Ngibhekane nezinto eziningi ezingamelani namanzi olwandle eminyakeni edlule, kanti ama-alloy ethusi-nickel (cupronickel) afana ne-C70600 (90/10) kanye ne-C71500 (70/30) ayaqhubeka nokuvela njengokukhethwa okuthembekile kwanoma yini evezwe emanzini anosawoti. Ukwengezwa kwe-nickel kunikeza ithusi lowo mphetho owengeziwe ngokumelene nokugqwala kanye nokubola ngaphandle kokuyenza ibe buthaka noma ibe buthakathaka. Akuyona njalo into eshibhile ngaso sonke isikhathi, kodwa uma ukhuluma ngeminyaka eminingi yenkonzo ezindaweni zasolwandle ezinzima, i-CuNi ivame ukugcina igcina imali ngokuhamba kwesikhathi. Ngo-2026, njengoba amapulazi omoya asogwini anda futhi izitshalo zokususa usawoti zikhula, la ma-alloy abona ukusetshenziswa okuqinile lapho ukwehluleka kungeyona inketho.
Nasi ukubuka okumsulwa kwezinhlobo esivame ukusebenza ngazo, ukuthi zifanelekela ini, izimboni ezithembele kuzo, ukuthi ziqhathaniswa kanjani nethusi le-tin ne-aluminium, nokuthi kungani kunzima ukuzishintshanisa endaweni yazo emnandi.
Izinduku zethusi-nickel, amapuleti, amashubhu, kanye nezingxenye ezivamile zasolwandle njengezikhonkwane namapayipi.
Amafomu Avamile Nalokho Akwenzayo Kahle
I-CuNi igoqwa, ikhishwe, noma idwetshwe ibe yizimo ezihlala ziqinile ezimweni ezinzima:
- Izinduku/Amabha→ Izindilinga noma ama-hexe aqinile ezinamathiselo, iziqu zama-valve, noma imiphini yepompo – imishini iyasebenza kahle futhi imelana nokuguguleka kwamanzi olwandle agelezayo.
- Amapuleti→ Isitokwe esiyisicaba sokumboza amagobolondo emikhumbi, amagobolondo okushintshanisa ukushisa, noma amaphaneli epulatifomu asogwini lolwandle - kulula ukuwashisela futhi awakhe abe izakhiwo ezinkulu.
- Amapayipi→ Amapayipi angenamthungo noma ahlanganisiwe ama-condenser, ama-heat exchanger, noma imigqa yamanzi olwandle – indlela engcono kakhulu yokudlulisa uketshezi ngaphandle kokungcola okuningi.
Sigcina lokhu emabangeni ajwayelekile, njengokuthiizinduku zethusi-nickel, amapuleti, futhiamapayipi- izindawo zokuqala eziqinileUkwenziwa kwe-CNCnoma amaphrojekthi enziwe ngokwezifiso.
Izimboni Eziyisebenzisa Kakhulu
I-Copper-nickel izuza kakhulu ezindaweni ezigcwele amanzi anosawoti:
- Ukwakha imikhumbi yasolwandle (ukubopha izikebhe, amapayipi, ama-propeller)
- Uwoyela/igesi nomoya ongaphandle kolwandle (amapulatifomu, imishini yangaphansi kolwandle)
- Izitshalo zokususa usawoti emanzini (ama-evaporator, ama-heat exchanger)
- Ukukhiqizwa kukagesi (amapayipi e-condenser ezitshalweni zasogwini)
- Ukucubungula amakhemikhali (ukuphathwa kotshwala)
Empeleni noma yikuphi lapho amanzi olwandle noma amanzi ahlanzekile adlula khona ezimisweni.
Indlela Ehlangana Ngayo - Futhi Kungani Ngokuvamile Kuyiyona Efaneleka Kakhulu
Ngokumelene nethusi lethini (eliqinile kuma-bearings kanye nokuguguleka), i-CuNi inokumelana okuphezulu kakhulu nokugqwala kwamanzi olwandle kanye nokugqwala kwe-biofouling - ithusi lethini lingagqwala noma lincibilike ngokushesha ekugelezeni okunamandla kolwandle. Uma kuqhathaniswa nethusi le-aluminium (eliqinile ekuqineni nasekugugulekeni), ithusi-nickel linikeza ukumelana okungcono kokugqwala emanzini olwandle, ukuguquguquka okuphezulu kokwakheka, kanye nezakhiwo ezivelele zokulwa nokugqwala kwe-biofouling (ukukhula kolwandle akunamatheli kahle).
Izinzuzo eziyinhloko: ukumelana okumangalisayo nokuguguleka nokugqwala emanzini olwandle ahamba ngokushesha, ukumelana kwemvelo okulwa namagciwane/ukubola, amandla amahle ngokushintshwa, kanye nokuthembeka kwesikhathi eside.
Zama ukuyishintsha? I-Stainless noma i-titanium iyasebenza kodwa ibiza imali eningi futhi ingaba nokugqwala noma ukuqhekeka kwemifantu. I-Super duplex inzima kakhulu ezinhlelweni zokusebenza eziningi. Kumapayipi amanzi olwandle, ama-condenser, noma izakhiwo zasogwini ezidinga ukusebenza okuqinisekisiwe, okungekho ukulungiswa okukhulu eminyakeni engama-20-30, i-copper-nickel ivame ukuba yindlela ewusizo, evivinywe ensimini - ezinye izindlela zivame ukusho izindleko eziphezulu kusengaphambili, ukuhlolwa okwengeziwe, noma impilo yesevisi emfushane.
Yini Ezayo Nge-Copper-Nickel
Njengoba kugxilwe kakhulu emandleni ahlala isikhathi eside asogwini, amazinga aphezulu e-nickel ezimweni ezinzima nakakhulu aya ngokuya edonswa.
Uma ubheka izinhlelo zamanzi olwandle noma izingxenye zasolwandle, phequlula ezethuububanzi be-alloy yethusi-nickel or xhumana nathi– sinikeze okuningi okusaqhubeka kahle ngemva kwamashumi eminyaka.
I-Copper-nickel ingase ingabi yinhle kakhulu, kodwa igcina ingqalasizinda ebalulekile isebenza buthule ezindaweni ezinzima kakhulu.
Isikhathi sokuthunyelwe: Jan-19-2026