daya、Ma'anar
Galvanized Roll ne wani karfe kayan da inganta ta lalata juriya kaddarorin ta hanyar plating a kan wani layer na zinc a kan karfe Roll farfajiyar。Galvanized tsari ne mafi girma biyu na zafi galvanized da lantarki galvanized,Daya daga cikin zafi galvanized ruwan saboda high kudin tasiri、Zinc Layer mai ƙarfi、Abubuwan da suka fi dacewa da lalata,Ana amfani da shi sosai。
biyu、Production Tsarin
(daya)Production na zafi galvanized roll
Kayan aiki shirya
Kayan aiki na zafi galvanized madaidaicin ne sau da yawa sanyi madaidaicin madaidaicin ko zafi madaidaicin madaidaicin。High ingancin sanyi Roll surface,Good girman daidaito,dace da kayayyakin da ake buƙata a kan surface;Hot madaidaicin Roll ne dace da thicker galvanized madaidaicin samarwa。
wanke acid
Karfe coil kafin shiga galvanized rami,Ana buƙatar tsari na acid,Don cire oxidation fata da kuma bakin ƙarfe daga surface。Acid wash yawanci amfani da hydrochloric acid ko sulfuric acid,Ana buƙatar sarrafa ƙwaƙwalwar acid yayin wankewa、Temperature da kuma acid tsabtace lokaci,Don tabbatar da surface tsabta da kuma ba lalata substrate。
galvanized
Bayan acid wanke karfe coil shiga narkewa zinc kwandon galvanized。Zinc ruwa zazzabi a zinc tank yawanci a450℃hagu da dama。Karfe coil a cikin zinc ruwa bayan wani lokaci,Surface zai samar da wani layers na daidai zinc layers。Zinc layer kauri za a iya daidaita ta hanyar sarrafa immersion lokaci da kuma zinc ruwa maki。
Cooling da kuma passivation
Karfe coil bayan galvanized bukatar ta hanyar sanyaya tsari,Yawancin amfani da iska sanyaya ko ruwa sanyaya。Bayan sanyaya karfe coil surface za a yi passivation magani,Don inganta da lalata juriya da surface quality。passivation magani yawanci ta amfani da chromate ko chrome-free passivation。
Bincike & Kunshin
karshe,Galvanized Roll bukatar ingancin dubawa,Haɗa da kauri na zinc layer、surface inganci、Ganowa game da adhesion da dai sauransu。qualified galvanized ruwan za a shirya da kuma adana,Jira jigilar kaya。



