ala ụdị annealing ọkụ ma ọ bụ mkpuchi ụdị annealing ọkụ tupu abanye na-ekpo ọkụ plating waya akara, nke mere na ọ dịghị annealing usoro na galvanized. ahịrị.Efere ígwè ahụ aghaghị ịnọgide na-adị ọcha nke ígwè dị ọcha na-arụ ọrụ, nke na-enweghị oxides na unyi ndị ọzọ, tupu ịmịnye ọkụ na-ekpo ọkụ.Na usoro a, a na-ebu ụzọ wepụ mpempe akwụkwọ oxide elu anneal site na usoro pickling, wee kpuchie ya na akwa akwa zinc chloride ma ọ bụ ngwakọta nke ammonium chloride na zinc chloride mgbaze maka nchebe, ka e wee gbochie efere ahụ ka ọ ghara ịdị na-ekpo ọkụ ọzọ.
Usoro a bụ n'ozuzu ojiji nke na-ekpo ọkụ akpọrepu laminated efere dị ka akụrụngwa, na annealed efere efere a na-ebu ụzọ zigara pickling ogbako, na sulfuric acid ma ọ bụ hydrochloric acid wepụ elu nke ígwè mpempe akwụkwọ oxygen hot galvanizing usoro.Mgbe pickling, ígwè efere na-abanye ozugbo na tank ka ịrapara na-echere galvanized, nke nwere ike igbochi reoxidation nke ígwè efere.Mgbe pickling, mmiri ihicha, afanyekwa nkụ, ihicha, n'ime zinc ite, okpomọkụ ka nọgidere na 445-465 ℃.
A na-etezi galvanizing na-ekpo ọkụ na mmanụ na chromed.Ogo nke mpempe akwụkwọ na-ekpo ọkụ na-ekpo ọkụ nke usoro a na-eme ka ọ dịkwuo mma ma e jiri ya tụnyere nke ahụ site na usoro galvanizing mmiri.Ọ bara uru naanị maka mmepụta obere obere.Na-aga n'ihu galvanizing mmepụta ahịrị na-agụnye usoro nke pretreatment usoro, dị ka alkali degreasing, hydrochloric acid pickling, mmiri ịsacha, ihe mgbaze mkpuchi, ihicha, wdg, na mbụ efere kwesịrị ka annealed na cover ọkụ tupu abanye galvanizing akara.
Oge nzipu: 24-03-23