Galvanized karfe farantin ne don hana saman farantin karfe daga lalacewa da kuma tsawaita rayuwarsa, da kuma saman farantin karfe da aka lullube da wani Layer na karfe zinc.
Dangane da hanyoyin samarwa da sarrafawa, ana iya raba shi zuwa nau'ikan masu zuwa:
1 Hot-tsoma galvanized karfe takardar. Karfe yana nitsar da shi a cikin narkakkar wanka na zinc, kuma takardar zinc yana manne da samansa. A halin yanzu, ana samar da shi ne ta hanyar ci gaba da aikin galvanizing, wato galvanized karfe farantin ana yin ta ta hanyar ci gaba da nutsar da faranti na birgima a cikin tankin plating inda zinc ke narkewa;
2 Alloy galvanized karfe takardar. Irin wannan farantin karfe kuma ana yin shi ta hanyar tsoma baki, amma bayan ya fita daga cikin tanki, sai a yi zafi zuwa kimanin 500 ℃ nan da nan don samar da fim na zinc da ƙarfe. Wannan galvanized takardar yana da kyau fenti mannewa da weldability;
3 Takardun karfe na Electro-galvanized. Ƙarfe na galvanized da aka samar ta hanyar hanyar lantarki yana da kyakkyawan aiki. Duk da haka, murfin yana da bakin ciki, kuma juriya na lalata ba shi da kyau kamar na takardar galvanized mai zafi mai zafi;
4 Bambancin galvanized karfe mai gefe guda da mai gefe biyu. Takardun ƙarfe na galvanized mai gefe ɗaya, wato, samfurin da aka yi masa galvanized a gefe ɗaya kawai. A cikin walda, zanen, maganin tsatsa, sarrafawa, da dai sauransu, yana da mafi kyawun daidaitawa fiye da takardar galvanized mai gefe biyu. Don shawo kan rashin lahani cewa gefe ɗaya ba a lullube shi da zinc, akwai wani takardar galvanized wanda aka lullube shi da wani bakin ciki na zinc a gefe guda, wato, takardar galvanized mai ban mamaki mai fuska biyu;
5 Alloy, kunshin galvanized karfe takardar. An yi shi da zinc da sauran karafa irin su aluminum, gubar, zinc, da sauransu don yin allurai ko ma farantin karfe mai hade. Irin wannan farantin karfe ba wai kawai yana da kyakkyawan aikin rigakafin tsatsa ba, amma har ma yana da kyakkyawan aikin sutura;
Baya ga ire-iren wadannan nau'ikan guda biyar da ke sama, akwai kuma zanen karfe mai launin galvanized, da bugu da fenti na karfen karfe, da lakan PVC. Amma har yanzu mafi yawan amfani da ita ita ce takardar galvanized mai zafi- tsoma.
Manyan masana'antun da ake samarwa da ƙasashe masu samarwa:
1 Babban masana'antun da ake samarwa na gida: Wuhan Iron da Karfe, Anshan Iron da Karfe, Baosteel Huangshi, MCC Hengtong, Shougang, Panzhihua Iron da Karfe, Handan Iron da Karfe, Maanshan Iron da Karfe, Fujian Kaiging, da dai sauransu;
2 Manyan masana'antun kasashen waje sune Japan, Jamus, Rasha, Faransa, Koriya ta Kudu, da dai sauransu.
