Cov khoom zoo tshaj plaws los tiv thaiv corrosion rau lub tsheb
Corrosion yog tus yeeb ncuab tseem ceeb ntawm txhua yam khoom siv hlau. Lub ntiaj teb no yog li txheej txheem uas Ferum, uas yog, hlau, tiag tiag tsis nyiam Oxigen, uas yog, oxygen. Qhov no yog tshwj xeeb tshaj yog muaj tseeb ntawm lub cev tsheb, uas muaj tag nrho cov feem ntau tsis zoo influences ntawm sab nraud ib puag ncig.
Koj tuaj yeem tiv thaiv cov hlau ntawm lub tsheb nrog kev pab los ntawm ntau yam tshuaj tiv thaiv corrosion, los yog luv luv - anti-corrosion agents.
Dab tsi yog cov khoom zoo yuav tsum muaj anticorrosive? Ua ntej tshaj plaws, nws yuav tsum tau hais tias muaj ntau ntau hom tshuaj tiv thaiv, nyob ntawm qhov chaw uas lawv tau thov:
- rau qhov chaw zais - lawv tau thov ncaj qha rau cov xim pleev xim;
- rau qhov chaw qhib - lawv ua cov hauv qab, lub log arches.
Anticorrosive agents rau qhov chaw nkaum yuav tsum haum zoo, tsis txhob rhuav tshem cov xim txheej, tsim ib zaj duab xis elastic, nkag mus rau hauv tag nrho cov microcracks, thiab, ntawm chav kawm, tiv thaiv thiab tiv thaiv corrosion nyob rau hauv cov cheeb tsam ntawm nws. Cov tshuaj tiv thaiv zoo li no yog siv los ua aerosols lossis rubbed rau saum npoo. Lawv tuaj yeem ua raws li paraffin lossis ntau cov roj sib xyaw uas thaiv kev sib cuag ntawm cov hlau nrog dej thiab cua.
Rau qhov chaw qhib - hauv qab, lub log arches - xav tau cov tshuaj tiv thaiv kab mob, uas tsis yog tsuas yog muaj qhov adhesion zoo rau saum npoo, tab sis kuj muaj zog txhua yam. Raws li txoj cai, ntau yam mastics raws li hluavtaws resins thiab bituminous compounds yog siv los tiv thaiv. Roj hmab-raws li PVC anticorrosives ua tau zoo heev, lawv lub hnab ntim nrog cov yeeb yaj kiab ruaj khov uas tsis tawg lossis tev tawm hauv qab ntawm cov dej noo, pebbles me me, thiab zam qhov kub thiab txias.
Hais txog cov tuam txhab tshwj xeeb, peb tuaj yeem paub qhov txawv ntawm cov tuam txhab hauv qab no uas tsim cov khoom zoo sib xws:
- Lub teb chaws Yelemees - Rand, Bivaxol;
- Sweden - Dinitrol, Noxudol, Finikor;
- Canada - Ruaj Nres;
- Tectyl thiab Soudal - Lub Netherlands.
Lavxias teb sab chemical nroj tsuag kuj tsim cov tshuaj tiv thaiv corrosion, xws li Movil, anticorrosive tus neeg saib xyuas uas tau nrov heev rau qee lub sij hawm, txij li thaum Soviet lub sij hawm, thaum nws tau siv rau qhov tsis muaj qhov zoo dua. Cov tuam txhab "Khimprodukt" thiab "VELV" siv cov kev paub txawv teb chaws los tsim cov khoom siv tiv thaiv corrosion zoo.
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