Dab tsi yog Patina Tsim Ncua Sijhawm ntawm Q460NH Corten Steel?

Jan 31, 2026 Tso lus

Cov neeg siv Q460NH Corten Steel rau cov haujlwm sab nraum zoov feem ntau xav tias nws yuav siv sijhawm ntev npaum li cas los tsim nws qhov kos npe tiv thaiv patina{1}}thiab seb nws qhov siab - lub zog muaj zog cuam tshuam rau cov txheej txheem. Tsis zoo li cov hniav zoo nkauj-tsuas yog hlau, Q460NH's patina tsis yog rau kev zoo nkauj xwb; nws yog nws txoj kev tiv thaiv sab nraum zoov corrosion, tseem ceeb heev rau kev tswj nws cov qauv kev ncaj ncees ntev -lub sij hawm. Ntau tus neeg siv txawm maj nrawm rau cov txheej txheem lossis tsis saib xyuas kev saib xyuas yooj yim, ua rau pom qhov tsis zoo, tsis muaj txiaj ntsig patina. Yog li, dab tsi yog lub sijhawm teem sijhawm rau Q460NH's patina tsim, thiab yuav ua li cas kom ntseeg tau tias nws sib npaug? Lub ntsiab lus teb yog qhov tseeb:Q460NH Corten Steel tsim ib qho chaw ruaj khov, tiv thaiv patina hauv 6-12 lub hlis sab nraum zoov, nce mus txog peb theem sib txawv- nws lub zog muaj zog alloy tsis ncua cov txheej txheem, tab sis ib puag ncig thiab kev saib xyuas tus cwj pwm ua. Hauv qab no yog cov lus qhia yooj yim, ua tau zoo.

 

High Strength Low Alloy SMA400CW Weathering Steel Sheet

 

Lus Cim Tseem Ceeb: Q460NH's Patina vs. Lower -Qib Corten Steel

Ib lo lus nug feem ntau yog seb Q460NH lub zog siab dua ua rau qeeb patina tsim-so yooj yim: Nws tsis yog. Q460NH muaj tib cov ntsiab lus hlau alloy (Cu, Cr, Ni) raws li qis dua -qib Corten Steel (xws li, Q415NH), yog li nws cov ntaub ntawv patina yuav luag tib tus nqi. Lub sijhawm ncua sij hawm hauv qab no siv rau qhov chaw sab nraum zoov zoo tib yam (10-25 degree, av noo nruab nrab, tsis muaj ntsev hnyav lossis muaj kuab paug).

 

High Strength Q310GNH Corten Steel Plate

 

3 Theem ntawm Q460NH Patina Formation (Ntev Sijhawm & Kev Kho Mob)

Txhua theem muaj cov ntsiab lus pom tseeb thiab cov lus qhia yooj yim saib xyuas kom ntseeg tau tias muaj qhov sib xws, ruaj khov patina:

Kauj Ruam 1: Pib Rusting (1-3 Lub Hlis)

ncua sij hawm: 1-3 lub hlis tom qab kev tawm sab nraum zoov (ceev ceev hauv thaj chaw ntub dej, qeeb hauv huab cua qhuav).

Pom kev hloov pauv: Q460NH lub ntsej muag tsim lub teeb liab liab - xim av xeb, uas maj mam kis mus npog tag nrho saum npoo. Qhov no yog xoob "surface xeb"- tseem tsis tau tiv thaiv, tab sis ib qho kev kos npe rau txheej txheem tau pib.

Care Tip: Yaug nrog dej huv ib zaug txhua 4-6 lub lis piam kom tshem tawm cov plua plav, av, lossis cov khib nyiab. Qhov no tiv thaiv tsis sib xws rusting thiab ua kom cov ntaub ntawv patina uniformly.

Theem 2: Hloov mus rau Semi-Stable Patina (3-6 Lub Hlis)

Sijhawm: 3-6 lub hlis, sib tshooj nrog qhov kawg ntawm Theem 1.

Pom kev hloov pauv: Cov xoob xoob xoob xoob xoob tawv tawv thiab tsaus, tig mus ua xim av - txheej grey. Nws ua rau me ntsis adherent- txhuam maj mam yuav tsis yooj yim tshem nws, thiab khawb me me yuav pib xeb thiab sib tov.

Care Tip: Tsis txhob sib tsoo, polishing, lossis siv cov tshuaj ntxuav hnyav. Cov kev ua no cuam tshuam rau kev tsim patina thiab tuaj yeem ncua sijhawm ntev li 2-3 lub hlis.

Theem 3: ruaj khov, tiv thaiv Patina (6-12 Lub Hlis)

Sijhawm: 6-12 lub hlis tag nrho (ntev mus rau 12-15 lub hlis hauv cheeb tsam qhuav, tsis muaj av noo).

Pom kev hloov pauv: Txheej tag nrho hardens mus rau hauv ib lub teeb, ntom tsaus grey / xim av patina. Nws ua kom nruj rau Q460NH nto, tsim ib qho impermeable barrier tiv thaiv los nag, av noo, thiab cov pa phem me me -corrosion nres.

Care Tip: Yuav tsum tau kho tsawg kawg nkaus. Tsuas yog so cov av hnyav qee zaus; lub patina yuav kav ntau xyoo nrog kev saib xyuas yooj yim, khaws Q460NH lub zog siab thiab kev ncaj ncees ntawm cov qauv.

 

JIS-SMA400AW Weather Resistant Steel Plate

 

Yam Tseem Ceeb Uas Ua kom nrawm / qeeb qeeb Patina tsim

Ob yam tseem ceeb kho lub sijhawm teem sijhawm- pab koj teeb tsa qhov kev cia siab tiag tiag rau koj qhov project:

Humidity: Cov av noo nruab nrab (50-70%) nrawm tsim; ib puag ncig qhuav (~ 40% humidity) qeeb nws.

Qhov cua: Zoo sab nraum zoov ua kom pom tseeb txawm tias xeb; Cov chaw kaw lossis qhov cua tsis zoo ua rau pom patina thiab qeeb.

 

ASTM A588 Gr.K Corrosion-Resistant Structural Steel Plate

 

Tseem ceeb yuam kev kom zam

Tsis txhob pleev xim lossis pleev xim Q460NH thaum thawj 6 lub hlis. Qhov no ntxiab ya raws nruab nrab ntawm cov txheej thiab hlau, nres patina tsim, thiab tawm hauv cov hlau tsis yooj yim rau xeb ntxov ntxov -ua rau ob qho tib si corrosion kuj thiab siab zog.

Hauv cov ntsiab lus, Q460NH Corten Steel's patina cov ntaub ntawv hauv 6-12 lub hlis dhau los ntawm peb theem meej. Nws lub zog muaj zog muaj zog tsis ncua cov txheej txheem; ua raws li cov lus qhia yooj yim saib xyuas thiab kev suav nyiaj rau ib puag ncig yam ua kom muaj kev sib haum xeeb, tiv thaiv patina uas txhim kho ob qho tib si durability thiab zoo nkauj.