Ndakagara ndichishandisa zvinhu zvakawanda zvisingapindi mvura yegungwa kwemakore, uye copper-nickel (cupronickel) alloys dzakadai seC70600 (90/10) neC71500 (70/30) dziri kuramba dzichionekwa senzira yakavimbika yekusarudza chero chinhu chinosangana nemvura ine munyu. Kuwedzera nickel kunopa mhangura mukana wakawedzerwa wekudzivirira ngura ne biofouling pasina kuita kuti iome kana kuti isashande zvakanaka. Hazvisi nguva dzose zvakachipa pakutanga, asi kana uchitaura nezvemakumi emakore ebasa munzvimbo dzakaoma dzegungwa, CuNi inowanzo chengetedza mari kwenguva refu. Muna 2026, nemapurazi emhepo ari kunze kwenyika achikura uye mafekitori ekubvisa munyu ari kukura, aya ma alloys ari kuona kushandiswa kwakasimba uko kutadza kusiri sarudzo.
Heino tarisiro isina musoro yemhando dzatinowanzo shanda nadzo, dzakakodzera, maindasitiri anoenderana nadzo, kuti dzinoenzaniswa sei nesimbi nebhuronzi realuminium, uye kuti nei zvakaoma kuchinjana nadzo panzvimbo yadzo yakanaka.
Tsvimbo dzemhangura-nickel, maplate, machubhu, nezvimwe zvinhu zvemugungwa zvakaita semakondensa nemapaipi.
Mafomu Akajairika uye Zvaanoita Zvakanaka
CuNi inomonerwa, inoburitswa, kana kudhonzwa kuita maumbirwo anotsungirira mumamiriro ezvinhu akaoma:
- Tsvimbo/Mabhawa→ Madenderedzwa akaomarara kana ma hexes ezvisungo, ma valvu stems, kana pombi shafts - michina zvakanaka uye inodzivirira kukurwa kwevhu mumvura yegungwa inoyerera.
- Ndiro→ Zvinhu zvakati sandara zvekubatanidza makomba engarava, magoko ekupisa, kana mapaneru epuratifomu ari kure - zviri nyore kubatanidza nekugadzira zvivakwa zvikuru.
- Machubhu→ Mapaipi asina musono kana akasungirirwa ezvikondenzi, zvinochinja-chinja kupisa, kana mitsetse yemvura yegungwa - ndiyo nzira inonyanya kushandiswa yekufambisa mvura isina kusvibisa zvakanyanya.
Tinochengeta izvi mumagiredhi akajairwa, sengetsvimbo dzemhangura-nickel, ndirouyemachubhu- nzvimbo dzakasimba dzekutangaKugadzirwa kweCNCkana mapurojekiti akagadzirwa nemaoko.
Maindasitiri Anoishandisa Zvikuru
Nickel yemhangura inonyatsowanikwa munzvimbo dzine mvura yakawanda yemunyu:
- Kuvaka ngarava dzemugungwa (hull sheathing, piping, propellers)
- Oiri/gasi nemhepo zviri kunze kwegungwa (mapuratifomu, michina iri pasi pegungwa)
- Midziyo yekubvisa munyu (zvishandiso zvinobvisa mvura mumunyu, zvinochinja-chinja kupisa)
- Kugadzira magetsi (machubhu ekondensa mumafekitori egungwa)
- Kugadziriswa kwemakemikari (kubata nemunyu)
Chero kupi zvako mvura yegungwa isina kubikwa kana mvura ine munyu iri kufamba nemumasystem.
Maitiro Azvo - Uye Nei Zvichiwanzova Zvakanakisisa Kukwana
Kupesana nebronze yesimbi (yakasimba pakushandisa mabheringi uye pakusakara), CuNi inodzivirira zvakanyanya ngura yemvura yegungwa uye biofouling - bronze yesimbi inogona kudzima kana kubvisa zinc nekukurumidza mukuyerera kwemvura ine simba. Kana tichienzanisa nebronze yesimbi yealuminium (yakasimba pakusimbisa uye cavitation), copper-nickel inopa kudzivirira ngura kuri nani mumvura yegungwa, kugona kwayo kusimba, uye hunhu hwakanaka hwekudzivirira ngura (kukura kwemvura hakunamati zvakanaka).
Kubudirira kukuru: kuramba kusingakuvadzi kukanganiswa nekuora mumvura yegungwa inofamba nekukurumidza, kuramba kurwadzisa utachiona/kusvibiswa kwezvakatipoteredza, kusimba kwakanaka nekuwirirana, uye kuvimbika kwenguva refu.
Unoedza kuitsiva here? Isingasvibi kana kuti titanium inoshanda asi inodhura mari yakawanda uye inogona kukonzera ngura kana gall. Super duplex inopfuura mwero kune akawanda maapplication. Kune mapaipi emvura yegungwa, macondenser, kana zvivakwa zvekunze kwenyika zvinoda kushanda kwakasimbiswa, uye kusagadziriswa zvakanaka kwemakore makumi maviri kusvika makumi matatu, copper-nickel inowanzo kuve sarudzo inoshanda, yakaedzwa mumunda - dzimwe nzira dzinowanzoreva mitengo yakakwira yekutanga, kuongororwa kwakawanda, kana hupenyu hupfupi hwebasa.
Chii Chiri Kuuya NeCopper-Nickel
Nekutarisa zvakanyanya pakushandisa simba rekunze kwegungwa rinogara kwenguva refu, magiredhi epamusoro enickel mumamiriro ezvinhu akaoma ari kuwedzera kukwezva.
Kana uri kutsvaga masisitimu emvura yegungwa kana zvikamu zvegungwa, tarisa yedumhando yesimbi-nickel alloy or taurai nesu– takapa zvakawanda zvichiri kushanda zvakanaka mushure memakumi emakore.
Nickel yemhangura ingasave yakajeka, asi inoita kuti zvivakwa zvakakosha zvirambe zvichishanda munzvimbo dzakaoma zvikuru.
Nguva yekutumira: Ndira-19-2026