Labarai

1. Iyakar aiki
Mabuɗin aikace-aikacenzafi-tsoma galvanizedtakardar tana cikin filayen kamar motoci, kayan aikin gida, ginin injiniya, kayan inji, na'urorin lantarki, da masana'antar haske.
2. Dalili na farko na faɗuwar zinc Layer
Abubuwan farko da ke haifar da faɗuwar layin zinc sun haɗa da samar da albarkatun ƙasa da masana'anta, da rashin daidaiton samarwa da sarrafawa.Saboda yanayin iskar shaka, mahadi na silicon, babban yanayin iskar shaka da raɓa mai karewa a cikin sashin NOF na albarkatun ƙasa, rabon man iska mara ma'ana, ƙarancin kwararar hydrogen, iskar oxygen a cikin tanderun, ƙarancin zafin jiki na tsiri mai shiga cikin tukunyar. , Ƙananan zafin jiki na tanderun sashin NOF, rashin cikawar man fetur, ƙananan abun ciki na aluminum a cikin tukunyar zinc, saurin naúrar sauri, ƙarancin raguwa, ɗan gajeren lokacin zama a cikin ruwa na zinc, da kuma lokacin farin ciki.Rashin daidaiton sarrafawa ya haɗa da radius na lanƙwasa mara daidaituwa, lalacewa na ƙura, gogewa, ƙera ƙura ko ƙanƙanta da yawa, ƙarancin man mai mai daɗaɗɗen hati, da dogon lokacin aiki na ƙirar da ba a gyara ko kiyaye ba.
3. Mabuɗin abubuwan da ke haifar da tsatsa su ne
(1) Rashin wucewa mara kyau, rashin isasshen ko kauri na fim ɗin wucewa;
(2) Ba a mai da saman ƙasa;
(3) Ragowar danshi a saman karfen birgima mai sanyi;
(4) Passivation bai bushe sosai ba;
(5) Lokacin sufuri ko ajiya, dawowar danshi ko hazo yana datsawa:
(6) Lokacin ajiyar kayan da aka gama ya yi tsayi da yawa;
(7)Zafin tsoma galvanized takardaryana cikin hulɗa ko adana tare da wasu abubuwa masu lalata kamar su acid mai ƙarfi da alkalis.
Farin tsatsa na iya rikidewa zuwa baƙar fata, amma baƙar fata ba za ta iya haifar da tsatsa kawai ba, kamar tabo baƙar fata.
4. Matsakaicin lokacin ajiya mai izini
Idan an yi aikin mai, da marufi, ajiyar kaya, da kayan aiki a kan lokaci, za a iya adana wasu kayayyakin fiye da shekara guda, amma yana da kyau a yi amfani da shi a cikin watanni uku.Idan babu mai, lokaci ya fi guntu don hana iskar oxygen da ke haifar da ajiya na dogon lokaci.Ainihin lokacin ajiya yakamata ya dogara ne akan samfurin da ya dace da ainihin samfurin.
5. Basic Princiles na Zinc Layer Maintenance
A cikin mahalli masu lalacewa, zinc yana ba da fifiko ga lalatawar ƙarfe akan ƙarfe, don haka kiyaye tushen ƙarfe.Dangane da juriya na lalata, ƙwayar zinc za ta samar da wani fim mai kariya daga bushewa don kauce wa saurin iska mai iska, rage jinkirin lalata, kuma za'a iya goge shi tare da fenti foda na zinc a lokacin kiyayewa don kauce wa lalata karfe da tabbatar da kaddarorin jiki kuma halayen aminci na bayanan.
6. Asalin Ka'idodin Passivation
Maganin passivation na Chromium trioxide don zanen galvanized mai zafi na tsoma zai iya samar da fim mai siffar kararrawa.A trivalent chromium a cikin cikakken bayani passivation iyali yana da wuya a narke a cikin busasshen ruwa, ta jiki Properties ba haske, kuma yana da framing sakamako.Hexavalent chromium a cikin iyali passivation narke a cikin wani karfi electrolyte, wanda zai iya samun wani nau'i na kararrawa siffar lokacin da passivation fim da aka karce, kuma yana da waraka sakamako na kararrawa siffar fim.Sabili da haka, zuwa wani ɗan lokaci, fim ɗin wucewa zai iya hana tururi ko damshin iskar gas daga nan da nan ya lalata takardar galvanized mai zafi, yana taka rawar kiyayewa.
7. Hanyar aikin juriya na lalata
Akwai hanyoyi guda uku don gwada juriya na lalatazafi tsoma galvanized zanen gado:
(1) Gwajin fesa gishiri;(2) Gwajin sanyi jika;(3) Gwajin lalata.