Pipe e entsoeng ka Galvanized Welded
E le ho ntlafatsa ho hanyetsa ha kutu ea liphaephe tsa tšepe, liphaephe tse tloaelehileng tsa tšepe li entsoe ka galvanized.Liphaephe tsa tšepe tse entsoeng ka galvanized li arotsoe ka mefuta e 'meli: hot-dip galvanizing le electro-galvanizing.Sekhahla se chesang se chesang se chesang se teteaneng, theko ea electro-galvanizing e tlaase, 'me bokaholimo ha bo boreleli haholo.
Peipi e cheselitsoeng e butsoang ka oksijene: E sebelisoa e le phala e etsang tšepe e butsoang oksijene, hangata lipeipi tsa tšepe tse cheselitsoeng ka bophara bo bonyenyane, tse nang le lintlha tse robeli ho tloha ho 3/8 ho isa ho 2 inches.E entsoe ka tšepe ea tšepe ea 08, 10, 15, 20 kapa 195-Q235, e le ho thibela kutu, hoa hlokahala ho etsa phekolo ea aluminizing.
Matlo a mangata a khale a sebelisa lipeipi tse entsoeng ka masenke.Lipeipi tsa tšepe tse sebelisetsoang khase le ho futhumatsa le tsona ke lipeipi tse nang le masenke.Liphaephe tse nang le galvanized li sebelisoa e le lipeipi tsa metsi.Ka mor'a lilemo tse 'maloa tsa tšebeliso, mafome le litšila tse ngata li hlahisoa liphaepheng,' me metsi a mosehla a phallang ha a silafatse thepa ea bohloeki feela., 'Me e kopantsoe le libaktheria tse tsoalang leboteng le ka hare le sa lekaneng, mafome a baka lintho tse ngata tse boima ka metsing, tse behang bophelo ba batho kotsing.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 hlakisang hore lipeipi tsa masenke li thibetsoe ho tloha ka 2000 ho ea pele.Lipeipi tse entsoeng ka masenke ha li sebelisoe hangata bakeng sa lipeipi tsa metsi a batang metseng e sa tsoa ahoa ka mor'a 2000, 'me lipeipi tse entsoeng ka masenke li sebelisetsoa lipeipi tsa metsi a chesang metseng e meng.
Botenya ba lebota ka lebitso mm 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5
Liphaephe tsa tšepe tse entsoeng ka masenke li arotsoe ka lipeipi tse batang tsa masenke le lipeipi tse kentsoeng ka masenke a chesang.Ea pele e thibetsoe, 'me ea morao-rao e khothalelitsoe ke mmuso hore e sebelisoe ka nakoana.
Pipe e entsoeng ka masenke e chesang
Pipe e entsoeng ka sekontiri se chesang ke ho etsa hore tšepe e qhibilihisitsoeng le matrix ea tšepe li sebetse 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 khethoa, 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 In tanka ea ho roala e chesang.Hot-dip galvanizing e na le melemo ea ho roala junifomo, ho khomarela ka matla le bophelo bo bolelele ba tšebeletso.
Peipi e batang ea masenke
Cold galvanizing ke electro-galvanizing, 'me palo ea galvanizing e nyenyane haholo, ke 10-50g / m2 feela,' me ho hanyetsa ha eona ha kutu ho hobe haholo ho feta liphaephe tse chesang tse chesang.Boholo ba baetsi ba liphaephe tse tloaelehileng tsa galvanized ha ba sebelise electro-galvanized (cold plating) e le ho netefatsa boleng.Ke likhoebo tse nyane feela tse nang le lisebelisoa tse nyane le tse siiloeng ke nako tse sebelisang electro-galvanization, 'me ho hlakile hore litheko tsa tsona li batla li le tlase.Lekala la Kaho le phatlalalitse ka molao hore lipeipi tsa masenke a batang tse nang le maranyane a khale li lokela ho felisoa, 'me lipeipi tse batang li ke ke tsa lumelloa ho sebelisoa e le lipeipi tsa metsi le khase nakong e tlang.
