Nws siv sijhawm ntev npaum li cas rau Q355NH steel sculptures los tsim patina ruaj khov sab nraum zoov?

Jan 15, 2026 Tso lus

Q355NH steel sculptures feem ntau tsim aruaj khov, tiv thaiv reddish-xim av patina hauv 6-12 lub hlisntawm sab nraum zoov raug, nrog lub sij hawm raws nraim nyob ntawm tej yam kev mob (xws li, av av, nag, huab cua paug) thiab nto npaj-qhov no yog tus qauv patina maturation lub sij hawm rau GB/T 4171 weathering steels zoo li Q355NH.

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●Environmental Humidity & Rainfall
 

Siab - thaj chaw av / nag(piv txwv li, Tuam Tshoj sab qab teb, thaj chaw ntug dej hiav txwv Loj dua lossis sib npaug li 5km ntawm dej hiav txwv): Patina tsim sai dua, loj hlob hauv6–8 lub hlis-cov dej tsis tu ncua ua kom cov oxidation ntawm tooj liab, chromium, thiab phosphorus alloy hauv Q355NH.

Qhuav/tsawg- thaj chaw av noo(piv txwv li, sab qaum teb inland regions): Patina tsim qeeb, noj9–12 lub hlis-Lub teeb ntxiv yaug nrog dej tshiab txhua 2-3 lub hlis tuaj yeem ua kom cov txheej txheem nrawm dua yam tsis muaj kev puas tsuaj rau cov hlau.

 
● Kev Npaj Nto
 

Sanded/blasted{0}}cov chaw huv(Sa2.5 qib): Kev npaj ntau tshaj plaws rau cov duab puab, tshem tawm cov nplai thiab cov kab mob, tso cai rau kev tsim cov patina zoo ib yam ntawm 6-12 lub hlis.

Raws li - tau txais mill scale nto: Patina cov ntaub ntawv tsis sib xws thiab yuav siv sij hawm 3-6 lub hlis ntxiv kom ruaj khov, nrog cov txiv kab ntxwv patchy - xim av xeb persisting ntev -sandblasting yog pom zoo rau cov duab puab kom ntseeg tau tias muaj kev zoo nkauj zoo ib yam.

 
●Air pollution & Urban vs. Cov chaw nyob deb nroog
 

Hauv nroog / kev lag luam: Cov pa phem nruab nrab (xws li sulfur dioxide, plua plav) me ntsis accelerates patina tsim (6–9 lub hlis) thiab ua rau ib qho tsaus, matte reddish -xim av patina.

Cov cheeb tsam nyob deb nroog / huv si: Patina cov ntaub ntawv qeeb dua (9–12 lub hlis).

 
● Sculpture Design & Geometry
 

Smooth, tiaj tus: Patina cov ntaub ntawv sib npaug thiab loj hlob sai (raws li lub sijhawm 6-12 lub hlis).

Cov ntsiab lus sib txawv, qhov sib txawv, lossis qhov chaw ntxoov ntxoo: Cov ntxiab ya raws thiab plua plav, ua rau patina tsim sai dua hauv cov dej ntub dej thiab qeeb qeeb hauv qhov chaw ntxoov ntxoo- xim me me tuaj yeem ua rau 1-2 xyoos tab sis thaum kawg yuav muab sib xyaw rau hauv cov patina zoo li cov hlau muaj hnub nyoog.

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Patina Kev Txhim Kho Qib rau Q355NH Sculptures (Sab nraum zoov)

 

0–3 lub hlis: Tsaus grey zeb nplai flakes tawm, nthuav tawm ib qho xoob, patchy txiv kab ntxwv - xim av xeb txheej (xim tsis sib xws thoob plaws cov duab puab).

3–6 lub hlis: Xeb pib densify, hloov mus rau ib tug mottled liab-xim av xim (subtle uniformity pib tawm).

6–12 lub hlis: Ib tug ntom, adherentruaj khov reddish-xim av patinacov ntaub ntawv thoob plaws tag nrho cov duab puab- qhov patina no tiv thaiv, nres ntxiv oxidation tseem ceeb, thiab yog qhov kawg ntawm kev zoo nkauj.

12+ hli: Lub patina darkens me ntsis mus rau ib tug sib sib zog nqus russet suab nyob rau hauv lub sij hawm, tsis muaj fading los yog tev tawm -tsuas yog me me ib puag ncig hue variations uas txhim khu cov duab puab rustic, weathered cim.

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