Royal Group, e thehiloeng ka 2012, ke kgwebo ya theknoloji e hodimo e shebaneng le ntshetsopele, tlhahiso le thekiso ya dihlahiswa tsa meralo. Ntlokgolo ya rona e Tianjin, toropo e bohareng ya naha le moo ho tswaletsweng "Mekete e Meraro ya Haikou". Re boetse re na le makala metseng e meholo ho pholletsa le naha.
Phaephe ea tšepe ea khabone ke thepa e tloaelehileng ea phaephe e entsoeng haholo-holo ka khabone le tšepe, e sebelisoang haholo indastering. Ka lebaka la botsitso ba eona bo botle, matla le ho hanyetsa mafome, hangata e sebelisoa indastering ea peterole, lik'hemik'hale le kaho.
Ho ipapisitsoe le mokhoa oa tlhahiso, phaephe ea tšepe ea khabone e arotsoe haholo-holo e le phaephe e phuthetsoeng le phaephe e se nang moedi. Phaephe e phuthetsoeng e etsoa ka ho kopanya lipoleiti tsa tšepe kapa li-strips hammoho, e leng se fanang ka katleho e phahameng ea tlhahiso le litšenyehelo tse tlase. Hangata e sebelisoa bakeng sa lipalangoang tse akaretsang tsa mokelikeli o nang le khatello e tlase, joalo ka phepelo ea metsi a kaho le liphaephe tsa drainage. Phaephe e se nang moedi e etsoa ka li-billet tse tiileng ka lits'ebetso tse kang ho phunya, ho phunya ho chesang, le ho phunya ho batang. Lebota la eona ha le na li-weld, e leng se fellang ka matla a ntlafetseng le ho koala, ho le lumella ho mamella khatello e phahameng le libaka tse thata. Liphaephe tse nang le khatello e phahameng indastering ea petrochemical, mohlala, hangata li sebelisoa bakeng sa phaephe e se nang moedi.
Ka ponahalo, liphaephe tsa tšepe ea khabone li tla ka libopeho tse chitja le tse khutlonnetsepa. Liphaephe tse chitja li hatelloa ka ho lekana, li fana ka khanyetso e fokolang ho tsamaiso ea mokelikeli. Liphaephe tse sekwere le tse khutlonnetsepa li sebelisoa haholo meahong ea kaho le tlhahisong ea mechini, li fana ka meaho e tsitsitseng ea tšehetso. Mefuta e fapaneng ea liphaephe tsa tšepe ea khabone e bapala karolo ea bohlokoa mererong e fapaneng ea boenjiniere.
LIPHAEPE TSA RŌNA TSA TŠEPE EA KHABONANE
Re fana ka mefuta e felletseng ea lihlahisoa tsa tšepe ea khabone, ho tloha liphaepheng ho ea ho lipoleiti, likhoele ho ea ho liprofaele, ho fihlela litlhoko tsa merero ea hau e fapaneng.
Liphaephe tsa tšepe tse entsoeng ka galvanized li entsoe ka phaephe ea tšepe ea tšepe e nang le sekoahelo sa zinki se entsoeng holim'a metsi ka ho kenya galvanizing ka ho chesa kapa ho polata ka motlakase. Ha li kopanya matla a phahameng a tšepe le khanyetso e ntle ea ho bola ha sekoahelo sa zinki, li sebelisoa haholo kahong, matla, lipalangoang le tlhahiso ea mechini. Molemo oa tsona oa mantlha o ka har'a 'nete ea hore sekoahelo sa zinki se arola thepa ea motheo ho tsoa mecheng ea lintho tse senyang ka tšireletso ea electrochemical, e leng se eketsang bophelo ba tšebeletso ea phaephe haholo ha e ntse e boloka thepa ea mechini ea tšepe ho fihlela litlhoko tsa sebopeho tsa ho jara mojaro oa maemo a fapaneng.
Galvanized Round Steel Pipe
Litšobotsi tsa Karolo e Tšepahalang: Karolo e chitja e fana ka khanyetso e tlase ea mokelikeli le khanyetso e ts'oanang ea khatello, e leng se etsang hore e lokele ho tsamaisoa ha mokelikeli le tšehetso ea sebopeho.
