Galvanized takardar tana nufin farantin karfe mai kauri mai kauri mai lullube da tutiya a saman.Hot- tsoma galvanizing hanya ce ta tattalin arziki da ma'ana ta maganin tsatsa wanda galibi ana zaɓa.Ana amfani da kusan rabin abin da ake samar da zinc a wannan tsari.
Galvanized takardar shine don guje wa lalata a saman farantin karfe mai kauri da haɓaka rayuwar sabis.An lulluɓe saman farantin karfe mai kauri tare da tulin ƙarfe na zinc.Irin wannan nau'in farantin karfe mai kauri mai kauri da zinc ana kiransa takardar galvanized.
Dangane da hanyoyin samarwa da sarrafawa, ana iya raba shi zuwa nau'ikan masu zuwa:
① Hot-tsoma galvanized lokacin farin ciki karfe farantin.Ana shigar da takardar karfe mai sanyi a cikin ruwan wanka na zinc da aka narkar da shi, don haka saman takardar karfen mai sanyi yana manne da wani Layer na zinc.A wannan mataki, mabuɗin shine a yi amfani da ci gaba da aikin galvanizing mai zafi mai zafi don samarwa, wato, farantin karfe mai kauri a cikin farantin yana ci gaba da nutsar da shi a cikin tankin plating tare da zurfafan zinc don yin takardar galvanized;
②Tabbataccen galvanized da aka ƙarfafan hatsi.Irin wannan farantin karfe mai kauri kuma ana samar da shi ta hanyar tsomawa mai zafi, amma nan da nan bayan ya fita daga cikin tanki, sai a yi zafi zuwa kimanin 500 ° C don mayar da shi zuwa fim din aluminum gami da filastik na zinc da ƙarfe.Irin wannan takardar galvanized yana da kyakkyawan mannewa na kayan gine-gine da walƙiya na lantarki;
③ Electro-galvanized sheet.Samar da wannan nau'in galvanized takardar ta hanyar lantarki yana da kyakkyawan aikin aiwatarwa.Duk da haka, murfin yana da bakin ciki, kuma juriya na lalata ba shi da kyau kamar na takarda galvanized mai zafi mai zafi;
④Galvanized sheet mai gefe guda da mai gefe biyu.Takardun galvanized guda ɗaya da mai gefe biyu, wato, kayan da ke da zafi tsoma galvanized a gefe ɗaya kawai.A cikin sharuddan lantarki waldi, spraying, anti-tsatsa jiyya, samarwa da sarrafawa, da dai sauransu, yana da karfi karbuwa fiye da biyu-gefe galvanized takardar.Don kawar da lahani na zinc da ba a rufe ba a bangarorin biyu, akwai wani nau'i na galvanized sheet wanda aka lullube shi da zinc chromatographic a daya gefen, wato, galvanized sheet tare da bambanci a bangarorin biyu;
⑤ Aluminum gami, hada galvanized takardar.An yi shi da zinc da sauran kayan ƙarfe kamar aluminum, gubar, zinc, da sauransu don yin alluran aluminum ko ma faranti mai kauri mai kauri.Irin wannan lokacin farin ciki karfe farantin yana da duka biyu m anti-tsatsa jiyya halaye da kyau kwarai spraying halaye;
Bayan wadannan biyar na sama, akwai kuma zanen galvanized kala-kala, da bugu na tufafi da aka fesa galvanized sheet, polyethylene laminated galvanized sheet da sauransu.Amma a wannan mataki, mafi na kowa har yanzu zafi-tsoma galvanized takardar.
Bakin karfe farantin karfe shine sunan gaba ɗaya na bakin karfe mai jure acid, mai juriya ga raunin lalata abubuwa kamar gas, tururi, ruwa, ko makin karfe tare da kaddarorin bakin karfe ana kiransa farantin karfe;yayin da abubuwan da ke da ƙarfi (acid, alkali, gishiri da sauran lalata sinadarai na halitta)) ana kiran ma'aunin ƙarfe na ƙarfe mai ƙarfi.
Saboda bambancin abun da ke cikin su biyun, juriyar lalatarsu ta bambanta.Gabaɗaya, faranti na bakin ƙarfe gabaɗaya ba su da juriya ga lalatawar ƙarfi, yayin da ƙarfe masu jure acid gabaɗaya suna da kaddarorin bakin karfe.Kalmar “bakin karfe farantin karfe” ba wai kawai tana nufin wani nau'in farantin karfe bane kawai, amma kuma yana nuna nau'ikan faranti sama da 100 na masana'antu.Kowane farantin bakin karfe da aka haɓaka kuma aka tsara za su sami kyawawan halaye don babban manufarsa na musamman.Makullin nasara shine a gano farkon amfani da farko, sannan kuma matakin ƙarfe da ya dace.Gabaɗaya akwai maki shida kawai na ƙarfe waɗanda ke da alaƙa da babban manufar tsarin ginin.Dukansu suna da 17-22% chromium, kuma kyawawan matakan ƙarfe kuma suna da nickel.Ƙara molybdenum yana ƙara inganta lalata iska kuma yana da matukar juriya ga iska mai dauke da fluoride.
Bakin karfe yana nufin karfen da ke jure rashin gurbacewar abubuwa kamar gas, tururi, da ruwa, da sinadarai masu lalata kamar su acid, alkali, gishiri, wanda kuma aka sani da bakin karfe mai jure acid.A cikin takamaiman aikace-aikace, karfen da ke da juriya ga abubuwa masu rauni galibi ana kiransa bakin karfe, kuma karfen da ke jure lalata da sauran abubuwa ana kiransa karfen da ke jurewa acid.Saboda bambamcin abun da ke tsakanin su biyun, na farko ba lallai ba ne ya yi juriya ga lalatawar ƙarfi, yayin da na ƙarshen gabaɗaya ya zama bakin ƙarfe.Juriya na lalata faranti na bakin karfe ya ta'allaka ne a cikin abubuwan gami da aluminum da ke cikin karfe.
Lokacin aikawa: Mayu-22-2023