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Txhuas xeb? Unveiling qhov tseeb txog txhuas corrosion

May 22, 2025

Coob leej neeg nug tias: "Txhuas xeb?" Nws yog cov lus nug uas nquag muaj, tshwj xeeb tshaj yog thaum txiav txim siab cov ntaub ntawv rau kev tsim kho, txhuas tsis muaj xeb, uas yog qhov yooj yim}, peb ntseeg tias muaj kev txhawb nqa peb cov neeg nrog yog paub tseeb txog cov ntaub ntawv lawv siv .

Nkag siab xeb: rooj plaub ntawm cov hlau thiab hlau

Kom nkag siab yog vim li cas txhuas tsis yog "muaj xeb, muaj kev paub txog hlau, hu ua oxidation (tshwj xeeb, xeb), yog hom ntawm Corrosion .} Cov yam ntxwv tseem ceeb ntawm hlau xeb suav nrog:

  • Tsim:Yuav tsum muaj cov hlau, oxygen, thiab dej (lossis noo noo) .
  • Zog:Feem ntau reddish-xim av .
  • Xwm:Nws ntxeem tau, flaky, thiab brittle .
  • Cuam tshuam:Rust nthuav dav raws li nws cov ntaub, ua rau muaj kev ntxhov siab. nws cov plaub ya ri mus ntxiv, ua rau muaj kev cuam tshuam tshiab ntawm cov khoom.

Qhov kev ua txhaum cai no yog vim li cas kev tiv thaiv hlau thiab hlau los ntawm xeb yog li tseem ceeb .

Rusty iron fence

Aluminium cov kev tawm tsam tshwj xeeb: kev tsim cov txhuas oxide

Yog li, yog tias txhuas tsis xeb, ua li cas thaum nws raug oxygen? Aluminium yog, qhov tseeb, cov ntaub ntawv reasrious heev}}} Txawm li cas los xij, lawv tau ua tiav cov pa roj av,, lawv tau ua rau cov pa roj oxygenAluminium Oxide (Al₂o₃){{0 {}} Cov roj oxide no yog qhov zais cia rau txhuas cov kev ua tau zoo heev corrosion.

  • Tau tsim tau:Daim ntawv txheej txheej txheej yuav luag tam sim ntawd thaum raug rau ib puag ncig oxidizing .
  • Cov kua nplaum nplaum muaj zog:Tsis zoo li cov xeb hlau, txhuas oxide muaj cov txiaj ntsig zoo rau niam txiv txhuas hauv qab nws .
  • Kev impermandeable barrier:Nws yog ib qho txuas ntxiv mus, cov txheej uas tsis muaj ntxeem tau uas ntsaws ruaj ruaj uas ntsaws ruaj ruaj ntawm kev sib cuag txuas ntxiv nrog oxygen thiab noo.
  • Kho tus kheej kom zoo:Yog tias cov nplaim taw kos, cov txheej tshiab tiv thaiv oxide tshiab txheej tam sim ntawd kho dua tshiab, "Kho" kev puas tsuaj .

Qhov tseem ceeb no txhais tau tias thaumtooj dawboxidize, cov khoom ntawm qhov oxidation-txhuas oxide-ua raws li tus neeg tiv thaiv uas tsis yog tus neeg sawv cev uas muaj kev puas tsuaj yog vim li casHuawei TxhuasCov khoom lag luam muaj qhov tshwj xeeb durability .

Qhov sib txawv: Sib txawv sib txawv: Aluminium "corrosion" vs . kav hlau

Cia peb lub ntsab lug sib txawv ntawm qhov tseem ceeb ntawm ib lub rooj:

Yam zooHlau Xeb (Hlau / hlau)Txhuas oxide (txhuas)
Txheej txheem npeRowing (ib hom kev corrosion)Oxidation (ua rau passivation)
Tshuaj lom neeg npeHydrated Hlau (III) Oxide (Fe₂o₃₃₃)Aluminium Oxide (Al₂o₃)
Kev tshwm simLiab-xim av, flakyFeem ntau whitish-grey, zoo tsis pom nyias nyias
Kev nyeem ntawvNtxig, nkig, ya tawm yooj yimNyuaj, ntom, muaj tseeb adherent
Cov nyhuv ntawm cov hlauDegrades, tsis muaj zog, muaj kev puas tsuaj lojTiv thaiv, passivates, tiv thaiv kev xeb ntxiv corrosion
"Puas yog puas xeb?"TauTsis yog, nws tsim oxide olide .

Cov lus no qhia meej meej tias vim li cas nug "puas Txhuas xeb?" tuaj yeem ua tsis tiav .}} Aluminium qhov kev tawm tsam nrog pa yog kev tiv thaiv kev tiv thaiv, tsis yog ib qho kev rhuav tshem.

Thaum twg muaj peev xwm ua tau cov kev ua phem ua rau kev mob corrosion?

