Saxanka birta ah ee midabkiisu dahaaran yahay waa badeecad laga sameeyay saxan bir ah oo qabow lagu duubay iyo saxan bir ah oo galvanized ah oo ah substrate-ka, ka dib marka la daaweeyo dusha sare, iyadoo la adeegsanayo dahaarka naxaasta + habka dubista, dahaarka oo leh hab joogto ah, dubista iyo qaboojinta. Waxaa jira noocyo badan oo ah substrates-ka looxa ee midabaysan, sida looxa midabka leh ee galvanized-ku-dahaaran, looxa midabka leh ee electro-galvanized, looxa midabka leh ee galvanized-ku-dahaaran, looxa midabka leh ee qabow lagu duubay, iwm. Aan eegno.
Noocyada ugu muhiimsan ee agabka saldhigga ah ee loogu talagalay taarikada midabka leh waa:
1. Saxan bir ah oo midabkiisu qabow yahay oo lagu dahaadhay substrate
Saxanka midabka leh ee uu soo saaro saxanka salka qabow-rogmada leh wuxuu leeyahay muuqaal siman oo qurux badan, wuxuuna leeyahay waxqabadka habaynta saxanka qabow-rogmada leh; laakiin xoqitaan kasta oo yar oo ku yaal dahaarka dusha sare wuxuu hawada u soo bandhigi doonaa saxanka salka qabow-rogmada leh, si birta la soo bandhigay ay si dhakhso ah u dhaliso miridh cas. Sidaa darteed, noocan badeecada ah waxaa loo isticmaali karaa oo keliya cabbirrada go'doominta ku meel gaarka ah iyo agabka gudaha ee shuruudaha hooseeya leh.
2. Saxan bir ah oo lagu dahaadhay midab galvanized ah oo kulul
Badeecada laga helo iyadoo lagu mariyo dahaadh dabiici ah xaashi bir ah oo lagu mariyo kuleyl waa xaashi midab leh oo lagu mariyo kulul. Marka laga soo tago saameynta ilaalinta zinc, xaashida midabka leh ee lagu mariyo kulul waxay sidoo kale leedahay shaqada ilaalinta dahaarka iyo ka hortagga miridhku, cimriga adeegguna wuu ka dheer yahay kan xaashida lagu mariyo kulul. Tirada zinc ee substrate-ka lagu mariyo kulul waa guud ahaan 180g/mr (labada dhinacba), iyo qaybta ugu badan ee lagu mariyo galvanized ee substrate-ka lagu mariyo kulul ee loogu talagalay dibadda dhismaha waa 275g/m.
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Waqtiga boostada: Maajo-17-2023
