Ho galakanya ka galvanizing ke mokhoa oa ho sebelisa lera le sireletsang la zinki ho tšepe kapa tšepe ho thibela ho bola. Mokhoa ona o sebelisoa hangata tlhahisong ea liphaephe, haholo-holo tse sebelisoang indastering e fapaneng e kang ea kaho, oli le khase, le phepelo ea metsi.Litekanyetso tsa ho letsa liphaepheli bohlokoa ho netefatsa boleng le ho tšoarella ha liphaephe tsa galvanizing. A re qoetseng lintlha tse qaqileng tsa maemo a galvanizing a liphaephe le seo li se bolelang moleng oa galvanizing oa liphaephe.
Ho letsa ka galvanizing ka phaephemaemo a behiloe haholo-holo ke mokhatlo oa machaba oa Mokhatlo oa Amerika oa Teko le Lisebelisoa (ASTM). ASTM e beha maemo a itseng bakeng sa ts'ebetso ea ho galvaniza, e kenyeletsang botenya ba lera la galvaniza, ho khomarela ha lesela, le boleng ba kakaretso bagalvanizedMaemo ana a bohlokwa ho bolokeng botšepehi ba phaephe ya galvanized le ho netefatsa tshebetso ya yona ditshebedisong tse fapaneng.
E 'ngoe ea litekanyetso tsa bohlokoa bakeng sa phaephe ea galvanized ke ASTM A123/A123M, e hlalosang litlhoko tsa liphaephe tsa galvanized lihlahisoa tsa tšepe, ho kenyeletsoa le liphaephe. Tekanyetso ena e hlalosa botenya bo fokolang ba ho roala, ho khomarela le qetello bakeng sa phaephe ea galvanized. E boetse e fana ka litataiso tsa tlhahlobo le liteko tsaliaparo tse koahetsoeng ka galvanizedho netefatsa hore ho latela maemo.
In mela ea ho galvaniza liphaephe, ho latela maemo a ASTM A123/A123M ho bohlokoa haholo ho hlahiseng phaephe ea boleng bo holimo ea galvanizing. Ts'ebetso ea galvanizing hangata e kenyelletsa mekhahlelo e 'maloa, ho kenyeletsoa kalafo ea bokaholimo, galvanizing ea ho kenya ka mocheso le ts'ebetso ea kamora ho sebetsa. Mokhahlelo ka mong o tlameha ho latela maemo a ASTM ho fihlela botenya le boleng bo hlokahalang ba ho roala.
Ho lokisa bokaholimo ho kenyelletsa ho hlwekisa liphaephe ho tlosa mafome, sekala kapa litšila tse ling tse ka thibelangho galakanya ka galvanizingMohato ona o bohlokwa ho netefatsa ho kgomarela hantle haho penta ka galvanizedho ea holim'a phaephe. Ts'ebetso ea ho qoelisa ka galvaning e chesang e kenyelletsa ho qoelisa liphaephe tse hloekisitsoeng ka bateng ea zinki e qhibilihisitsoeng, e kopanang ka tšepe le tšepe ho etsa lesela le sireletsang.
Kamora ts'ebetso ea ho galvaniza, phaephe e tla etsoa kamora ts'ebetso, e ka kenyeletsang ho tima, ho passivation kapa ho hlahloba botenya ba ho roala le ho khomarela. Mehato ena ea kamora ts'ebetso e bohlokoa ho netefatsa hore phaephe ea galvaniza e fihlela litlhoko tsa maemo a ASTM mme e se e loketse ho sebelisoa lits'ebetsong tse fapaneng.
Ho latela melaoho letsa ka galvanizing ka phaephemaemo ha a netefatse boleng le ho tšoarella ha phala feela, empa hape a tlatsetsa tshebetsong ya yona ya nako e telele le ho hanela mafome. Phaephe ya galvanized e tsamaellanang le ASTM e loketse dibaka tsa kantle, tse mongobo o phahameng le tse senyang, e leng se etsang hore e be ntle bakeng sa ditshebediso tse kang kabo ya metsi, tshehetso ya sebopeho le ditsamaiso tsa diphaephe tsa indasteri.
Ka bokhutšoanyane, maemo a ho letsa ka galvaning a liphaephe a hlalositsoeng ke ASTM International a bapala karolo ea bohlokoa moleng oa tlhahiso ea ho letsa ka galvaning ea liphaephe. Ho latela maemo ana ho netefatsa horephaephe ea galvanizede fihlela litlhoko tse hlokahalang bakeng sa botenya ba ho roala, ho khomarela le boleng ka kakaretso. Ka ho latela maemo a ASTM,bahlahisie ka hlahisaphaephe ea boleng bo holimo ea mabatie fanang ka tšireletso e phahameng ea mafome le bophelo ba tšebeletso lits'ebetsong tse fapaneng tsa indasteri le tsa khoebo.
Nako ea poso: Hlakubele-29-2024