I-YuanTai DeRun–Insimbi Eshisayo Ecwiliswe Ngogesi
Amapayipi agqunywe ngogesi ashisayo, ukuze kuthuthukiswe ukumelana nokugqwala kwamapayipi ensimbi, amapayipi ensimbi ajwayelekile ahlanganiswa nge-galvanizing. Amapayipi ensimbi ahlanganisiwe ahlukaniswe nge-hot-dip galvanizing kanye ne-electro-galvanizing. I-hot-dip galvanizing inesendlalelo esijiyile se-galvaning, i-electro-galvanizing inezindleko eziphansi, futhi ubuso abubushelelezi kakhulu.
Amapayipi ensimbi ahlanganisiwe ahlukaniswe ngamapayipi ahlanganisiwe afakwa emakhazeni kanye namapayipi ahlanganisiwe afakwa emakhazeni ashisayo.
Amapayipi e-hot-dip galvanizing ahloselwe ukwenza insimbi encibilikisiwe ivumelane ne-iron matrix ukukhiqiza ungqimba lwe-alloy, ukuze i-matrix kanye ne-coating kuhlanganiswe. I-hot-dip galvanizing iwuku-pickle ipayipi lensimbi kuqala. Ukuze kususwe i-iron oxide ebusweni bepayipi lensimbi, ngemva koku-pickle, ihlanzwa ngesisombululo samanzi se-ammonium chloride noma i-zinc chloride noma isixazululo samanzi esixubile se-ammonium chloride ne-zinc chloride, bese ithunyelwa ethangini le-hot-dip plating. I-hot-dip galvanizing inezinzuzo zokugqoka okufanayo, ukunamathela okuqinile, kanye nokuphila isikhathi eside. I-matrix yepayipi lensimbi idlula ekusabeleni okuyinkimbinkimbi ngokomzimba nangokwekhemikhali ngesisombululo se-metallic plating ukuze kwakhiwe ungqimba lwe-zinc-iron alloy olumelana nokugqwala olunesakhiwo esiqinile. Ungqimba lwe-alloy luhlanganiswe nongqimba lwe-zinc oluhlanzekile kanye ne-matrix yepayipi lensimbi. Ngakho-ke, inokumelana okuqinile kokugqwala.
Amapayipi ensimbi agqitshwe ngokushisa asetshenziswa kabanzi emikhakheni yokwakha nobunjiniyela, futhi izinga lawo lezinto lithinta ngqo ikhwalithi kanye nempilo yesevisi yomkhiqizo. Ukukhetha izinga lezinto ezifanele kubalulekile ekuphepheni nasekuthembekeni kwephrojekthi. Okulandelayo kuzokwethula amazinga ezinto kanye nezici zamapayipi ensimbi agqitshwe ngokushisa ukuze kukusize uqonde kangcono futhi uthenge imikhiqizo efanelekile.
1. Ukuhlukaniswa kwebanga lezinto ezibonakalayo:
Isikhathi sokuthunyelwe: Julayi-21-2025





