Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2025-12-05 Umsuka: Isayithi
Insimbi engaphekiwe kade yaziswa ekwakhiweni, kwingqalasizinda, nasekukhiqizeni ngenxa yamandla ayo, ukufinyeleleka kwayo, nokusebenza kwayo okuqinile ukumelana nokugqwala. Nokho umbuzo owodwa usaqhubeka uvela kuzo zonke izimboni: Ngabe insimbi ewuthayela ibamba kahle kangakanani uma ichayeke emswakeni?
Izindawo ezinomswakama zivame ukuba yimbangela ehamba phambili yokuwohloka kwensimbi, okwenza kube semqoka ukuqonda ukuthi insimbi yamagalazi iziphatha kanjani ngaphansi komswakama, ukujiya, imvula, kanye nokuchayeka emanzini isikhathi eside.
Lesi sihloko sihlola isayensi ebangela ukuqina kwensimbi yama-galvanized, izici ezithonya ukuphila kwayo isikhathi eside, nezimo lapho umswakama ungabekela inselele ukumelana nokugqwala. Ngokuhlola kokubili amandla nemikhawulo, ungenza izinqumo ezinolwazi lapho ukhetha izinto zokwakha zangaphandle, izinhlelo zokusebenza zasolwandle, izinhlelo ze-HVAC, ukufulela, izindawo zokugcina, nokuningi.

Insimbi eyenziwe nge-galvanized yenziwa ngenqubo ye-metallurgical bonding lapho isisekelo sensimbi simbozwa ungqimba oluvikelayo lwe-zinc. Lolu ngqimba lwezinc lusebenza njengesithiyo phakathi kwensimbi nezinto ezigqwala zangaphandle. Ngenxa yokuthi lokhu kunamathela kubambelela ngokuqinile, kumelana nokucweba nokuxebuka ngisho nalapho insimbi ingaphansi kokucindezeleka ngokomzimba.
Umswakama uwodwa awubangeli ngokushesha ukugqwala kwezinsimbi. Esikhundleni salokho, i-zinc coating inikeza izendlalelo eziningi zokuvikela:
Ukuvikelwa kokuvimbela okuvimbela umoya-mpilo, umswakama, nokungcola ukuthi kuthinte indawo yensimbi.
Ukuvikelwa komhlatshelo , okusho ukuthi i-zinc izogqwala ngamabomu ngaphambi kokuba insimbi yenze.
Ukwakhiwa kwe-zinc patina , ungqimba oluzinzile lwe-zinc carbonate oluqinisa ukumelana kwensimbi ekufakweni kwe-oxidation esikhathini esizayo.
Le nhlanganisela eyingqayizivele iyisizathu esiyinhloko sokuthi izimboni zithembele kakhulu kuyo insimbi eyakhiwe ngensimbi yendawo lapho umswakama uphikelela khona noma ungenakugwenywa.
Amazinga womswakamo anomthelela emazingeni okugqwala. Nokho, ngokungafani nensimbi engaphekiwe, insimbi ewuthayela yakha i-patina ebambezela ukusabela phakathi kwamanzi nensimbi. Ngenxa yalokho, izakhiwo ezenziwe ngezinsimbi ngokuvamile zigcina ubuqotho bazo amashumi eminyaka, ngisho nasezifundeni ezinomswakama ophezulu unyaka wonke.
Ukuchayeka emanzini okuqhubekayo akuphazamisi ngokuzenzakalelayo insimbi ethathiwe. Ngokwesibonelo:
Uthango lwangaphandle luhlala iminyaka engama-20-50 kuye ngesimo sezulu.
Ukufulela okufakwe uthayela nohlaka kungahlala kusebenza iminyaka efinyelela kwengama-70.
Imishini yezolimo imelana nezimo ezimanzi kangcono kakhulu kune-plain carbon steel.
Nokho, amanzi anosawoti, ama-asidi, noma izinto ezingcolisa imboni angase asheshise ukusetshenziswa kwe-zinc. Ukuhlonza ukwakheka kwamanzi kubalulekile ekuhloleni ukuqina kwesikhathi eside.