Thaum lub sijhawm cov roj oxide yog qhov zoo, txhuas tsis yog kev tiv thaiv kom txhua hom ntawm cov mob corrosion nyob rau hauv nyob rau hauv huab cua phem .

  • Siab acidic los yog alkaline ib puag ncig:Tsawg heev pH (acidic) lossis siab heev pH (alkaline) cov kev daws teeb meem tuaj yeem tsoo cov tshuaj tiv thaiv kab mob, ua rau corrosion ntawm lub hauv paus aluminium .
  • Galvanic corrosion:Thaum txhuas nyob ncaj qha rau hluav taws xob sib cuag nrog cov hlau hluav taws xob ntau dua (zoo li cov khoom siv hluav taws xob (zoo li SEFORTWERCY)
  • Pitting corrosion:Nyob rau hauv muaj cov chloride ions (e {{{0} g}}}Huawei Txhuasfeem ntau ua ke cov ntsiab lus los txhim kho rau cov mob no .

Txawm nyob hauv cov xwm txheej no, cov txheej txheem yog txawv ntawm cov xeb raug ntawmliv.

aluminum plate

Yam Txhuas Txhuas Alloys thiab Corrosion Kuj

HlauCorrosion KujSau ntawv
1100Zoo tshajKev Lag Luam Ntshiab Dawb
5052Zoo heevTubrog Nkoj-Qib Alloy
6061ZooKev Siv Dav
2024PluagMuaj zog tab sis corrosion-prone
7075NcajSiab zog, xav tau txheej

Huawei Aluminium cov khoom siv ntau yam ntawmcorrosion-resistant aluminium alloyskom tau raws li koj cov phiaj xwm yuav tsum .

Txhim Kho Aluminium Lub Ntuj Tiv Thaiv: Cov Kho Cov Ntsoov

Ntawm Huawei, peb nkag siab qhov tseem ceeb ntawm maximizing cov ntaub ntawv ntev ntev {}}}}}} ib txwm muaj peev xwm ua tau ntxiv:

  1. Anodizing:Qhov txheej txheem hluav taws xob tuab tuab cov ntoo huv si
  2. Hmoov txheej:Thov ib cov xim kom qhuav uas tau kho nyob rau hauv tshav kub ua tiav, thiab kev tiv thaiv tiav, thiab kev tiv thaiv zoo dua tiv thaiv corrosive cov ntsiab lus.
  3. Painting:Cov xim pleev xim kuj tseem tuaj yeem muab kev tiv thaiv zoo thiab ua kom zoo nkauj .
  4. Alloying:Xaiv cov ntsiab lus txhuas alloys tuaj yeem txhim kho corrosion tsis kam rau ib puag ncig tshwj xeeb (e} gi}}}

Cov kev kho no, muaj rau ntau yamHuawei Txhuascov khoom lag luam, kom ntseeg tau tias kev ua tau zoo txawm nyob hauv cov ntawv thov xav tau .

Vim li cas txhuas "tsis xeb" yog kev ua si-hloov pauv

Qhov tseeb uas txhuas tsis xeb zoo li hlau, tab sis hloov ua tus kheej tiv thaiv oxide txheej, ua rau nws muaj ntau yam khoom siv rau ntau cov ntawv thov:

  • Aerospace:Lub teeb yuag thiab corrosion-resistant rau cov dav hlau qauv.
  • Automotive:Nce siv siv rau kev sib dua, ntau dua cov tsheb uas tsis muaj xeb .
  • Kev Tsim Kho:Lub qhov rais cov thav duab, phab ntsa kab hlau, vov tsev, thiab cov ntsiab lus uas tiv thaiv cov khoom .
  • Tubrog nkoj:Nkoj hulls thiab fittings, tshwj xeeb tshaj yog tshwj xeeb rau cov tub rog-qib alloys .
  • Ntim:Dej txias thiab cov khoom ntim khoom noj uas tsis paug cov ncauj lus tsis huv .
  • Cov Khoom Siv Hluav Taws Xob:Cov ntaub thaiv thiab cua sov so uas nyob ruaj khov .
  • Cov neeg siv khoom lag luam:Los ntawm cov chav ua noj ua ke rau cov rooj tog, muab cov durability thiab ib qho huv si aesthetic .

Kev ntseeg tau thiab txij nkawm me ntsis los ntawm txhuas, ua tsaug rau nws tus cwj pwm oxidative, yog qhov tseem ceeb {}}

Huawei Txhuas: Koj qhov kev ntseeg siab rau Hwm Aluminium Solutions

NtawmHuawei Txhuas, peb tau cog lus los muab cov khoom zooTxhuas Cov Khoomuas rub tawm cov khoom siv tau txais qhov ua tau zoo heev rau peb coj cov neeg txawj ntse thaum nws muaj txiaj ntsig zoo ntawm peb cov neeg muaj txiaj ntsig zoo los ntawm lawv cov kev txawj ntse.

Xa kev nug