Aluminium puas yuav xeb?
Aluminium puas yuav xeb?

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Video: Aluminium puas yuav xeb?
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Aluminium corrodes tab sis nws ua tsis yog xeb . xeb tsuas yog hais txog hlau thiab steelcorrosion. Aluminium yog qhov ua tau zoo heev rau corrosion. Txawm li cas los xij, txhuas corrosion yog txhuas oxide, ib qho khoom siv tawv heev uas tiv thaiv cov txhuas los ntawm corrosion ntxiv.

Tom qab ntawd, puas yuav liab qab aluminium xeb?

Aluminium tsis muaj hlau lossis hlau soitdoesn xeb – tab sis nws yog nquag mus corrosion thaum raug huab cua thiab atmospheric oxygen. Qhov tshwm sim txhuas oxide yog ib txheej nyias, tawv tawv uas tiv thaiv cov hlau ntxiv corrosion . Aluminium oxide tshwm raws li hmoov dawb los yog npub greycoating.

Kuj Paub, dab tsi nres Aluminium ntawm corroding? Yuav Ua Li Cas Tiv Thaiv Aluminium Corrosion

  1. Tshem tawm cov xeb ntawm qhov chaw ntawm aluminium nrog asteelwool ncoo.
  2. Siv cov xeb tshem tawm rau cov txhuas siv steelwoolpad.
  3. Tso cov xeb tshem tawm ntawm cov txhuas rau tsib mus rau 10 feeb.
  4. So cov xeb tshem tawm nrog rags lossis ntawv phuam.
  5. Xim rau ntawm xeb-pov thawj primer rau hlau nrog ib tug txhuam hniav.

Kuj Paub, dab tsi ua rau aluminium xeb?

Aluminium thiab Corrosion: Yam Koj Yuav Tsum Paub Aluminium yog xeb resistant, lub ntsiab lus nws tsis degrade vim oxidation ua los ntawm hlau thiab oxygen. xeb Tsuas yog tshwm sim hauv cov hlau thiab lwm yam hlau uas muaj hlau. Steel, piv txwv li, yog raug rau xeb vim nws muaj hlau.

Puas yog aluminium corrode hauv dej?

Kev yaig- corrosion ntawm txhuas yog heevlowin ntshiab dej , tab sis yog nrawm ntawm pH> 9, tshwj xeeb tshaj yog nrog cov carbonate siab thiab siab silica cov ntsiab lus ntawm cov dej . Aluminium yog ruaj khov heev yog nruab nrab dej ; txawm li cas los nws yuav corrode nyob rau hauv ob qho tib si acidic oralkalinewaters.

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