Tlhoko ea lefats'e ea tšepe ea kaho ea likepe e matla e ntse e eketseha, 'me har'a thepa e sebelisoang haholo boenjiniere ba likepe keLipoleiti tsa tšepe tsa AH36, DH36, le EH36. Mekhahlelo ena e bapala karolo ea bohlokoa meahong e lebōpong la leoatle, tlhahiso ea likepe tsa likepe, le likarolo tsa bohlokoa tsa leoatle moo matla, ho tšoarella le ho tiea li leng bohlokoa. Jwalo ka bafani ba ka sehloohong ba kang sakysteel ba tsepamisitseng maikutlo tlhahisong e tsamaisoang ke boleng, ho utloisisa ts'ebetso ea tlhahiso ka mor'a litšepe tsena ho fana ka temohisiso e tebileng mabapi le ts'epo ea tsona le ts'ebetso.
Selelekela ho Mekhahlelo ea Tšepe ea AH36, DH36, le EH36
AH36, DH36, le EH36 ke tsa lelapa la tšepe ea meaho e matla e hlalosoang ke mekhatlo ea lihlopha tse kang ABS, DNV, Lloyds, BV, le CCS. Leha li arolelana metsoako ea lik'hemik'hale le thepa ea motheo ea mechini, litlhoko tsa tsona tsa ho tiea ha tšusumetso li fapana haholo.
AH36 e bonts'a ho tiea ho hoholo ho 0°C, DH36 e fihlella maemo a phahameng a matla a tshusumetso ho -20°C, ha EH36 e entswe bakeng sa maemo a thata le ho feta ho -40°C. Diphetoho tsena di etsa hore thepa e lokele ditshebediso tse fapaneng tsa lewatle, ho kenyeletswa le di-mid deck, meaho ya sekepe, dikereine tsa lewatle, di-jack-up rig, le disebediswa tsa ka tlasa lewatle.
Sehlopha se seng le se seng se hlahisoa ho latela mekhoa e thata e kenyeletsang ho etsa tšepe, ho e phutholla, kalafo ea mocheso le tlhahlobo ea ho qetela ho fihlela maemo a machaba.
Sethaleng sa ho Etsa Tšepe le ho Hloekisa
Ts'ebetso ea tlhahiso e qala ka ho etsa tšepe ho sebelisoa thepa e tala ea boleng bo holimo e nang le maemo a laoloang a khabone, manganese, sebabole le phosphorus. Mehaho ea sejoale-joale e sebelisa theknoloji ea BOF kapa EAF e lateloang ke ho hloekisa habeli ho lokisa metsoako ea lik'hemik'hale le ho tlosa litšila.
Mekhoa ea bohlokoa ea ho hloekisa e kenyelletsa:
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Argon oksijene decarburization bakeng sa taolo ea khabone
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Phetoho ea sebōpi sa ladle bakeng sa likarolo tsa ho kopanya
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Ho tlosa khase ka vacuum ho fokotsa haeterojene le naetrojene
Mehato ena ea ho hloekisa e bohlokoa ho netefatsa hore tšepe e fumana matla a phahameng le ho tiea ho hoholo, e leng tsa bohlokoa bakeng sa lits'ebetso tsa metsing.
Ho Lahlela ka ho Tsoelang Pele le ho Lokisetsa Matlapa
Kamora ho hlwekiswa, tshepe e qhibilihisitsweng e tshelwa ka hara mochini o tjhesang o tswelang pele. E tiya hore e be di-slab tse botenya bo laolwang, hangata di pakeng tsa 150 mm le 250 mm. Di-slab di feta maemong a ho lokisa bokahodimo ho tlosa sekala le ho tlosa diphoso tsa bokahodimo tse ka amang tshebetso ya ho pitikisa.
Ho futhumatsoa ha letlapa ho latela, ho dumella tshepe ho fihlella mocheso o motle bakeng sa ho phutholla ka mocheso. Mokgahlelo ona o netefatsa sebopeho sa dithollo tse tshwanang mme o lokisa thepa bakeng sa ho fetoha ha leloala le phuthollang.
Mokhoa oa ho Rolla o Chesang bakeng sa AH36, DH36, le EH36
Ho phutholla ka mocheso ke e 'ngoe ea mehato ea bohlokoa ka ho fetisisa ho hlahiseng lipoleiti tsa tšepe tsa kaho ea likepe. Letlapa le feta har'a li-rounding tse ngata le li-finishing ho fihlela botenya le bophara bo hlokahalang.