Izindawo zasolwandle zinezinselele ezengeziwe ngoba usawoti usheshisa ukugqwala kwe-zinc. Ezilungiselelweni ezinjalo, insimbi enama-galvanized isasebenza kahle kodwa ingadinga:
Izingubo ze-zinc eziqinile
Ukuhlola okuvamile
Upende ongeziwe noma amasistimu we-polymer
Naphezu kwezimo ezinzima, insimbi enama-galvanized isalokhu ithandwa ezindaweni eziningi ezisogwini lolwandle ngenxa yezindleko zayo ezisebenza kahle uma kuqhathaniswa nensimbi engagqwali.

Lapho insimbi engaphendukiyo ivezwa kumswakama, iba nokusabela okulawulwayo:
I-Zinc ihlangana nomoya-mpilo namanzi.
I-Zinc hydroxide yakha phezulu.
Ngokuhamba kwesikhathi, i-zinc carbonate iyakhula—ungqimba lwepatina oluminyene, oluvikelayo.
Le nqubo ibalulekile ekuqiniseni isikhathi eside. Ivala ama-void amancane futhi ivimbele ukugqwala ukuthi kuqhubeke kujule ensimbi.
Enye yezinzuzo ezinkulu kakhulu zensimbi yama-galvanized yikhono layo lokuvikela izindawo eziklwetshiwe noma ezihuzukile. Lapho izingxenye ezincane ze-zinc coating zonakalisiwe:
Ama-athomu e-zinc azungezile athuthela ensimbi eveziwe.
Ukuvikelwa kwe-Galvanic kubuyisela ukumbozwa ngokuzenzakalelayo.
Lesi sici sokuzilapha sizuzisa kakhulu ezindaweni ezinomswakama lapho imihuzuko ingase ibambe amanzi futhi iqalise ukugqwala.
Ukumanzisa kaningi kusheshisa ukuwohloka kongqimba lwezinc. Noma kunjalo, izinga lihlala lihamba kancane uma liqhathaniswa nensimbi engaphenduliwe, egqwala ngokushesha ngaphansi kwezimo ezifanayo.
Izakhi ezithile zomkhathi zingafinyeza ubude bempilo yensimbi ethathiwe:
Sulfur dioxide
Imvula ene-asidi
Izinhlayiya ze-chloride emoyeni wasogwini
I-industrial exhaust
Lokhu kungcola kusheshisa ukulahleka kwe-zinc, kodwa ukujiya okufanele kwe-coating kanye nokwelashwa kwendawo kunganciphisa imiphumela yako.
Izindawo ezinomswakama ezinezinguquko ezimangalisayo zokushisa—njengalezo lapho kwakheka khona ukujiya ebusuku—zingase zinyuse izinga lokugqwala ngemijikelezo ephindaphindayo yokumanzisa/yokoma. Noma kunjalo, insimbi ethathiwe ngokuvamile yenza kangcono kakhulu kunezinye izinsimbi eziboshiwe.
Insimbi engaphekiwe isetshenziswa kabanzi:
Amabhuloho
Abaqaphi
Izigxobo zokukhanyisa emgwaqweni
Izitebhisi novulandi
Amafreyimu enkundla yokudlala
Lezi zakhiwo zibhekana nokuchayeka njalo emvuleni nakumswakama kodwa zigcine amashumi eminyaka empilo yesevisi.
Ngenxa yokumelana nokugqwala nokungena kwamanzi, insimbi enama-galvanized ivame ukutholakala ku:
Amashidi ophahla
Amasistimu we-Gutter
Amathangi amanzi
Iziteshi zokudonsa amanzi
Amapayipi e-HVAC
Lezi zinhlelo zokusebenza zincike ekhonweni lensimbi lokumelana nokugqwala ngisho nalapho amanzi egeleza ngokuphindaphindiwe endaweni engaphezulu.
Umswakama awunakugwenywa ekulimeni nasekukhiqizeni, okwenza insimbi ethathiwe ilungele:
Izindlu zezilwane
Izinsiza zokugcina
Izakhiwo ezibamba ukushisa
Ozimele bezinto zokusebenza
Izinsimbi zezimboni
Imfuneko yayo ephansi yesondlo iyinzuzo enkulu lapho kudingeka khona ukuhlanzwa noma ukuwasha njalo.
