Manyan yi galvanized waya galvanized Layer samuwar tsari

Tsarin samuwar zafi tsoma galvanized Layer shine tsarin samar da gawa na ƙarfe-zinc tsakanin matrix baƙin ƙarfe da madaidaicin tutiya na waje.A saman na workpiece forms da baƙin ƙarfe-zinc gami Layer a lokacin zafi tsoma plating, sabõda haka, baƙin ƙarfe da kuma tsarki tutiya Layer yana da kyau a hade.A kan aiwatar da manyan yi galvanized waya za a iya kawai bayyana a matsayin: a lokacin da baƙin ƙarfe workpiece ne immersed a cikin zurfafa tutiya bayani, na farko da tutiya da α-baƙin ƙarfe (jiki-tsakiyar) m narke ne kafa a kan dubawa.Wannan kristal ne da aka samar da ƙarfen matrix wanda aka narkar da shi tare da atom ɗin zinc a cikin ƙasa mai ƙarfi.Atom ɗin ƙarfe guda biyu suna haɗuwa da juna, kuma jan hankali tsakanin atom ɗin kadan ne.

galvanized waya

Saboda haka, lokacin da zinc ya kai ga cikawa a cikin narke mai ƙarfi, abubuwa biyu na zinc da atom ɗin ƙarfe suna bazuwa da juna, kuma atom ɗin zinc ɗin ya bazu cikin (ko kutsawa cikin) matrix baƙin ƙarfe yana ƙaura a cikin matrix na matrix kuma a hankali ya zama. alloy tare da baƙin ƙarfe, yayin da baƙin ƙarfe ya bazu cikin ruwan tutiya narkakkar ya zama wani fili mai tsaka-tsaki na FeZn13 tare da zinc kuma ya nutse cikin kasan tukunyar galvanized mai zafi, wato, zinc slag.Lokacin da aka cire workpiece daga zinc leaching bayani, an kafa saman tsantsa na zinc Layer, wanda shine crystal hexagonal, kuma abun ciki na baƙin ƙarfe bai wuce 0.003% ba.
Hot tsoma galvanizing, wanda kuma aka sani da zafi tsoma galvanizing, hanya ce ta samun rufin karfe ta hanyar nutsar da memba na karfe a cikin narkakken zinc bayani.Tare da saurin haɓakar haɓakar ƙarfin lantarki, sufuri da sadarwa, abubuwan da ake buƙata na kariya ga sassa na ƙarfe suna karuwa da girma, kuma buƙatar galvanizing mai zafi yana karuwa.Yawanci kauri na lantarki galvanized Layer ne 5 ~ 15μm, da kuma babban yi galvanized waya Layer ne kullum fiye da 35μm, ko da har zuwa 200μm.Hot tsoma galvanizing yana da kyaun rufewa ikon, m shafi kuma babu Organic inclusions.


Lokacin aikawa: 19-12-22
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