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Aug 05, 2025

Dab tsi yog cov xeb ntawm S355J2WP nyob rau hauv lub siab noo noo kev lag luam?

Tus nqi corrosion ntawmS3555j2wp huab cua dav hlaunyob rau hauv aHigh-humidity muaj cuafeem ntau yog li ntawm0.020-0.050 mm / xyooTom qab ua kom muaj kev ruaj khov ntawm cov txheej xeb (patina). Ntawm no yog cov ncauj lus kom ntxaws:


Qhov tseem ceeb cuam tshuam rau cov nqi xeb xeb

Pib Raug (0-24 Lub Hlis):

0.030-0.08 hli / xyoo(xoob xeb ua ntej patina stabilizes).

Post-Stabilization (>24 hlis):

0.020-0.050 mm / xyoo(ntom patina txo corrosion ho).

Piv rau cov hlau zoo tib yam (S355)

S355j2wpcorrodes2-4 × qeeb qeebdua li cov hlau roj carbon (S355: ~ 0.100 hli / xyoo hauv tib qho chaw).

Muaj Cua Industrial

So₂ / sulfates(Los ntawm kev ua qias tuaj) yuav ua kom nrawm nrawm ntawm cov kev cuam tshuam theem thaum ntxov tab sis muaj tsawg kawg nkaus kev cuam tshuam tom qab kev tsim PAITH.

Tus kab chlorides(Yog tias tam sim no) tuaj yeem cuam tshuam lub patina, nce nqi rau0.060-0.100 hli / xyoo.


Cov lus pom zoo tsim

Tso cai rau ~ 0.05 mm / xyoothickness poob nyob rau hauv suav.

Tsis txhob muaj cov dej khov nab kuab / avTxhawm rau kom muaj kev sib txawv patina kev loj hlob.

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Koj Tseem Yuav Zoo Li

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