Ukuphila isikhathi eside kwensimbi ebinatha kuncike kakhulu ekujikeni kwe-zinc enamathela. Ezindaweni eziswakeme kakhulu noma ezisogwini, ungqimba olujiyile lukhulisa kakhulu impilo yesevisi.
Kwesinye isikhathi isistimu eyi-duplex—i-galvanizing kanye nopende noma i-powder coating—inikeza ukuphila okuthuthukisiwe, ikakhulukazi uma ukubonakala, imibala, noma indaba yophawu.
Nakuba ukulungiswa kuphansi, ukuhlola kusiza ukuthola izimpawu zokuqala zokugqwala:
Ukuguquguquka kobuso
Ukugqwala okumhlophe
Izindawo ezinokulimala kwemishini
Ukuhlanza ngesikhathi kulondoloza kokubili ubuhle nokumelana nokugqwala.
Insimbi ephehliwe yenza kahle kakhulu ngaphansi kokuchayeka komswakama ngenxa yokuvimbela okusekelwe ku-zinc kanye nokuvikelwa komhlatshelo. Nakuba ingekho insimbi engagqwali ngokuphelele, insimbi ewuthayela ihlala ingenye yezinto ezinokwethenjelwa nezingabizi kakhulu endaweni enomswakama noma emanzi. Ngokukhetha okufanele kwe-coating kanye nokugcinwa okufanele, amabhizinisi nabanikazi bezindlu bangalindela impilo ende yesevisi ngokuwohloka kokusebenza okuncane.
Ngo I-Shandong Sino Steel Co., Ltd , sihlinzeka ngamakhoyili ensimbi, amashidi, nezinto ezenziwe ngokwezifiso zensimbi ezikhiqizwa ngemigqa yokunamathela ethuthukisiwe nokulawula ikhwalithi okuqinile. Iqoqo ngalinye lakhiwe ngogqinsi oluzinzile lwe-zinc-coating, ukwelashwa okubushelelezi kwendawo, kanye nezakhiwo eziqinile ezimelana nokugqwala ukuze kuqinisekiswe ukusebenza okuhlala isikhathi eside ezindaweni ezinomswakama noma ezingaphandle. Kungakhathaliseki ukuthi iphrojekthi yakho ihilela ukufulela, izingxenye zesakhiwo, ukwakhiwa kwezimboni, noma ukwakhiwa kwenani elikhulu, insimbi yethu enamathayela inikeza ukuqina okuthembekile, ikhwalithi engaguquki, kanye nevelu evelele ezinhlotsheni eziningi zezinhlelo zokusebenza.
1. Ingabe insimbi ewuthayela igqwala lapho kuswakeme njalo?
Imelana nokugqwala isikhathi eside ngenxa yokwembozwa kwe-zinc, nakuba izindawo ezinolaka kakhulu zingagcina zigqoke phansi.
2. Ingabe ama-galvanized steel alungele izindawo ezisogwini?
Yebo, kodwa izimbobo eziqinile ze-zinc noma izingqimba zopende ezengeziwe ziyanconywa ukuze kuvikelwe okuthuthukisiwe ekuchayekeni kukasawoti.
3. Insimbi ewuthayela ihlala isikhathi esingakanani ngaphandle?
Ngokuya ngesimo sezulu, ukujiya kokumboza, kanye nokungcola, ingahlala noma kuphi ukusuka eminyakeni engama-20 kuye kwengama-70+.
4. Ingabe imihuzuko ensimbini ewuthayela ingabanga ukugqwala?
Imihuzuko emincane ngokuvamile iyaziphilisa ngenxa yokuvikelwa kwe-zinc yomhlatshelo, ukuvimbela ukugqwala okusheshayo.
5. Ngiyigcina kanjani insimbi endaweni enomswakama?
Ukuhlanza okuvamile, ukuhlola ngezikhathi ezithile, nokugwema ukuthintana isikhathi eside namakhemikhali abolayo kuzokwandisa ukuphila.