Amapayipi ensimbi amnyamafuthiamapayipi ahlanganisiweyizipayipi ezimbili ezivame kakhulu ezisetshenziswa ukuthutha uketshezi namagesi. Ngakho-ke, umehluko uyini phakathi kwepayipi elimnyama nepayipi elihlanganisiwe.
Ukumelana Nokugqwala
Umehluko omkhulu phakathi kwamapayipi ensimbi emnyama namapayipi e-galvanized ukumelana nokugqwala.
Ipayipi lensimbi elimnyama lenziwa ngensimbi ethambile. Linokuqukethwe kwekhabhoni okuphansi. Ukumelana nokugqwala kwensimbi ethambile kungaqiniswa ngokwengeziwe ngokwengeza ikhabhoni.
Ngakolunye uhlangothi, amapayipi agqitshwe nge-galvanized ambozwe ngesendlalelo esivikelayo se-zinc. Inqubo yokwengeza isendlalelo se-zinc ibizwa ngokuthi i-galvanization, okwenza amapayipi abe nesici esifanelekile sokumelana nokugqwala okuphezulu.
Inqubo Yokukhiqiza
Omunye umehluko obalulekile phakathi kwamapayipi ensimbi emnyama namapayipi agqitshiwe uhlotshaniswa nezinqubo zawo zokukhiqiza. Amapayipi ensimbi emnyama akhiqizwa ngokwelula insimbi ibe yipayipi elingenamthungo noma ngokuphoqa imiphetho ndawonye bese uyivala nge-weld.
Amapayipi e-hot-dip galvanised akhiqizwa ngepayipi lensimbi emnyama kanye ne-zinc coating. Le nqubo ihilela ukugeza ipayipi lensimbi nge-asidi ukuze kususwe noma yikuphi ukugqwala noma i-oxidation, ukulihlanza ngesisombululo se-ammonium chloride, i-zinc chloride, noma inhlanganisela yakho kokubili ngaphambi kokucwiliswa ebhavini le-hot-dip galvanizing.
Ukubukeka
Amapayipi ensimbi amnyama amnyama uma eqhathaniswa namapayipi e-galvanized. I-iron oxide eyakheka ngesikhathi sokukhiqiza yiyo eyabangela ukubukeka kwayo okumpunga. Amapayipi e-galvanized abonakala emhlophe njengesiliva ngenxa ye-galvanization. Ukwembozwa kwe-zinc kuphumela ekuqedeni okubushelelezi nokusezingeni eliphezulu.
Izicelo
Zombili izinhlobo zamapayipi zinezakhiwo ezihlukile ezifanele ukusetshenziswa ezithile. Isici esingenamthungo samapayipi ensimbi amnyama senza kube inketho engcono kakhulu nephephile yokuthutha igesi yemvelo ne-propane. Ipayipi lensimbi elihlanganisiwe elimnyama alishibhile nje kuphela, kodwa futhi liyisinqumo esihle sokulethwa kwegesi yemvelo futhi lisetshenziselwa izinhlelo zokufafaza umlilo.
Amapayipi ensimbi amnyama ayaziwa ngokugqwala emanzini kalula. Yingakho ikakhulukazi esebenzisa amapayipi e-galvanized ukuthwala amanzi. Ngenxa yekhono lawo lokumelana nokugqwala, angasetshenziswa nasezinhlelweni eziningi zangaphandle nezezimboni. Ukusetshenziswa kwawo kungafaka phakathi izindonga zangaphandle, ozimele be-scaffolding, uthango, amapayipi endle, izimpawu zomgwaqo, kanye nokunisela epulazini.
Ukuqina
Nakuba kuyiqiniso ukuthi insimbi isivele iyinto eqinile, amapayipi e-galvanized anamandla angcono ngenxa yokwembozwa kwe-zinc okuvikelayo.
Ukwembozwa kwe-zinc kwandisa isikhathi sokuphila kwamapayipi agqitshiwe kuze kube yiminyaka engama-40 noma engama-50.
Ngakolunye uhlangothi, amapayipi ensimbi amnyama awamboziwe ngakho-ke awaqinile. Ngaphezu kwalokho, amanzi ayayigqwala kalula le ndlela yamapayipi.
Izindleko
Amapayipi ensimbi amnyama ashibhile kunepayipi elenziwe nge-galvanized. Lokhu kungenxa yokungabikho kwe-zinc coating. Esikhundleni salokho, amapayipi ensimbi amnyama ambozwe yi-iron oxide ngesikhathi senqubo yokukhiqiza. Cabanga ukukhetha amapayipi ensimbi amnyama kunepayipi elenziwe nge-galvanized uma unesabelomali engqondweni futhi uma ukuqina akuyona into oyicabangela kakhulu.
Isinqumo sokugcina kufanele sincike kulokho okudingwa yiphrojekthi.
Isikhathi sokuthunyelwe: Disemba-27-2024