Peipi ea tšepe e entsoeng ka tšepe e chesang e qoela: Matrix ea peipi ea tšepe e sebetsa ka thata 'meleng le lik'hemik'hale ka tharollo ea ho qhibiliha ho etsa moalo oa alloy oa tšepe oa zinki o hananang le ho bola o nang le sebopeho se kopaneng.Lera la alloy le kopantsoe le lesela le hloekileng la zinki le matrix a phala ea tšepe.Ka hona, khanyetso ea eona ea kutu e matla.
Pipe ea tšepe e batang:Lesela la zinki ke lera la electroplated, 'me lesela la zinki le substrate ea phala ea tšepe li arotsoe ka mokhoa o ikemetseng.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.
Ts'ebetso ea tlhahiso ea tšepe e sa hloekang e na le mehato e latelang ea tlhahiso:
a.Tokiso ea tšepe e chitja;b.Ho futhumatsa;c.Ho phunya ho chesang;d.Khaola hlooho;e.Pickling;f.Ho sila;g.Lubrication;h.Cold rolling processing;ke.Ho fokotsa mafura;j.Tharollo kalafo mocheso;k.Ho otlolla;l.Khaola tube;m.Pickling;n.Tlhahlobo ea lihlahisoa.
Fana feela ka ts'ebetso e akaretsang, 'me lintlha tse qaqileng haholoanyane ke tsa liphiri tsa moetsi e mong le e mong
1. Brand le metsoako ea lik'hemik'hale
Kereiti le lik'hemik'hale tsa tšepe bakeng sa liphaephe tsa tšepe tse entsoeng ka masenke li lokela ho lumellana le boemo le lik'hemik'hale tsa tšepe bakeng sa liphaephe tse ntšo tse boletsoeng ho GB 3092.
2. Mokhoa oa tlhahiso
Mokhoa oa ho etsa phala e ntšo (ho tjheseletsa sebōpi kapa ho cheselletsa motlakase) o khethoa ke moetsi.Hot-dip galvanizing e sebelisetsoa ho galvanizing.
3. Likhoele le liphaephe tse kopantsoeng
3.1 Bakeng sa liphaephe tsa tšepe tse entsoeng ka masenke tse tsamaisoang ka likhoele, likhoele li lokela ho etsoa ka mor'a ho belisoa.Khoele e tlameha ho latela melaoana ea YB 822.
3.2 Lithako tsa lipeipi tsa tšepe li lokela ho lumellana le YB 238;manonyeletso a lipeipi tsa tšepe a tšepehang a lokela ho lumellana le YB 230.
4. Mechini Thepa Thepa ea mechine ea liphaephe tsa tšepe pele ho galvanizing lokela ho finyella litlhoko tsa GB 3092.
5. Ho tšoana ha lesela la galvanized pipe ea tšepe e entsoeng ka galvanized e lokela ho lekoa bakeng sa ho lumellana ha lera la galvanized.Mohlala oa phala ea tšepe o ke ke oa fetoha o mofubelu ('mala o entsoeng ka koporo) ka mor'a ho qoelisoa ka tharollo ea koporo ea sulfate ka makhetlo a 5 a latellanang.
6. Teko ea ho kobeha ho batang Pipe ea tšepe e entsoeng ka masenke e nang le bophara bo sa feteng 50mm e lokela ho etsoa tekong e batang ea ho koba.Lekhalo le kobehang ke 90 °, 'me radius e kobehang ke makhetlo a 8 bophara ba kantle.Ha ho na filler nakong ea tlhahlobo, 'me weld ea sampole e lokela ho behoa ka ntle kapa karolong e ka holimo ea tataiso e kobehang.Ka mor'a tlhahlobo, ha hoa lokela ho ba le mapetsong le ho phunyeha ha lesela la zinki holim'a sampuli.
7. Teko ea khatello ea metsi Teko ea khatello ea metsi e lokela ho etsoa ka clarinet.Ho lemoha liphoso tsa hona joale tsa Eddy ho ka boela ha sebelisoa sebakeng sa tlhahlobo ea khatello ea metsi.Khatello ea teko kapa boholo ba sampole ea papiso bakeng sa tlhahlobo ea hajoale ea eddy e tla fihlela litlhoko tsa GB 3092.
