Nhau
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Kuderedzwa kwemaitiro ekugadzira simbi
Inokanganiswa nekukurumidza kwekuvaka kwenzvimbo yekuvaka muhafu yechipiri yegore, kudiwa kwawedzera. Naizvozvo, kubva pakati uye pakupera kwaGumiguru, masimbi masisitimu enzvimbo airatidza kudzikira kwakapetwa ka7 akateedzana nguva, achidambura zvakananga hushoma hwekutanga uwandu durin ...Verenga zvimwe -
Chii chinonzi Hot-dip galvanization?
Kupisa-dip galvanization inzira yekugwinyisa. Iyo ndiyo nzira yekubika simbi uye simbi ne zinc, iyo inosangana pamwe nesimbi yesimbi painenge ichinyudza simbi iyi mukugezesa kwe zinc yakanyungudutswa pakupisa kwe840 ° F (449 ° C). Kana yaiswa pachena nemumhepo, iyo yakachena zinc (Zn) ...Verenga zvimwe
