Qhov rai waterproofing
Ntau zuj zus, automakers tau siv lub tshuab cua hydrophobization. Nws yog dab tsi?
Hydrophobization yog muab cov khoom me ntsis adhesion rau dej los ntawm txheej nws nrog cov khoom tshwj xeeb. Nyob rau hauv thaum ntxov 90s, cov neeg Nyij Pooj yog thawj zaug tso tsheb nrog lub Hoobkas hydrophobic windows.
Hydrophobic coatings feem ntau yog siv rau cov cua ntsawj ntshab thiab, nyob rau hauv cov ntaub ntawv ntawm cov tsheb kim kim, kuj rau sab qhov rais thiab rear qhov rais. Nws tseem tuaj yeem siv cov coatings koj tus kheej. Qee qhov kev pabcuam muaj cov kev pabcuam zoo li no. Ib qho ua kom yuam kev yog kom khov lub khob nrog chilled nitrogen thiab tom qab ntawd kis cov khoom hla nws qhov chaw kom sau cov irregularities, ua rau lub khob ntau smoother. Qhov no txo cov adhesion ntawm cov av rau nws thiab ua kom yooj yim rau ntws dej.
- Rau cov dej stain txog li 15 cm2 tsom nrawm nrawm ntawm li 1 cm2 tsim kom muaj lub ntsej muag loj uas yog tshuab tawm ntawm lub qhov cua thaum tsav tsheb lossis swb tawm ntawm lub qhov cua hauv qab nws qhov hnyav, "hais tias Mariusz Kocik, Lub taub hau ntawm Marvel Łódź.
Cov txheej txheej hydrophobic khaws nws cov khoom rau li ob xyoos. Tus nqi ntawm kev thov rau txhua qhov rais hauv lub tsheb yog kwv yees li PLN 300-400.
