Coatings: maikemisetso le theknoloji

Metal dibopeho fana ka menyetla 'maloa e le bapisoa le mehaho e entsoe ka konkreiti s matlafatsoa, ka pele-pele ke haholo ka tlaase ho moo boima ha ho boloka matla a hlokahalang. Ho phaella moo, sebopeho tšepe ka qhaqhoa, 'me mosebetsi oa kaho oa bona ho ka etsahala nako efe kapa efe ea selemo. Empa tšepe ho sireletswa ho le liphello tse kotsi tsa lintlha tsa tikoloho (letsatsi, metsi, moea, liphetoho mocheso), 'me hammoho le mekhoa e khethehileng ya tshireletso (cementing, nitrotsementirovanie) sebelisoa mokhoa o joalo e le ho penta tšepe. The barbotage lera ka sireletsa tšepe tloha kaofela lintlha tse ka holimo. Ka holim'a tsohle, colouring, tšepe e sebelisoa ho fana ka le ponahalo bokgabane ba kaho.

hloko ka ho khetheha ba lokela ho ho leshwa ho khetha coatings. Metal enke e lokela ho ba e khethehileng le litšobotsi tse itseng. Hona joale, sena etsa hore ho na le mathata, e mong le e moetsi e kenyeletsa mocheng lona ea ikhethang, pente bakeng sa tšepe.

Ho penta mehaho tšepe - batla le ja nako e ngata mosebetsing, e leng ho e hloka bokgoni ba litsebi. Sena ke ka ntlha ya go ha feela ea theknoloji le barbotage, empa hape le ka 'nete ea hore mehaho e joalo e le khōlō haholo le ho etsa hore ba seaparo se pente hase bonolo. merero joalo hangata dailoeng alpinism liindasteri hore feela ke barutehi.

Coatings e qala ka ho fana ka koetliso holim'a e tlamang. Jwalo mosebetsi selelekela hlokahala ho ntlafatsa mamarello (mamarello), le barbotage ea likarolo tšepe. Mohato oa pele ke ho tlosa pente khale ha ho ne ho le teng. Ka mor'a moo, ka kuta chipping le ts'enyeho. Mohato o latelang e tla hloekisa bokaholimo kaofela bukana, ho phetha molao feela kapa khorofo pululo ho tloha mobu le lerōle - sethaleng ona tabeng leha e le efe ke ke hopotse, esita le haeba holim ntle shebahala hloeka. Ka tšepe kamehla e na le likaroloana tsa linaha tse ling, 'me haeba ho se joalo tlosoa, ka pente tla rōlela le thepa ea motheo kapa mehaho e tla bopa mokato tsa batho bao e seng junifomo, sephetho le ka' nete ea hore 'mala oa mehaho e tšepe tla etsoa hampe.

Ho ekelletsa moo khoneha e entseng bentsa holim - mokhoa ona boetse e thusa ho ntlafatsa pente mamarello le tšepe. Bohato bo latelang - degreasing, e etsoa ka ho sebelisa alkaline kapa asiti emulsion chelete. Ka mor'a ho hlatsoa joalo lokela ho ema ho - moralo e lokela ho ba o omileng ka ho feletseng pele ho penta. Tsamaiso ea ho qetela ke priming ho lokisetsa - kalafo ka le dikarolo le 'ngoe kapa tse peli tsa thepa e khethehileng, lera ea bobeli e sebelisoa feela ka mor'a hore ho omisa ka ho feletseng pele. Mora priming ka tsoela pele ka ho toba ho staining.

Ntho feela ho hopola - u se ke ua etsa khefu nako e telele pakeng tsa ho lokisetsa holim, priming le ho sebelisa pente, hobane thepa ea motheo mehaho ka boela silafalitsoe le koahela leshano bobe. Empa haeba mesebetsi kaofela li etsoa ka nepo, bophelo ba barbotage e sa dilemo tse ka tlase ho 3,5.