Ndisebenzise izinto ezininzi ezingangeni manzi olwandle kule minyaka idlulileyo, kwaye ii-alloy ze-copper-nickel (cupronickel) ezifana ne-C70600 (90/10) kunye ne-C71500 (70/30) zihlala zibonakala njengezona zikhethwayo zithembekileyo kuyo nayiphi na into evezwe emanzini anetyuwa. Ukongezwa kwe-nickel kunika ubhedu olo luhlu olungaphezulu ngokuchasene nokugqwala kunye ne-biofouling ngaphandle kokuyenza ibe buthathaka okanye ibe buthathaka. Ayisoloko ibiza kakhulu, kodwa xa uthetha ngeminyaka emininzi yenkonzo kwiindawo ezinobungozi zaselwandle, i-CuNi idla ngokugcina imali ekuhambeni kwexesha. Ngo-2026, xa iifama zomoya zaselwandle zisanda kwaye izityalo zokukhupha ityuwa zikhula, ezi alloy zisetyenziswa kakuhle apho ukusilela kungekuko ukhetho.
Nantsi ingqwalasela engenamsebenzi kwiifom esihlala sisebenza ngazo, ukuba zilungele ntoni, amashishini axhomekeke kuzo, indlela ezithelekiswa ngayo ne-tin kunye ne-aluminium bronze, kunye nesizathu sokuba kunzima ukuzitshintsha xa zilungile.
Izintonga zeCopper-nickel, iipleyiti, iityhubhu, kunye nezinto eziqhelekileyo zaselwandle ezifana nee-condenser kunye neepayipi.
Iifom eziqhelekileyo kunye noko zikwenzayo kakuhle
I-CuNi iqengqwa, ikhutshwe, okanye itsalwe ibe ziimo ezihlala ziqinile kwiimeko ezinzima:
- Iintonga/iiBhari→ Iirowu eziqinileyo okanye iihekse zezixhobo zokubopha, iziqu zevalvu, okanye iishafti zepompo – oomatshini bayamelana kakuhle nokukhukuliseka kwamanzi olwandle ahambayo.
- Iipleyiti→ Isitokhwe esithe tyaba sokugquma iinqanawa, amaqokobhe okutshintsha ubushushu, okanye iiphaneli zeqonga elingaselunxwemeni – kulula ukuzihlanganisa zenze izakhiwo ezinkulu.
- Iityhubhu→ Imibhobho engenamthungo okanye edibeneyo ye-condenser, i-heat exchangers, okanye imigca yamanzi olwandle – yeyona ndlela ifanelekileyo yokudlulisa ulwelo ngaphandle kokungcola okuninzi.
Sigcina ezi zinto kwiimabakala aqhelekileyo, njengakwiiintonga ze-copper-nickel, iipleyitikunyeiityhubhu- iindawo zokuqala eziqinileyoUkwenziwa kwe-CNCokanye iiprojekthi ezenziwe ngokwezifiso.
Amashishini Asebenzisa Kakhulu Le Nto
I-Copper-nickel ifumaneka kakhulu kwiindawo ezinamanzi amaninzi anetyuwa:
- Ukwakha iinqanawa zaselwandle (ukubopha iishelufu, imibhobho, iipropellers)
- Ioyile/igesi nomoya ongaphandle kolwandle (amaqonga, izixhobo ezingaphantsi kolwandle)
- Izityalo zokususa ityuwa emanzini (ii-evaporators, ii-heat exchangers)
- Ukuveliswa kombane (iityhubhu ze-condenser kwizityalo zaselunxwemeni)
- Ukulungiswa kweekhemikhali (ukuphathwa kwetyuwa)
Ngokusisiseko naphi na apho amanzi olwandle aluhlaza okanye amanzi amdaka ahamba khona kwiinkqubo.
Indlela Ehambelana Ngayo - Kwaye Kutheni Ihlala Ilungelelene Kakhulu
Xa ichasene ne-tin bronze (eqinileyo kwiibheringi nasekugugeni), i-CuNi inokumelana okuphezulu kakhulu nokugqwala kwamanzi olwandle kunye nokubola kwe-biofouling - i-tin bronze inokwenza i-pit okanye i-dezincify ngokukhawuleza xa kutyibilika ulwandle ngamandla. Xa ithelekiswa ne-aluminium bronze (eqinileyo kumandla kunye nokubola kwe-cavitation), i-copper-nickel inika ukumelana okungcono kokugqwala emanzini olwandle, ukuqina okuphezulu kokwakheka, kunye neempawu ezibalaseleyo zokulwa nokugqwala kwe-biofouling (ukukhula kolwandle akunamatheli kakuhle).
Eyona nto iphambili iphumeleleyo: ukumelana okugqwesileyo nokukhukuliseka nokubola emanzini olwandle ahamba ngesantya esiphezulu, ukumelana kwendalo nokulwa neentsholongwane/ukubola kwezinto eziphilayo, amandla amahle kunye nokudityaniswa, kunye nokuthembeka kwexesha elide.
Zama ukuyitshintsha? I-stainless okanye i-titanium iyasebenza kodwa ixabisa imali eninzi kwaye inokonakala okanye iqhekeke. I-Super duplex inzima kakhulu kwiiapps ezininzi. Kwiipayipi zamanzi olwandle, ii-condenser, okanye izakhiwo zaselwandle ezifuna ukusebenza okuqinisekisiweyo, okungekho kulungiswa kakhulu kwiminyaka engama-20-30, i-copper-nickel idla ngokuba lukhetho olusebenzayo noluvavanyiweyo – ezinye iindlela zihlala zithetha iindleko eziphezulu kwangaphambili, ukuhlolwa okungakumbi, okanye ubomi benkonzo obufutshane.
Yintoni ezayo kwiCopper-Nickel
Njengoko kugxilwe ngakumbi kumandla ahlala ekhona kude nolwandle, amanqanaba aphezulu e-nickel kwiimeko ezinzima ngakumbi aya ethandwa.
Ukuba ukhangela iinkqubo zamanzi olwandle okanye iindawo zaselwandle, khangela ezethuuluhlu lwe-alloy ye-copper-nickel or dibana no– sinikezele ngezinto ezininzi ezisaqhubeka kakuhle emva kwamashumi eminyaka.
I-Copper-nickel isenokungabi nomtsalane, kodwa igcina iziseko ezibalulekileyo zisebenza kakuhle kwiindawo ezinzima.
Ixesha leposi: Jan-19-2026