Zafi manoma galvanized bututu
A giccanizai na galvanized bututun mai amfani da karfe mai narkewa tare da baƙin ƙarfe don samar da wani yanki, saboda substrate kuma ana hade shi da haɗin gwiwa. Zafi-dial galvanizing shine pickle karfe da farko. In order to remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned by ammonium chloride or zinc chloride aqueous solution or a mixed aqueous solution of ammonium chloride and zinc chloride, and then sent to hot-dip coating tank. Galvanizing mai zafi yana da fa'idodi na uniform shafi, karfi m da rayuwar sabis. A gicult manoma galvanized karfe pipe subratees hadaddun jiki na zahiri da na sinadarai tare da molten-baƙin ƙarfe zinc-baƙin ƙarfe zinc-baƙin ƙarfe zinc-baƙin ƙarfe zinc-Iron sony Layer tare da m tsari. An haɗa shi da katako mai tsabta tare da tsarkakakken zinc zinc na ƙarfe, don haka yana da juriya na lalata.
Ana amfani da bututun ƙarfe na galvanized mai zafi sosai a gini, kayan masarufi, sunadarai, kayan aikin motsa jiki, kayan aikin motsa jiki, kayan aikin motsa jiki da sauran masana'antu da sauran masana'antu.
Nauyi factor
Yakin bangon nadin (mm): 2.0, 2.5, 2.5, 3.2, 3.2, 3.5, 4.0, 4.5.
Tsararren sigogi (c): 1.064, 1.051, 1.051, 1.045, 1.034, 1.032, 1.022, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.028, 1.022.
SAURARA: Abubuwan kayan kwalliya na ƙarfe sune muhimmiyar nuna alama don tabbatar da aikin ƙarshe na ƙarshe (kaddarorin injin na ƙarshe) na ƙarfe da tsarin sinadarai na karfe. A cikin madaidaitan bututun karfe, abubuwan da ke ƙasa (ƙarfin tenarshe, ƙarfin yawan amfanin ƙasa da aka buƙata gwargwadon buƙatu daban-daban.
Karfe maki: Q215a; Q215B; Q235A; Q235B.
Gwajin Strest Darajar / MPA: D10.2-168.3mm ne. D177.8-323.9mm shi ne 5psa
Standard National Standard
Standardan ƙasa da ƙa'idodin ƙimar galvanized
GB / T3091-2015 Belded Karfe bututu don jigilar ruwa ruwa
GB / t13793-2016 madaidaiciya seam lantarki welded karfe bututu
GB / T21835-2008 Welded Karfe Girma da Welded Karfe a kowane yanki tsawon
Lokaci: Jun-06-023