Imibhobho egalelwe ngesinyithifumana ukusetyenziswa kwimisebenzi yemizi-mveliso, imibhobho, kunye nemisebenzi yokwakha ngenxa ye-zinc esebenza njengengubo ekhusela umhlwa kunye nokugqwala kwintsimbi. Kodwa, kwimeko yokuwelda, abanye abantu bangaphakamisa umbuzo: ngaba kunokwenzeka ukuwelda kwipayipi ye-galvanized ngokukhuselekileyo? Ewe, kodwa ifuna isisombululo esichanekileyo kunye neendlela zokhuseleko.
Umbhobho wesinyithiUkuwelda kusenokuba yingxaki kuba isiphelo se-zinc sikhupha umsi wokufudumala. Umsi uyingozi ukuwuphefumla, ngoko ke umntu kufuneka anxibe izixhobo zokukhusela ezifanelekileyo, ezifana nemaski yokuphefumla, iiglavu kunye neeglasi zokuwelda. Inkqubo yokukhupha umsi okanye umoya opholileyo nayo iyacetyiswa kakhulu ukuze kuqinisekiswe ukhuseleko.
Ukuwelda kufuneka kwenziwe emva kokususa indawo yokuwelda yomaleko we-zinc. Oku kungenziwa ngebrashi yocingo, i-grinder okanye i-chemical stripper. Xa intsimbi ecocekileyo iveziwe, idala ukuwelda okunamandla kwaye inciphisa amathuba okuba kubekho iindawo ezibuthathaka okanye ukutsha okubangelwa yi-zinc.
Kubalulekile nokuba kukhethwe indlela efanelekileyo yokuwelda. Ukuwelda okwenziwa kwintsimbi egalelweyo kudla ngokuba kukuwelda kwe-MIG kunye nokuwelda kwe-TIG njengoko oku kunika ulawulo olukhulu kwaye amalungu acocekile. Kungasebenzisa nokuwelda okunamathelayo kodwa oku kufuneka kwenziwe ngobuchule obungaphezulu ukuze kuthintelwe iziphene. Izinto zokuzalisa ezifanele zisetyenziswe zohlobo olufanelekileyo zinokusetyenziswa ngentsimbi ukugcina ukuwelda okusemgangathweni.

Nje ukuba ukuwelda kugqityiwe, umntu kufuneka abuyisele uqweqwe olukhuselayo. Sebenzisa i-cold galvanizing spray okanye ipeyinti etyebileyo ye-zinc kwindawo yokuwelda. Oku kusebenza njengendlela yokulwa nokubola kwaye kusetyenziswa ukuqinisekisa ukuba umbhobho uhlala usebenza njengoko ixesha lihamba. Ukuwelda kunokuthintelwa njengendlela yokudibanisa imibhobho ye-galvanised ngezixhobo zoomatshini, izihlanganisi ezinemisonto, kunye nokudibanisa imibhobho nezinye izakhiwo.
Ukushwankathela,ukuwelda kwepayipi ye-galvanizedingenziwa ngokukhuselekileyo, ilungiselelwe kakuhle, kwaye isebenzise ubuchule. Amanyathelo aphambili kukususa i-zinc coating, ukusebenzisa iindlela ezifanelekileyo zokuwelda, kunye nokusebenzisa ukhuseleko emva. Iinkcukacha ezincinci kunye nezixhobo ezifanelekileyo zinokubangela ukuwelda okuqinileyo, okukhuselekileyo nokuhlala ixesha elide kwintsimbi egayiweyo.
Ixesha leposi: Okthobha-29-2025






