Iindaba - Ngaba imibhobho yegalvanized kufuneka yenze unyango lokunqanda ukubola xa ifakela phantsi komhlaba?
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Iindaba

Ngaba imibhobho yegalvanized kufuneka yenze unyango lokunqanda ukubola xa ifakela phantsi komhlaba?

1.umbhobho owenziwe igalvanizedunyango lokunqanda ukubola

Umbhobho ofakwe igalvanized njengomaleko owenziwe yizinki womphezulu wombhobho wentsimbi, umphezulu wawo uqatywe ngomaleko we-zinc ukunyusa ukuxhathisa ukudleka. Ngoko ke, ukusetyenziswa kwemibhobho ye-galvanized kwiindawo zangaphandle okanye ezinomswakama lukhetho oluhle. Nangona kunjalo, kwezinye iimeko ezikhethekileyo, njengaxa ufaka imibhobho phantsi komhlaba, imibhobho yegalvanized ingaphinda ifune ukunyangwa ngakumbi nge-anti-corrosion coating.

 

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2.Xa umbhobho ungcwatywa emhlabeni, kudla ngokuba yimfuneko ukuba kuqwalaselwe ukuthintela ukubola kombhobho ukuqinisekisa ukhuseleko kunye nobomi benkonzo yombhobho. Ngombhobho we-galvanized, ngenxa yokuba umphezulu wayo uye wanyangwa nge-galvanized, uye waba nefuthe lokuchasana ne-corrosion kwinqanaba elithile. Nangona kunjalo, ukuba umbhobho ukwimekobume erhabaxa okanye ungcwatywe kubunzulu obukhulu, kufuneka unyango olongezelelekileyo lolwaleko lwe-anti-corrosion.

3. indlela yokwenza unyango lwe-anti-corrosion coating

Xa i-anti-corrosive coating of galvanized pipes iphathwa, inokuthi ifakwe ngepeyinti okanye i-coating ene-corrosion resistance resistance, inokuthi ifakwe kwi-tape anti-corrosive tape, kwaye ingaba yi-epoxy-coal asphalt okanye i-petroleum asphalt. Kufuneka kuqatshelwe ukuba xa usenza unyango oluchasene ne-corrosion, kuyimfuneko ukuqinisekisa ukuba umbhobho wombhobho womile kwaye ucocekile ukuze kuqinisekiswe ukuba i-coating inokufakwa ngokuqinileyo kumbhobho wombhobho.

4. Isishwankathelo

Kwiimeko eziqhelekileyo,umbhobho owenziwe igalvanizedinomphumela othile wokuchasana nokubola kwaye ingasetyenziselwa ngqo ukusetyenziswa komngcwabo. Nangona kunjalo, kwimeko yobunzulu bombhobho wokungcwatywa kunye nokusingqongileyo okurhabaxa, unyango olongezelelweyo lokunqanda ukubola luyafuneka ukwandisa ubomi benkonzo yombhobho. Xa usenza unyango lwe-anti-corrosion coating, kuyimfuneko ukubeka ingqalelo kumgangatho wengubo kunye nommandla wokusetyenziswa ukuze kuqinisekiswe ukuqina kwempembelelo ye-anti-corrosion kunye nokuzinza kokusebenza.

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Ixesha lokuposa: Sep-22-2023

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