Lisebelisoa tse Tloaelehileng:
Thepa ea Motheo: Tšepe ea khabone (e kang Q235 le Q235B, matla a itekanetseng le theko e tlase), tšepe e nang le motsoako o tlase (e kang Q345B, matla a phahameng, e loketse lits'ebetso tse boima); thepa ea motheo ea tšepe e sa hloekang (e kang tšepe e sa hloekang ea galvanized 304, e fanang ka khanyetso ea asiti le alkali le botle) lia fumaneha bakeng sa lits'ebetso tse khethehileng.
Lisebelisoa tsa Lera tse betliloeng: Zinc e hloekileng (hot-ina galvanizing e nang le zinc e ka bang ≥98%, botenya ba lera la zinc la 55-85μm, le nako ea tšireletso ea mafome ea lilemo tse 15-30), alloy ea zinc (zinc e nang le electroplated e nang le aluminium/nickel e nyane, botenya ba 5-15μm, e loketseng tšireletso ea mafome ea ka tlung e bobebe).
Boholo bo Tloaelehileng:
Bophara ba Kantle: DN15 (1/2 inch, 18mm) ho isa ho DN1200 (48 inch, 1220mm), Botenya ba Lebota: 0.8mm (phaephe e khabisitsoeng ka lebota le lesesaane) ho isa ho 12mm (phaephe ea sebopeho e nang le lebota le teteaneng).
Maemo a Sebetsang: GB/T 3091 (bakeng sa lipalangoang tsa metsi le khase), GB/T 13793 (phaephe ea tšepe e kopantsoeng ka motlakase e otlolohileng), ASTM A53 (bakeng sa liphaephe tsa khatello).
Galvanized Steel Square Tube
Litšobotsi tsa Karolo e Tšepahalang: Karolo e sekwere (bolelele ba lehlakore a×a), ho tiea ho matla ha torsional, le khokahano e bonolo ea planar, e sebelisoang hangata meahong ea foreimi.
Lisebelisoa tse Tloaelehileng:
Motheo ke haholo-holo Q235B (e fihlela litlhoko tsa ho jara mojaro tsa meaho e mengata), 'me Q345B le Q355B (matla a tlhahiso e phahameng, a loketseng meaho e hanelang tšisinyeho ea lefatše) li fumaneha bakeng sa lits'ebetso tsa maemo a holimo.
Mokhoa oa ho galvanizing haholo-holo ke ho galvanizing ka ho chesa (bakeng sa tšebeliso ea kantle), ha ho galvanizing ka motlakase hangata ho sebelisoa bakeng sa li-guardrails tsa mekhabiso ea ka tlung.
Boholo bo Tloaelehileng:
Bolelele ba Lehlakore: 20×20mm (lishelefo tse nyane) ho isa ho 600×600mm (meaho e boima ea tšepe), botenya ba lebota: 1.5mm (thupa ea thepa ea ka tlung e leboteng le lesesaane) ho isa ho 20mm (thupa ea tšehetso ea borokho).
Bolelele: Limithara tse 6, bolelele bo ikhethileng ba limithara tse 4-12 boa fumaneha. Merero e khethehileng e hloka peeletso esale pele.
Tšepe e khutlonnetsepa e entsoeng ka tšepe e entsoeng ka tšepe
Litšobotsi tsa Karolo e Tšepahalang: Karolo e tšekaletseng e khutlonnetsepa (bolelele ba lehlakore a×b, a≠b), moo lehlakore le lelelele le totobatsang khanyetso ea ho kobeha le thepa e bolokang lehlakore le lekhutšoane. E loketse meralo e tenyetsehang.
Lisebelisoa tse Tloaelehileng:
Thepa ea motheo e tšoana le tube ea sekwere, 'me Q235B e etsa ho feta 70%. Lisebelisoa tse nang le motsoako o tlase li sebelisoa bakeng sa maemo a khethehileng a mojaro.
Botenya ba galvanizing bo lokisoa ho latela tikoloho ea ts'ebetso. Mohlala, galvanizing e nang le mocheso o chesang libakeng tse lebōpong la leoatle e hloka ≥85μm.
Boholo bo Tloaelehileng:
Bolelele ba Lehlakore: 20×40mm (bracket e nyane ea lisebelisoa) ho isa ho 400×800mm (li-purlin tsa limela tsa indasteri). Botenya ba Lebota: 2mm (mojaro o bobebe) ho isa ho 25mm (lebota le teteaneng haholo, joalo ka mechini ea koung).
