Ukuze kuthuthukiswe ukumelana nokugqwala, ipayipi lensimbi elijwayelekile (ipayipi elimnyama) liyagaywa.Ipayipi lensimbi elihlanganisiweihlukaniswe ngezinhlobo ezimbili ze-hot dip galvanizing kanye ne-electric galvanizing. Ingqimba ye-hot dip galvanizing ibanzi futhi izindleko ze-electric galvanizing ziphansi, ngakho-ke kunezipayipi zensimbi ezihlanganisiwe. Namuhla, njengoba imboni ithuthuka, isidingo samapayipi ensimbi ahlanganisiwe siyakhula.
Imikhiqizo yepayipi lensimbi egayiwe eshisiwe isetshenziswe emikhakheni eminingi, inzuzo ye-hot-dip galvanized ukuthi isikhathi sayo sokulwa nokugqwala side. Isetshenziswa kabanzi embhoshongweni wamandla, embhoshongweni wokuxhumana, ezitimeleni, ekuvikelweni komgwaqo, ensikeni yezibani zomgwaqo, ezingxenyeni zasemanzini, ezingxenyeni zesakhiwo sensimbi, ezindaweni ezisekela iziteshi ezincane, embonini yokukhanya njalo njalo.
Ukuhlanza nge-hot dip galvanizing kuqala ngokukhipha ipayipi lensimbi, ukuze kususwe i-iron oxide ebusweni bepayipi lensimbi, ngemva kokuhlanza nge-ammonium chloride noma i-zinc chloride aqueous solution noma i-ammonium chloride kanye ne-zinc chloride mixed aqueous solution tank ukuze kuhlanzwe, bese kufakwa ethangini lokuhlanza nge-hot dip plating. Ukuhlanza nge-hot dip galvanizing kunezinzuzo zokugqoka okufanayo, ukunamathela okuqinile kanye nokuphila isikhathi eside. Iningi lezinqubo enyakatho lisebenzisa inqubo yokugcwalisa i-zinc yepayipi le-coil eliqondile le-galvanizing.
Impilo yamapayipi ensimbi acwebezelayo afakwa emanzini ashisayo ezindaweni ezahlukene ayifani: iminyaka eyi-13 ezindaweni zezimboni ezisindayo, iminyaka engama-50 olwandle, iminyaka eyi-104 ezindaweni ezisemaphethelweni, kanye neminyaka engama-30 edolobheni.
Isikhathi sokuthunyelwe: Julayi-28-2023
