Yuav ua li cas tiv thaiv koj lub tsheb ntawm xeb?

Cov kws tsav tsheb paub txog tias yog tias txoj kev hloov mus txuas ntxiv tsis xeb nyob rau lub sijhawm, lub cev ntawm txawm tias ib lub tsheb tshiab yuav dhau los nrog cov tawv ncauj xeb ntawm xeb. Yog li no, cov kws tshaj lij pom zoo kom ua raws li thawj tus paib qhia. Nov yog tsib txoj hauv kev zoo los tiv thaiv xeb.

Kev tiv thaiv kev ntsuas

Txhawm rau tiv thaiv kev xeb, nws yog ib qho tsim nyog yuav tsum tau saib xyuas lub cev tseem ceeb ntawm lub tsheb - ntxuav nws tsawg kawg 3-4 zaug hauv ib hlis, tsis txwv cov txheej txheem rau kev ntxuav sai yam tsis muaj npuas dej (tshwj xeeb tshaj yog nyob rau lub caij ntuj no, thaum siv tshuaj lom neeg. txoj kev). Tsis tas li ntawd, ib hlis ib zaug lossis ob zaug nws yog ib lub tswv yim zoo los xyuas lub tsheb rau qhov chaw corrosion thiab tshem tawm raws sijhawm.

Los tiv thaiv xeb

Tom qab yuav lub tsheb, tshwj xeeb tshaj yog tus qub, nws yog qhov tsim nyog los nqa tawm kho cov tshuaj tiv thaiv ntawm lub cev. Kev tiv thaiv corrosion Hoobkas tsis npog ntau qhov chaw tseem ceeb qhov twg xeb tom qab ntawv. Tsis tas li ntawd, lub cev tuaj yeem npog nrog cov yeeb yaj kiab tshwj xeeb coj los tiv thaiv cov xim thiab tiv thaiv cov dej nkag hauv hlau. Cov khib nyiab kuj tseem tuaj yeem siv tsis tu ncua, tab sis nws yuav tsum tsis txhob hnov ​​qab tias hom kev tiv thaiv no tsuas siv tau thaum thov kom lub chaw huv thiab qhuav.

Kev tiv thaiv hluav taws xob

Koj tuaj yeem tiv thaiv lub cev nrog "tus tiv thaiv kev txi" lossis "saib anodes" siv ib txoj kev siv hauv kev lag luam marine rau tib lub hom phiaj. Cov phaj tshwj xeeb yog txuas nrog rau qhov chaw tsis muaj zog tshaj plaws ntawm lub tsheb siv cov kua nplaum epoxy - cov khoom tiv thaiv ua los ntawm zinc, aluminium lossis tooj liab, uas yog tsim rau hauv lub tsheb ntawm lub tsheb sib txuas siv cov xov hlau. Thaum muaj zog, cov tiv thaiv oxidize thiab cov hlau tsis tshua muaj zog ntawm lub cev yog rov tsim dua tshiab.

Kev tiv thaiv hluav taws xob

Rau kev tiv thaiv yooj yim dua cathodic, uas tsis tas yuav tsum muaj qhov hluav taws xob sab nraud, qhov tshwj xeeb tus tiv thaiv daim hlau (thaj tsam ntawm 4 txog 10 sq. Cm) raug siv, ua los ntawm cov khoom siv nrog hluav taws xob ntau dua li lub cev tsheb (graphite, magnetite, thiab lwm yam) .). Ib qho chaw ua haujlwm zoo li no muaj peev xwm tiv thaiv ntev li 50 cm ntawm thaj tsam ntawm lub cev.

Sib ntaus sib tua tsis haum xeb

Thaum xeb, aerosol lossis helium xeb pab yuav pab kho cov xwm txheej. Lawv lub luag haujlwm ntawm kev ua yog tias lawv tsim zaj duab xis tiv thaiv ua kom tsis txhob muaj cov xeb. Thaum tsis muaj cov kev niaj hnub no, koj tuaj yeem siv cov kua dej vinegar, kua dej qab zib dej, lossis dej tov nrog citric acid. Nyob rau hauv txhua rooj plaub, nws yuav tsum nco ntsoov tias cov hloov pauv nkag rau hauv cov hlau mus rau qhov tob tsis tshaj 20 microns. Tom qab ua tiav nrog lawv, tsis tas yuav tsum ntxuav ntawm qhov chaw ua ntej xim. Tab sis yog tias xeb tau nkag mus tob dua, thaj chaw teeb meem yuav xav tau sanded.