Lebenkele la ho phatloha ha mollo

Litaba

Tšepe e entsoeng ka galvanized

Lipeipi tsa tšepe tse entsoeng ka masenkeli arotsoe ka liphaephe tse batang tsa tšepe tse nang le masenke le lipeipi tsa tšepe tse nang le sekontiri se chesang.Lipeipi tse batang tsa masenke li thibetsoe.Lilemong tsa bo-1960 le bo-1970, linaha tse tsoetseng pele lefatšeng li ile tsa qala ho hlahisa mefuta e mecha ea lipeipi ’me butle-butle tsa thibela lipeipi tse entsoeng ka masenke.Makala a mane le li-commissions tse kenyeletsang Lekala la Kaho la China le tsona li fane ka tokomane e bolelang hore lipeipi tsa masenke li thibetsoe ho sebelisoa e le lipeipi tsa phepelo ea metsi ho tloha ka 2000. Lipeipi tsa metsi a batang metseng e sa tsoa ahoa ha li sebelise lipeipi tsa masenke, le metsi a chesang. lipeipi metseng e meng li sebelisa lipeipi tse entsoeng ka masenke.Liphaephe tsa tšepe tse chesang tse nang le metsi a chesang li na le mefuta e mengata ea ts'ebeliso ea ts'ireletso ea mollo, matla le litsela tse kholo.

Lisebelisoa

Liphaephe tsa tšepe tse chesang-dip li sebelisoa haholo kahong, mechine, merafong ea mashala, lik'hemik'hale, matla a motlakase, likoloi tsa terene, indasteri ea likoloi, litsela tse kholo, marokho, lijana, lisebelisoa tsa lipapali, mechine ea temo, mechine ea peterole, mechine ea ho lebella, kaho ea sethopo le tse ling. liindasteri tsa tlhahiso.

Pipe ea tšepe ea galvanized ke phala ea tšepe e cheselitsoeng e nang le lesela le chesang la galvanized kapa electro-galvanized holim'a metsi.Galvanizing e ka eketsa ho hanyetsa ha kutu ea liphaephe tsa tšepe le ho lelefatsa bophelo ba tšebeletso.Liphaephe tse nang le galvanized li sebelisoa haholo.Ntle le ho sebelisoa e le lipeipi tsa lipeipi bakeng sa maro a akaretsang a nang le khatello e tlase joalo ka metsi, khase le oli, li boetse li sebelisoa e le liphaephe tsa liliba tsa oli le lipeipi tsa oli indastering ea peterole, haholo masimong a oli a maoatle, le licheso tsa oli le li-condenser. ka thepa ea ho pheha lik'hemik'hale.Liphaephe tsa li-coolers, li-distillation tse hlatsoang oli ea mashala, le liphaephe tsa lithapo tsa trestle, liforeimi tse tšehetsang lithanele tsa merafo, joalo-joalo.

Kenyelletso e qaqileng

Chelete e chesangpeipi e entsoeng ka masenke

Pipe e entsoeng ka sekontiri se chesang ke ho etsa hore tšepe e qhibilihisitsoeng e sebetsane le matrix ea tšepe ho hlahisa lesela la alloy, e le hore matrix le seaparo se kopane.Hot-dip galvanizing ke ho kha phala ea tšepe pele.E le hore u tlose oxide ea tšepe holim'a phala ea tšepe, ka mor'a ho khetha, e hloekisoa ka tanka ea ammonium chloride kapa zinki chloride ea metsi kapa tharollo e tsoakiloeng ea ammonium chloride le zinki chloride, ebe e romeloa ho metsi a chesang a ho hlapa.Hot-dip galvanizing e na le melemo ea ho roala junifomo, ho khomarela ka matla le bophelo bo bolelele ba tšebeletso.Thepa e chesangpeipi ea tšepe ea masenkesubstrate e na le karabelo e rarahaneng ea 'mele le ea lik'hemik'hale ka tharollo ea ho qhibiliha ho etsa lera le sa bolaeeng ke kutu le li-alloy tsa zinki ka sebopeho se kopaneng.Lera la alloy le kopantsoe le lesela le hloekileng la zinki le substrate ea phala ea tšepe, kahoo e na le khanyetso e matla ea kutu.

Peipi e batang ea masenke

Pipe e batang ea galvanized ke electro-galvanized, 'me palo ea galvanized e nyenyane haholo, ke 10-50g/m2 feela.Ho hanyetsa ha eona ha kutu ho fapane haholo le phaephe e kentsoeng ka masenke a chesang.E le ho netefatsa boleng, bahlahisi ba bangata ba kamehla ba lipeipi tsa galvanized ha ba sebelise electro-galvanized (cold plating).Ke likhoebo tse nyane feela tse nang le lisebelisoa tsa khale tse sebelisang electrogalvanizing, 'me ho hlakile hore litheko tsa tsona li batla li le theko e tlase.Lekala la Kaho le ntšitse ka molao taelo ea hore ho felisoe lipeipi tse batang tsa masenke ka mahlale a khale, le hore ho se ke ha sebelisoa lipeipi tse batang tsa masenke bakeng sa lipeipi tsa metsi le tsa khase.The galvanized lera ea batang galvanized tšepe phala ke lera electroplating, 'me lera zinki ka boikemelo layered ka tšepe substrate phala.Lesela la zinki le tšesaane, 'me lesela la zinki le khomarela feela phala ea tšepe ea substrate 'me ho bonolo ho oa.Ka hona, khanyetso ea eona ea kutu e fokola.Matlong a sa tsoa ahoa, ho thibetsoe ho sebelisa lipeipi tse batang tsa masenke e le lipeipi tsa phepelo ea metsi.


Nako ea poso: Nov-09-2022