Hlau yog feem ntau sib xyaw ntawm cov hlau, uas yog nquag mus xeb. Rust yog qhov tshwm sim ntawm cov tshuaj lom neeg ntawm cov hlau, cov pa, thiab noo noo. Thaum raug cov hlau nthuav tawm cov ntsiab lus no, cov hlau atoms hnov mob nrog oxygen nyob rau hauv lub xub ntiag dej lossis av noo los tsim hlau oxide, feem ntau yog hu ua xeb. Cov xeb muaj zog tsis muaj zog ntawm kev ncaj ncees ntawm cov hlau, cuam tshuam nws lub zog thiab cov qauv ruaj khov.
Cov txheej txheem xeb - li cas steel corrodes
Steel thavts los ntawm lub ntuj mtrochemical cov txheej txheem hu ua oxidation. Thaum hlau nyob hauv hlau los rau hauv kev sib cuag nrog oxygen thiab noo noo:
⑴ Hlau atoms poob cov hluav taws xob los ua cov hlau ions
⑵ Oxygen nyob rau ib puag ncig tau txais cov tshuab hluav taws xob no
Cov tshuaj tiv thaiv no ua rau ferric oxide - dab tsi uas peb paub li xeb
Tus txheej txheem ua kom nrawm dua nyob rau hauv ntub, qab ntsev, lossis acidic ib puag ncig
Rau cov qauv hlau, ib zaug xeb nws:
⑴ Tsis muaj zog cov khoom siv sijhawm
Res txo cov khoom muaj peev xwm
⑶ Ua rau npau taws thiab ib puag ncig ua tsis tiav
Cov uas yuav tsum tau ua
Kev ua tau zoo tiag tiag - kev lag luam uas ntseeg siabGalvanized steel
Peb galvanized nqaj tau ua tiav nyob rau hauv:
Marine ib puag ncig: Cov chaw nres nkoj, pob zeb offshore, thiab cov chaw tsim khoom
Cov Chaw Muaj Cov Vaj Tse: Cov chaw ua haujlwm, chaw ua haujlwm, thiab cov khoom siv hnyav txhawb nqa
Kev Loj & Txuas Txuas: Nyiaj siv ua haujlwm ua haujlwm raug rau kev ntsev thiab de-icing tshuaj
Vaj tse ua liaj ua teb: Cov chaw tuav tsiaj, cov nplej zom, thiab khoom siv khoom
TXIAS CIA KHOOM: Cov pa txias thiab cov chav txias uas hws tsim noo noo
Vim li cas galvanized steel ci ci yog qhov chaw xaiv ntse
Kev Siv Nyiaj Ntev Ntev
Txog li 60% qis dua lub neej kav sib piv nrog cov hlau tsis tu ncua los ntawm kev saib xyuas
50+} nyiaj xyoo nyob rau hauv feem ntau ib puag ncig
Cov txiaj ntsig ib puag ncig
Zinc yog cov khoom siv rov siv dua (98% ntawm txhua zinc siv yog rov ua dua)
Yuav tsum tau hloov tsawg zaus, txo kev siv nyiaj
Txheej Txheem Kev Ntseeg
Tswj cov nqi ntsuas ntsuas cov nqi thauj khoom-kev pabcuam lub neej
Tiv taus kev ua rog, cais, thiab qhov chaw tawg
Kev Thov Kom Zoo Nkauj
Tswj cov duab huv txho xim zoo nkauj dua kaum xyoo
Tsis muaj qhov chalking los yog peeling ib txwm nrog cov xim pleev xim
Kev Tiv Thaiv Kev Tiv Thaiv kom tawm tsam xeb
1. Kev tu thiab tshuaj xyuas:
Kev tshuaj xyuas ib txwm ntawm cov hlau I-Beams yog qhov tseem ceeb kom txheeb xyuas cov cim ntawm xeb lossis tsis zoo. Cov lus qhia ntxov tso cai rau kev kho mob sai thiab tiv thaiv kev xeb ntxiv. Cov kev saib xyuas txij nkawm yuav tsum muaj kev ntxuav tes, xeb, thiab rov ua dua thiab rov ua haujlwm ntawm kev tiv thaiv kev tiv thaiv.
2. Tiv thaiv cov tshuaj tiv thaiv:
Txhawm rau tiv thaiv cov hlau i-nqaj ntawm xeb, thov cov khoom tiv thaiv zoo yog qhov tseem ceeb. Cov txheej txheej no tuaj yeem suav cov xim epoxy, galvanization, lossis tshwj xeeb tiv thaiv cov xeb pleev xim. Qhov kev xaiv ntawm cov txheej nyob ntawm yam xws li ib puag ncig cov xwm txheej, kev cia siab thauj khoom ntawm I-nqaj, thiab cov kev xav tau zoo nkauj.
ThaumHlau I-Beamsyog heev ruaj thiab muaj zog, lawv yog qhov ntxim rau xeb, uas tuaj yeem ua rau lawv cov kev ntseeg ncaj ncees. Yam khoom xws li raug rau ya raws thiab tsis muaj txheej tiv thaiv kev ua rau muaj kev sib tw ntawm cov xeb ntawm cov hlau I-Beams. Kev kuaj xyuas tsis tu ncua, thiab kev tshuaj xyuas kom huv si, thiab daim ntawv thov ntawm cov tshuaj tiv thaiv tsim nyog yog qhov tseem ceeb hauv kev tiv thaiv thiab kev sib txuas xeb. Los ntawm kev siv cov kev tiv thaiv no, lub sijhawm ntev kev ncaj ncees thiab kev ruaj khov ntawmHlau I-Beamstuaj yeem ua kom tiav, txuas ntxiv lawv lub neej thiab kev ua tau zoo hauv kev siv cov ntawv thov.


Yuav ua li cas koom tes nrog peb
Peb qhov chaw nyob
7 pem teb, lub tsev hmoov zoo, Sanqiao Street, Weiyang District, Xi'an City, Shaanxi xeev
Tus xov tooj
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