Mamello ea Tekanyo:Phoso ea Bolelele ba Lehlakore: ± 0.5mm (thupe e nepahetseng haholo) ho isa ho ± 1.5mm (thupe e tloaelehileng). Phoso ea Botenya ba Lebota: Ka Hare ho ± 5%.
Re fana ka mefuta e felletseng ea lihlahisoa tsa tšepe ea khabone, ho tloha liphaepheng ho ea ho lipoleiti, likhoele ho ea ho liprofaele, ho fihlela litlhoko tsa merero ea hau e fapaneng.
Phaephe ea tšepe e sa ruseng ke phaephe ea tšepe e kopanyang ho hanyetsa mafome, matla a phahameng, bohloeki le tšireletso ea tikoloho. E akaretsa mefuta e fapaneng e kang liphaephe tse se nang moqhaka le liphaephe tse phuthetsoeng. E sebelisoa haholo boenjiniere ba kaho, lik'hemik'hale le meriana, lipalangoang tsa matla le masimo a mang.
Ho ea ka pono ea tlhahiso, lipeipi tse chitja tsa tšepe e sa hloekang li arotsoe haholo-holo kaliphaephe tse se nang moheleleliphaephe tse tjhitliloeng. Liphaephe tse se nang seamlessLi etsoa ka mekhoa e kang ho phunyeha, ho phutholla ho chesang, le ho hula ka mokhoa o batang, e leng se fellang ka ho se be le li-seam tse phuthetsoeng. Li fana ka matla a maholo ka kakaretso le ho hanyetsa khatello, e leng se etsang hore li lokele lits'ebetso tse kang ho tsamaisa mokelikeli o nang le khatello e phahameng le ho jara mojaro ka mechine.Liphaephe tse tjheselitsoengLi entsoe ka maqephe a tšepe a sa ruseng, li phuthoa hore li be sebopeho, ebe lia kopanngoa. Li na le bokhoni bo phahameng ba tlhahiso le litšenyehelo tse tlase, e leng se etsang hore li sebelisoe haholo bakeng sa lipalangoang tse nang le khatello e tlase le lits'ebetsong tsa mekhabiso.
Litekanyo tsa likarolo tse tšekaletseng: Liphaephe tse sekwere li fapana ka bolelele ba lehlakore ho tloha liphaepheng tse nyane tsa 10mm × 10mm ho isa liphaepheng tse bophara bo boholo tsa 300mm × 300mm. Liphaephe tse khutšoane hangata li tla ka boholo bo kang 20mm × 40mm, 30mm × 50mm, le 50mm × 100mm. Boholo bo boholo bo ka sebelisoa bakeng sa ho tšehetsa meaho mehahong e meholo. Sebaka sa Botenya ba Lebota: Liphaephe tse nang le mabota a masesaane (0.4mm-1.5mm botenya) li sebelisoa haholo-holo lits'ebetsong tsa mekhabiso, tse nang le ts'ebetso e bobebe le e bonolo. Liphaephe tse nang le mabota a masesaane (2mm botenya le ho feta, ka liphaephe tse ling tsa indasteri tse fihlang ho 10mm le ho feta) li loketse lits'ebetso tsa indasteri tsa ho jara mojaro le tsa ho tsamaisa khatello e phahameng, tse fanang ka matla a maholo le bokhoni ba ho jara khatello.
Mabapi le khetho ea thepa, lipeipi tse chitja tsa tšepe e sa ruseng hangata li entsoe ka lihlopha tse tloaelehileng tsa tšepe e sa ruseng. Mohlala,304hangata e sebelisoa bakeng sa ho lokisa liphaephe tsa lijo, ho haha li-handrails le lisebelisoa tsa ntlo.316Liphaephe tse chitja tsa tšepe e sa hloekang hangata li sebelisoa kahong ea lebopong la leoatle, liphaepheng tsa lik'hemik'hale le lisebelisoa tsa likepe.
Liphaephe tse chitja tsa tšepe e sa ruseng tse theko e tlaase, tse kang201le430, li sebelisoa haholo-holo lireng tse khabisitsoeng le likarolong tsa meaho tse bobebe, moo litlhoko tsa ho hanyetsa mafome li leng tlase.
LIPHAEPE TSA RŌNA TSA TŠEPE E SA KHALE
