Na farko, ra'ayi ya bambanta
Hot tsoma galvanizing ne mai tasiri karfe preservative, yafi amfani a daban-daban masana'antu na karfe tsarin wurare.The karfe sassa bayan tsatsa kau suna nutsewa a cikin narkakkar tutiya bayani a game da 500 ℃, sabõda haka, da surface na karfe memba ne a haɗe da tutiya Layer, don haka kamar yadda a yi wasa da manufar anticorrosion.Hot tsoma zinc shine a nutsar da memba na karfe bayan cire tsatsa a cikin ruwa na tutiya narkar da kusan 600 ℃, ta yadda saman memba na karfe yana haɗe da Layer zinc.Kauri daga cikin tutiya Layer bai kasa da 65μm ga bakin ciki farantin kasa 5mm, kuma bai kasa da 86μm ga lokacin farin ciki farantin sama 5mm.Don yin wasa da manufar rigakafin lalata.
Na biyu, tsarin samarwa ya bambanta
Galvanizing yana nufin fasahar jiyya ta sama na sanya wani Layer na zinc akan saman ƙarfe, gami ko wasu kayan don yin rawar ado da rigakafin tsatsa.Babban hanyar da ake amfani da ita a yanzu ita ce galvanizing mai zafi.Koyaya, an haɓaka masana'antar tsoma galvanizing mai zafi tare da saurin haɓaka tsiri mai sanyi a cikin shekaru 30 da suka gabata.Tsarin samar da takarda mai zafi-galvanized ya haɗa da: shirye-shiryen faranti mai ɗorewa → pre-plating magani → zafi-tsoma plating → post-plating magani → gama samfurin dubawa da sauransu.
Bisa ga al'ada sau da yawa bisa ga asali galvanized hardware kafin plating magani hanya, idan dai shi ba tuntube da ruwa iya ci gaba da shekaru 5 ~ 7 ko fiye ba tare da tsatsa, ba shakka, idan yana da wani gishiri ruwa gwajin, shi ba zai. zama sama da 4 hours.Hot tsoma zinc shine a yi amfani da maganin tin na zinc don rufe kayan aikin, kuma lokacin rigakafin tsatsa ya kusan sau biyar na galvanizing na gargajiya.Babban ginin waje shine a yi amfani da zinc tsoma zafi, kuma gwajin ruwan gishiri na iya yin kusan awanni 36.
A halin yanzu, an gane cewa hanya mafi kyau don maganin tsatsa don rigakafin tsatsa shine yin dacron tsatsa.Gabaɗaya, an yi amfani da sassan mota wannan hanya don rigakafin tsatsa.Gwajin ruwan gishiri gabaɗaya yana ɗaukar sama da sa'o'i 96.Amma idan an yi amfani da kayan aikin a cikin yanayi mara kyau, akwai kuma mutanen da ke amfani da "kwalta" wanda shine kwalta don yin gyaran fuska.
Na uku, amfani da fasaha daban-daban
Hot tsoma galvanizing ne plating na tutiya Layer a saman Angle karfe, tashar karfe da sauran karafa cimma bayyanar saukaka da tsatsa rigakafin karfe.Tsire-tsire masu sarrafa tutiya masu zafi suna amfani da maganin tin na zinc don hana lalata akan kayan aikin.Wannan sabuwar fasaha na iya tsawaita lokacin lalata da har sau biyar, wanda galibi ana amfani da shi wajen gini a waje.Domin ka'idar aiki ba iri ɗaya ba ce, don haka rawar aikin aikin ba ɗaya ba ne.Bayyanar zafi tsoma tsiron zinc shine kawai don faɗaɗa ikon yin aiki.
Lokacin aikawa: 18-11-22