Galvanizing ke mokhoa oa ho sebelisa lesela le sireletsang la zinki ho tšepe kapa tšepe ho thibela ho bola.Mokhoa ona o atisa ho sebelisoa ha ho etsoa lipeipi, haholo-holo tse sebelisoang liindastering tse fapa-fapaneng tse kang kaho, oli le khase, le phepelo ea metsi.Litekanyetso tsa galvanizing bakeng sa liphaepheli bohlokoa ho netefatsa boleng le ho tšoarella ha lipeipi tse entsoeng ka masenke.A re ke re ikakhetse ka setotsoana lintlha tsa litekanyetso tsa galvanizing liphaephe le seo li se bolelang moleng oa galvanizing oa pipe.
Pepe e galvanizinglitekanyetso li behiloe haholo ke mokhatlo oa machaba oa American Society for Testing and Materials (ASTM).ASTM e beha litekanyetso tse ikhethileng bakeng sa ts'ebetso ea galvanizing, e kenyeletsang botenya ba lesela la galvanized, ho khomarela ha seaparo, le boleng ba kakaretso bagalvanizedbokahodimo.Maemo ana ke a bohlokoa bakeng sa ho boloka botšepehi ba phala e entsoeng ka masenke le ho netefatsa ts'ebetso ea eona lits'ebetsong tse fapaneng.
E 'ngoe ea litekanyetso tsa bohlokoa bakeng sa phala ea masenke ke ASTM A123/A123M, e hlalosang litlhoko tsa ho roala ka masenke lihlahisoa tsa tšepe, ho kenyeletsoa liphaephe.Tekanyetso ena e bonts'a botenya bo tlase ba ho roala, ho khomarela le ho qetela bakeng sa phala ea masenke.E boetse e fana ka litataiso tsa tlhahlobo le tlhahlobo eamasela a masenkeho netefatsa boikamahanyo le maemo.
In liphaephe tsa galvanizing mela, ho latela litekanyetso tsa ASTM A123/A123M ho bohlokoa bakeng sa ho hlahisa phala ea boleng bo holimo ea masenke.Ts'ebetso ea galvanizing hangata e kenyelletsa methati e mengata, ho kenyeletsoa kalafo ea holim'a metsi, ho futhumatsa metsi a chesang le ho lokisa ka mor'a ho sebetsa.Mothati o mong le o mong o tlameha ho latela litekanyetso tsa ASTM ho fihlela botenya le boleng bo hlokahalang.
Ho lokisa holim'a metsi ho kenyelletsa ho hloekisa lipeipi ho tlosa mafome, sekala kapa litšila tse ling tse ka thibelanggalvanizinglera ho tloha ho khomarela.Mohato ona ke oa bohlokoa ho etsa bonnete ba hore o khomarela hantleho roala ka masenkeho isa bokaholimo ba phala.Ts'ebetso ea ho kenya lesela le chesang e kenyelletsa ho qoelisoa liphaephe tse hloekisitsoeng ka har'a bateng ea zinki e qhibilihisitsoeng, e kopantsoeng ka tšepe le tšepe ho etsa lesela le sireletsang..
Ka mor'a ts'ebetso ea galvanizing, phala e tla etsoa ka mor'a ts'ebetso, e ka kenyelletsang ho tima, passivation kapa ho hlahloba botenya ba ho roala le ho khomarela.Mehato ena ea morao-rao ea ts'ebetso e bohlokoa ho netefatsa hore pipe e entsoeng ka masenke e finyella litlhoko tsa litekanyetso tsa ASTM 'me e loketse ho sebelisoa mefuteng e fapaneng ea lisebelisoa.
Ho lumellana leho qhomisa liphaephelitekanyetso ha li tiise feela boleng le ho tšoarella ha phala, empa hape li kenya letsoho mosebetsing oa eona oa nako e telele le ho hanyetsa kutu.Pipe ea masenke e lumellanang le ASTM e loketse libaka tse ka ntle, tse mongobo o phahameng le tse senyang, e leng se etsang hore e be se loketseng bakeng sa lits'ebetso tse kang kabo ea metsi, ts'ehetso ea meralo le lits'ebetso tsa lipeipi tsa indasteri.
Ka bokhuts'oane, maemo a phaephe a galvanizing a hlalosoang ke ASTM International a phetha karolo ea bohlokoa moleng oa tlhahiso ea phaephe.Ho latela maemo ana ho tiisa horepeipi e entsoeng ka masenkee kopana le litlhoko tse hlokahalang bakeng sa ho roala botenya, ho khomarela le boleng ba kakaretso.Ka ho latela litekanyetso tsa ASTM,bahlahisie ka hlahisapeipi ya boleng bo hodimo ba masenkee fanang ka tšireletso e phahameng ea kutu le bophelo ba ts'ebeletso lits'ebetsong tse fapaneng tsa indasteri le tsa khoebo.
Nako ea poso: Mar-29-2024