Nakoresheje ibikoresho byinshi birwanya amazi yo mu nyanja mu myaka yashize, kandi umuringa-nickel (cupronickel) alloys nka C70600 (90/10) na C71500 (70/30) zikomeje kuza nk'ihitamo ryizewe ku kintu cyose cyahuye n'amazi y'umunyu. Kongeramo nickel bitanga umuringa w'inyongera ku kwangirika no kwangirika kw'ibinyabuzima bidatuma ucika intege cyangwa ngo ugire intege nke. Si buri gihe bihendutse cyane, ariko iyo uvuga ko imaze imyaka myinshi ikora mu bidukikije bikomeye byo mu mazi, CuNi ikunze kuzigama amafaranga mu gihe kirekire. Muri 2026, hamwe n'imirima y'umuyaga yo mu nyanja yaguka kandi inganda zikuraho umunyu zikura, izi alloys zirimo gukoreshwa neza aho gutsindwa atari amahitamo.
Dore incamake y'imiterere dusanzwe dukorana, icyo ikwiriye, inganda zishingiye kuri yo, uko igereranywa n'ibumba rya tin na aluminiyumu, n'impamvu bigoye kuyihindura mu buryo bunoze.
Inkoni z'umuringa na nikeli, amasahani, imiyoboro, n'ibice bisanzwe byo mu mazi nk'ibikonjesha n'imiyoboro.
Imiterere Isanzwe n'Icyo Ikora neza
CuNi irazingirwa, irakurwamo, cyangwa igashushanywa mu buryo butuma ikomeza kubaho mu bihe bikomeye:
- Inkoni/Utubari→ Imashini zikora nk'izifite imigozi ikomeye cyangwa imigozi ifata, amashami y'imashini, cyangwa imigozi y'ipompo - zikora neza kandi zirwanya isuri mu mazi yo mu nyanja atemba.
- Amasahani→ Ifite ububiko budasaye bwo gupfuka ibyuma by'ubwato, ibisasu bihindura ubushyuhe, cyangwa ibisasu byo ku nkombe z'inyanja - byoroshye gusudira no gukora inyubako nini.
- Imiyoboro→ Imiyoboro idafite umushongi cyangwa ivanze ikoreshwa mu gukonjesha, guhinduza ubushyuhe, cyangwa imiyoboro y'amazi yo mu nyanja - uburyo bwo kohereza amazi nta mwanda mwinshi.
Ibi tubibika mu byiciro bisanzwe, nkoinkoni z'umuringa na nikeli, amasahani, naimiyoboro– ahantu hakomeye ho gutangiriraGukora CNCcyangwa imishinga yihariye.
Inganda Zibikoresha Cyane
Nikeli y'umuringa yinjiza igiciro cyayo mu nganda zirimo amazi menshi y'umunyu:
- Ubwubatsi bw'amato yo mu mazi n'ay'ubwato (gufata inkingi z'ingufu, imiyoboro y'amazi, ibyuma bitwara amato)
- Peteroli/gaze n'umuyaga byo mu mazi (puratifomu, ibikoresho byo munsi y'inyanja)
- Inganda zikuraho umunyu (imashini zihindura umwuka, imashini zihindura ubushyuhe)
- Ingufu zitanga umuriro (imiyoboro ifasha mu gutera amazi mu nganda zo ku nkengero z'inyanja)
- Gutunganya imiti (gukoresha amazi y'umunyu)
Mu by’ukuri ahantu hose amazi mabi yo mu nyanja cyangwa amazi y’umunyu agenda anyura muri sisitemu.
Uko Igenda Ingana - N'impamvu Akenshi Iba Ikwiriye
Kurwanya umuringa w'icyuma gikozwe mu cyuma (ukomeye ku maberiya no kwangirika), CuNi ifite ubushobozi bwo kurwanya ingese n'ibihumanya by'amazi yo mu nyanja - umuringa w'icyuma urashobora gukura cyangwa gushonga vuba mu mazi yo mu nyanja. Ugereranije na aluminium bronze (ikomeye ku bukonje n'ubushyuhe), umuringa-nikeli utanga ubushobozi bwo kurwanya ingese mu mazi yo mu nyanja, ubushobozi bwo gukora neza, n'ubushobozi bwiza bwo kurwanya ibihumanya by'amazi (ubwiyongere bw'amazi yo mu nyanja ntibukomera neza).
Intsinzi z'ingenzi: kurwanya isuri no kwangirika mu mazi yo mu nyanja yihuta, kurwanya udukoko twinshi/udukoko twangiza ibidukikije karemano, gukomera no gusunikira, no kwizera igihe kirekire.
Gerageza kuyisimbuza? Ifite ifu cyangwa titaniyumu ikora ariko ihenda cyane kandi ishobora kwangirika cyangwa gucika intege. Super duplex irarenze urugero kuri porogaramu nyinshi. Ku miyoboro y'amazi yo mu nyanja, condenser, cyangwa inyubako zo mu nyanja zikeneye imikorere myiza kandi idakora neza mu gihe cy'imyaka 20-30, umuringa-nikeli ni yo mahitamo afatika, yageragejwe mu murima - ubundi buryo akenshi butuma ibiciro bizamuka mbere y'igihe, igenzura ryinshi, cyangwa igihe gito cyo kuyikoresha.
Nikeli y'umuringa iri imbere
Hamwe n’ingufu zirambye zo mu mazi, ingufu za nikeli ziri hejuru mu bihe bikomeye kurushaho zirimo kwiyongera.
Niba urimo ushakisha uburyo amazi yo mu nyanja cyangwa ibice byo mu mazi akoreshwa, reba ku rubuga rwacuubwoko bw'umuringa n'icyuma gikozwe muri nikeli or vugana– twatanze byinshi bikirimo gukomera nyuma y’imyaka ibarirwa muri za mirongo.
Nikeli y'umuringa ishobora kuba idashyuha cyane, ariko ituma ibikorwa remezo by'ingenzi bikomeza gukora neza ahantu hagoye cyane.
Igihe cyo kohereza: Mutarama 19-2026