1. Ntuj huab cua (tsis muaj kev kho mob)
Kev ua: Cov hlau yog sab laug rau cov cua los txhim kho tus kheej tiv thaiv oxide txheej (patina) tshaj 2-5 xyoos.
Qhov Zoo: Tus nqi pheej yig, txij nkawm tsis pub dawb tom qab muaj stabilization.
Kev txwv: Thawj zaug tshuaj tua kab xeb tuaj yeem stainings; Tsis zoo tagnrho rau ib puag ncig corrosive heev.
2. Ua kom nrawm Patina tsim
Kev Siv Tshuaj Lom Zem:
TxauOxidation-txhawb kev daws teeb meem(Xws li, tooj liab sulfate lossis hydrogen peroxide) kom nrawm nrawm rau kev txhim kho patina (txo lub sijhawm mus rau lub lim tiam / hli).
Siv nyob rau hauv archectural txoj haujlwm uas muaj kev hnav ris tsho zoo nkauj yog qhov tseem ceeb.
Cycles Tsuag:
Kuaj cov tshuaj tsuag ntsev (Astm B117) Simulate xyoo ntawm kev nthuav dav hauv cov hnub (rau kev sim xwb).
3. Cov txheej txheem ntshiab
Pob tshab Fealers:
Ua ntaub ntawvAcrylic lossis silicone-based txheejTxhawm rau ruaj khov lub patina thaum ntxov, tiv thaiv kev tawm dag zog thaum tso cai lub ntsej muag xeb.
Piv txwv li:Ferrogard ™ 901.
Qhov Zoo: Khaws cov "huab cua" saib; txo kev txij nkawm.
4. Tiv thaiv cov tshuaj tiv thaiv (rau ib puag ncig hnyav)
Primer + Cov Tshuab Xim:
Kev sivEpoxy / Zinc-RichNrog polyurethane topcoats hauv cov ntug hiav txwv / muaj chaw nyob.
Ua raws liISO 12944rau kev tiv thaiv corrosion.
Kub-Dip Galvanizing (HDG):
DIP Steel hauv Molten Zinc (ibIso 1461) Rau cov chaw ib puag ncig heev, txawm tias cov qhov ncauj qhov ntswg no huab cua zoo li lub ntsej muag.
5. Cov Khoom Siv Kho Mob Tawm
Cov Abrasing Blasting:
Huv huv thaj chaw nrogGrit blasting (SA 2.5 qib)Ua ntej cov txheej txheem lossis patina nrawm kom ntseeg tau tias muaj advesion.
Txhuam Tiav:
Los ntawm txhais tes txhuam hniav los tsim cov kev ntxhib los mos rau cov ntawv thov archectural.
6. Siv kev khomob / kev khomob roj (kev tiv thaiv roj (tiv thaiv ib ntus)
Daim ntawv thov: Ib ntusAnti-corrosion rojLos yog waxes thaum thauj khoom / cia kom tiv thaiv cov xeb ntxov ua ntej kev teeb tsa.
Kev tshem tawm: Wiped tawm ua ntej kis tau kom cia ntuj patina tsim.
Cov Ntawv Qhia Xaiv
| Txojkev | Zoo tshaj plaws rau | Lub neej |
|---|---|---|
| Ntuj huab cua | Inland qauv, qis-txij nkawm | 50+ xyoo |
| Nrim nrawm patina | Cov tswv yim kos duab kos duab, sijhawm kom nruj | 30-50 XYOO |
| Ntsug Txheej Txheem | Kev Nyab Xeeb Kev Nyab Xeeb | 15-20 xyoo |
| Cov Khaub Ncaws Tiv Thaiv | Nqaum|Muaj aones | 20-30 xyoos |
Cov Lus Taw Qhia Tseem Ceeb
Rauntuj ua kom zoo nkauj: Tso cov ntuj patina lossis siv cov ntawv sib khi ntshiab.
Rauhars ib puag ncig: Sib txuas nrog cov txheej txheem tiv thaiv.
Rauceev ceev: Tshuaj lom neeg nrawm nrawm + Harrasive Blasting.
