Kuti simbi isaparare, zvakakosha kushandisa nzira dzakasiyana siyana dzekuchengetedza, kuchengetedza nzvimbo, kudzora zvakatipoteredza, uye kugadzirisa zvinhu. Nzira dzinotevera dzinoshanda uye dzakasimbiswa dzinotsigirwa nemaitiro epasi rose uye mainjiniya:
Masisitimu ekudzivirira pamusoro uye ekuputira
- Hot-Dip Galvanizing: Isa chifukidziro chezinc chinosvika 85 µm pazvinhu zvese zvinobatanidzwa. Izvi zvinopa dziviriro ye cathodic isingakanganisi uye zvinoshanda zvakanyanya munzvimbo dzine hunyoro hwakawanda. Mabhoti egalvanized, maplate, nemapini zvinoshandiswa zvakanyanya mumasystem ekugadzira mafomu anogona kushandiswazve.
- Epoxy-Based Coating SystemsShandisa masisitimu ependi ane layer yakawanda anoenderana neISO 12944-5: 2018zvakaita se:
- Primer: Epoxy zinc-rich (isingasviki 70% zinc guruva nehuremu) yekudzivirira cathodic
- Jasi repakati: Iron yeEpoxy cloud yekuvandudza zvipingamupinyi uye kudzivirira UV
- jasi repamusoroτ: Polyurethane kana fluoropolymer yekudzivirira makemikari nekukwesha
Masisitimu aya anowana kupatsanurwa kweC4–C5 (ISO 12944-2) kwenguva refu yekushandiswa mumaindasitiri nemahombekombe.
- Nanocomposite uye Smart CoatingsMatekinoroji matsva anosanganisira:
- Ma epoxies anowedzerwa neGraphenezvinoderedza kupenya kwemvura nemakloride ne40%
- Zvimwe zvinowedzera zveNano-ZnO kana TiO₂izvo zvinovandudza kugadzikana kweUV uye hunhu hwekuzvichenesa
- Zvinodzivisa zvechisikigo zvakagadzirwa nepolyphenol(semuenzaniso, tannic acid) senzira dzisina chepfu, dzinoora, dzinogona kushandiswa panzvimbo pema chromates
Kusarudzwa Kwezvinhu uye Dhizaini
- Corrosion-Resistant Alloys: Shandisa zvisungo zvesimbi isina ngura (A2 kana A4 grade) munzvimbo dzine chloride yakawanda kudzivirira ngura yegalvanic kana yakabatana nesimbi yekabhoni.
- Dzivisa Kubata Kwesimbi Zvakasiyana: Bvisa majoini esimbi kubva kuaruminiyamu kana zvinhu zvemhangura uchishandisa magaskets ekudzivirira kupisa kana machira ekudzivirira kubatanidzwa kwegalvanic.
- Dhizaini Yekudhonza Mvura Uye KuchenesaBvisa mipata nenzvimbo dzakatwasuka uko mvura kana simende inogona kuungana. Shandisa ma connection plates akatsetseka uye ma open bolt planes kuti zvive nyore kusukurudza.
Maitiro Ekuvaka uye Mushure meKushandiswa
- Kuchenesa Pakarepo Mushure mekudururaBvisa zvese zvakasara zvekongiri mukati memaawa maviri ekubvisa uchishandisa mvura ine simba rakawanda (≤150 bar). Dzivisa nzira dzekukwesha dzinokuvadza machira ekudzivirira.
- Nzvimbo Yekuchengetera Inodzorwa: Chengeta zvinhu zviri mumidziyo iyi munzvimbo dzakaoma, dzine mhepo ine mushonga wekubvisa mvura. Shandisa zvivharo zvekudzivirira kudzivirira kupfava uye munyu.
- Kupetazve Kwakarongwa: Mushure menguva dzese dze50-70, tarisa kuti coating yacho yakanyatsokwana here. Isa zvakare primer ne topcoat munzvimbo dzakakuvara kana dzakafumuka usati washandisazve.
Kutarisa uye Matekiniki Epamusoro
- Kudzivirirwa kweCathodic (Anode yechibayiro): Batanidza mazinodhi e zinc kana aruminiyamu kune masisitimu makuru e formwork akaiswa zvachose (semuenzaniso, maburiro emabhiriji) kuti urambe uchidzivirira electrochemical.
- Corrosion Monitoring: Isa masensa emagetsi (semuenzaniso, EIS - Electrochemical Impedance Spectroscopy) pamajoini akakosha kuti uone kupatsanurwa kwemakomba kana kubviswa kweganda. Masisitimu akaita se Maitiro Akangwara ePERIbatanidza zviziviso zvekuora munguva chaiyo nehurongwa hwekugadzirisa hwakavakirwa mugore.
- Self-Healing Coatings: Mapuroteni ekurabhoritari anoshandisa microcapsules dziri mumachira anoburitsa zvinodzivirira ngura kana zvakuvara (semuenzaniso, kubva pakusimba kwebhoti kana kurova). Kunyange zvazvo zvisati zvanyanya kushandiswa, zvinoratidza kuti zvinogona kushandiswa zvakanyanya.
Kutevedza neInternational Standards
- ISO 12944-5: 2018: Inotsanangura kusarudzwa kwesistimu yependi zvichibva pakuora kwezvakatipoteredza (C1–CX) uye kugara kwenguva refu kunodiwa (kwakaderera, kwepakati, kwepamusoro).
- ISO 16276-2: 2025: Inotsanangura nzira dzekuongorora kunamira (cross-cut, X-cut) kuti ione kushanda kwe coating.
- EN 1090-2: Inoda Kirasi Yekuita EXC2 kana kupfuura kune masisitimu emafomu ari pasi pekufambiswa kwemafambiro enguva dzose uye kusvibiswa kwezvakatipoteredza.
Matanho aya, kana akashandiswa sehurongwa hwakabatanidzwa, anogona kuwedzera hupenyu hwebasa remajoini esimbi kupfuura macircuits zana nemakumi mashanu ukuwo achichengetedza kusimba kwechimiro uye kuchengetedzeka.