Q460ndyog aHuab Cua Hlau(zoo ib yam li Astm A588 lossis Corten Hlau), tsim los ua aruaj khov, tiv thaiv kab xeb(patina) thaum raug rau cov khoom. Ntawm no yog seb puas yuav muaj xeb coeces xav tau kev kho mob tom qab kev siv ntev:
1. Cov xwm txheej ib txwm: Tsis muaj kev kho mob xav tau
Kev tiv thaiv tus kheej xeb: Lub patina ua raws li kev thaiv, qeeb qeeb ntxiv corrosion.
Txij Nkawm: Siv dav hauv cov choj, Facades, thiab cov qauv sab nraum zoov vim li no.
2. Thaum khoTauYuav tsum tau:
A. High chloride / sulfur ib puag ncig
Cov ntug dej hiav txwv (ntsev tsuag)lossisMuaj Zones (Acid Los nag)tuaj yeem uaTsis ncaj / patchy xeb, ua rau pittingized pittingized.
Lus teb: Kev tshuaj xyuas ib ntus; Yog tias xeb ua flaky los yog ntxeem tau, maj mam huv (piv txwv, kev txhuam hlau) thiab sivLub raj hluav taws xob ntshiab hlau khi (e.g., TectyllossisCorten-tshwj xeeb txheej txheem).
B. Cov ntawv thov tseem ceeb tshaj plaws
Yog siv nyob rau hauvThauj Khoom Cheebtsam(piv txwv li, choj girders), qee cov qauv (piv txwv li,EN 10025-5) Pom zoo:
Thawj zaug xeb ruaj khov: Nrawm pata tsim nrogDej txaunyob rau hauv thawj 6 lub hlis.
Sealing Pob qijts / Welds: Cov chaw no muaj ntau dua rau cov cevice corrosion.
C. Kev xav tau
Yog aUniform rust tsosyog qhov xav tau (piv txwv li, kev siv architectural), kev kho mob liVinegar / Dej Tshuaj Tsuagtuaj yeem tawm ntawm lub patina.
3. Dab tsiTsisua
Zam kev pleev xim / Blasting tawm ntawm Patina: Qhov no tshem tawm cov txheej tiv thaiv.
Tsis txhob siv cov qauv kev kho mob steel: Weathering steel relies ntawm kev tswj kev xeb.
