Tsarin samuwar shimfidar galvanized mai zafi-tsoma shine tsari na samar da gawa-garin ƙarfe-zinc tsakanin ma'aunin ƙarfe da madaidaicin tulin tutiya na waje.Ƙarfe-zinc alloy Layer an kafa shi a saman kayan aiki a lokacin da ake yin zafi mai zafi, don haka baƙin ƙarfe da tutiya mai tsabta suna kusa sosai.Kyakkyawan haɗuwa.Tsarin manyan coils nagalvanized wayaana iya siffanta shi kawai kamar: lokacin da aka nutsar da aikin ƙarfe a cikin ruwan tutiya narkar da ruwa, an fara samar da ingantaccen bayani na zinc da α-baƙin ƙarfe (cibiyar jiki) akan mahaɗin.Wannan kristal ne da aka samu ta hanyar narkar da zarra na zinc a cikin ƙarfen ƙarfe na tushe a cikin ƙasa mai ƙarfi.Abubuwan zarra guda biyu na karfe suna hade, kuma jan hankali tsakanin atom din kadan ne.
Saboda haka, lokacin da zinc ya kai jikewa a cikin ingantaccen bayani, atom na zinc da baƙin ƙarfe suna yaduwa cikin juna, kuma atom ɗin zinc waɗanda ke yaɗuwa cikin (ko shiga cikin) matrix na baƙin ƙarfe suna ƙaura a cikin matrix ɗin, a hankali suna samar da gami da baƙin ƙarfe. da watsawa cikin Iron da ke cikin ruwan tutiya narkakkar yana samar da wani abu mai tsaka-tsakin tsaka-tsaki na FeZn13 tare da tutiya, ya nutse cikin kasan tukunyar galvanizing mai zafi, kuma ya zama zinc slag.Lokacin da aka cire kayan aikin daga maganin dipping na zinc, an samar da zaren zinc mai tsabta a saman, wanda shine crystal mai hexagonal, kuma abun cikin baƙin ƙarfe bai wuce 0.003% ba.
Hot-tsoma galvanizing, kuma aka sani da zafi-tsomagalvanizing, wata hanya ce da ake nutsar da kayan aikin ƙarfe a cikin zurfafan zinc don samun suturar ƙarfe.Tare da saurin haɓakar haɓakar wutar lantarki mai ƙarfi, sufuri, da sadarwa, abubuwan da ake buƙata na kariya ga sassa na ƙarfe suna ƙaruwa sosai, kuma buƙatar galvanizing mai zafi yana ƙaruwa.Yawanci kauri na electro-galvanized Layer shine 5-15 μm, yayin da kauri na babban nada galvanized waya Layer gabaɗaya ya wuce 35 μm, ko da ya kai 200 μm.Hot-tsoma galvanizing yana da kyau ɗaukar hoto, m shafi, kuma babu Organic inclusions.
Kamar yadda muka sani, tsarin hana lalatawar yanayi na zinc ya haɗa da kariyar injina da kariya ta lantarki.A ƙarƙashin yanayin lalatawar yanayi, akwai ZnO, Zn (OH) 2 da kuma ainihin fina-finai masu kariya na zinc carbonate akan saman tudun zinc, waɗanda ke rage lalata zinc zuwa wani ɗan lokaci.Fim na farko na kariya (wanda aka fi sani da tsatsa) ya lalace, kuma za a samar da sabon Layer na fim.
Lokacin da tutiya Layer ya lalace sosai kuma yana yin haɗari ga ƙwayar ƙarfe, zinc zai kare ma'aunin ta hanyar lantarki, madaidaicin yuwuwar zinc shine -0.76V, kuma madaidaicin yuwuwar ƙarfe shine -0.44V.Lokacin da zinc da baƙin ƙarfe suka samar da ƙaramin baturi, zinc yana narkar da shi azaman anode, kuma ƙarfe yana Kariya azaman cathode.Babu shakka, galvanizing mai zafi-tsoma ya fi electro-galvanizing a cikin ikonsa na tsayayya da lalata yanayi na ƙarfe na tushe.
Lokacin aikawa: 14-06-23