Taurin yana ɗaya daga cikin fihirisar da aka fi amfani da ita a cikin kayan aikin ƙarfe na kayan ƙarfe.An gabatar da hanyar gwajin sauri da tattalin arziki don gwajin taurin a masana'antar waya.Amma don taurin kayan ƙarfe, babu ƙayyadaddun ƙayyadaddun ƙayyadaddun ma'anar ciki har da duk hanyoyin gwaji a gida da waje.Gabaɗaya magana, taurin ƙarfe galibi ana ɗaukarsa azaman juriya na abu zuwa nakasar filastik, karce, lalacewa, ko yanke.
A cikin daidaitawa na dipping nesa na babbagalvanized waya, kiyaye saurin asali baya canzawa, kuma ƙayyade lokacin tsomawa (1) bisa ga T = KD, inda: T shine tsayin lokacin dipping, ɗauki 4-7d shine diamita na waya na karfe mm, sannan kimanta tsomawa. nisa.Ta hanyar daidaita nisan dipping zinc, lokacin dipping ɗin zinc na waya na ƙarfe na ƙayyadaddun bayanai daban-daban yana raguwa da 5s akan matsakaici fiye da wancan kafin daidaitawa.Ta wannan hanyar, ana rage yawan amfani da zinc, kuma ana rage yawan amfani da zinc akan kowace tan na wayar karfe daga 61kg zuwa 59.4kg.
Hot tsoma galvanizing yana cikin dumama narkar da tutiya tsoma plating, samar gudun, shafi kauri amma m, kauri na kasuwa damar 45 microns, har zuwa 300 microns ko fiye.Launi yana da duhu, amfani da ƙarfe na zinc, da ƙarfe na matrix don samar da infiltration Layer, juriya na lalata yana da kyau, ana iya kiyaye yanayin waje mai zafi na shekaru da yawa.Akwai ka'idoji guda biyu don kariyar murfin zinc akan matrix baƙin ƙarfe: a gefe guda, kodayake zinc ya fi aiki da sauƙi don oxidize fiye da baƙin ƙarfe, fim ɗin oxide ɗinsa ba shi da sako-sako kamar baƙin ƙarfe oxide kuma yana da ɗan ƙaramin ƙarfi.Samar da wani m Layer oxide a saman ya hana kara hadawan abu da iskar shaka na zinc a ciki.
Musamman bayan passivation na galvanized Layer, da surface oxide Layer ne mafi m, kanta yana da wani babban hadawan abu da iskar shaka juriya.A daya hannun, a lokacin da surface Layer na zinc shafi ya lalace, fallasa baƙin ƙarfe matrix na ciki, saboda zinc ya fi aiki fiye da baƙin ƙarfe, zinc zai ɗauki nauyin hadaya zinc anode, zinc zai oxidize kafin baƙin ƙarfe, don haka kare ƙarfe Layer. daga lalacewa.
Lokacin aikawa: 27-07-21