Melemo ea bohlokoa ea ho laola ho rota ho chesang e kenyelletsa:
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Qetello e ntlafalitsoeng ea bokaholimo
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Matla a ntlafalitsoeng a mechini
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Botenya ba poleiti bo tšoanang
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Ho ntlafatsa lijo-thollo hamolemo
Taolo ea mocheso nakong ea ho phutholla e bohlokoa. Haeba ho phutholla ho chesa haholo, kholo ea lijo-thollo e ka fokotsa ho tiea; ho bata haholo, 'me thepa e ka petsoha. Likemiso tsa ho phutholla tsa AH36, DH36, le EH36 li ntlafalitsoe ka hloko ho leka-lekanya matla le ho se sebetse hantle.
Theknoloji ea ho Pholisa e Laoloang
Kamora ho phutholla ka mocheso, pholiso e laoloang e bapala karolo ea bohlokoa ho khetholleng litšobotsi tsa ho qetela. Mekhoa e kang pholiso e potlakileng le pholiso ea phallo ea laminar e sebelisoa ho laola lebelo la pholiso.
Ho pholisa ho laoloang hoa ntlafatsa:
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Sebopeho se senyenyane se nang le lithollo tse ntle
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Matla a chai e phahameng
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Tšusumetso e tšoanang e thata
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Khanyetso e ntlafetseng ea ho taboha ha lamellar
Tšepe ea ho haha likepe e tlameha ho boloka thepa e tsitsitseng ho pholletsa le poleiti eohle, e leng se etsang hore taolo ea ho pholisa e be ntlha ea bohlokoa boleng ba tlhahiso.
Mekhoa ea Kalafo ea Mocheso: Ho Tloaetsa, ho TMCP, le ho Thibela ho Fetola
Ho latela litlhoko tsa bareki le maemo a mokhatlo a ho arola, lipoleiti tsa AH36, DH36, le EH36 li ka feta lits'ebetsong tse fapaneng tsa kalafo ea mocheso.
Ho etsa hore lintho li be maemong a tloaelehileng
Ho lokisa lintho ho kenyelletsa ho futhumatsa tšepe ka holim'a mocheso oa eona o boima le ho e pholisa ka moea ho ntlafatsa sebopeho sa lithollo. Sena se ntlafatsa ho tiea le ho etsa hore thepa ea mechini e be e tšoanang.
TMCP (Ts'ebetso e Laoloang ke Mechanical ea Thermo)
TMCP e kopanya ho pitikisa ho laolwang le ho phodisa ka potlako ho fihlella matla a phahameng ntle le ho eketsa dikahare tse ngata tsa alloy. E boetse e ntlafatsa bokgoni ba ho tjheseletsa, e leng se etsang hore dipoleiti tsa TMCP di sebediswe haholo kahong ya dikepe tsa sejwalejwale.
Ho tima le ho Tekanya QT
Bakeng sa lits'ebetso tse hlokang matla le ho tiea ho hoholo, lipoleiti tsa QT li hlahisoa ke:
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Ho futhumatsa ho fihlela mochesong o matlafatsang
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Ho tima metsi ka potlako
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Ho futhumatsa mochesong o laoloang
Lipoleiti tsa EH36 tse nang le litlhoko tse boima tsa ts'ebetso hangata li sebelisa ts'ebetso ena ho netefatsa khanyetso e phahameng ea tšusumetso libakeng tse mocheso o tlase.
Ho nepahala ha litekanyo le Taolo ea Boleng ba Bokaholimo
Nakong ea kalafo ea ho rola le ho futhumatsa, mehato e 'maloa ea taolo ea boleng e netefatsa botsitso le ho latela melao, ho kenyeletsoa:
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Tekanyo ea botenya bo iketsang
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Tlhahlobo ea UT ea liteko tse sa senyeheng
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Tekanyo ea thatafalo
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Ho lemoha sekoli sa bokaholimo
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Teko ea mechini ho latela maemo
Bahlahisi ba kang sakysteel ba boloka litsamaiso tse tiileng tsa netefatso ea boleng ho fihlela litebello tsa libaka tsa likepe tsa lefats'e le lik'hamphani tsa boenjiniere ba kantle ho naha.
Matlotlo a Mekaniki a Finyelletsweng Kamora Phekolo
Lipoleiti tsa tšepe tsa AH36, DH36, le EH36 li tlameha ho fihlela litlhaloso tsa mokhatlo oa lihlopha. Litšobotsi tse tloaelehileng tsa mechini li kenyelletsa:
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Matla a tlhahiso bonyane 355 MPa
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Matla a ho thapolla a pakeng tsa 490 le 620 MPa
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Ho lelefatsa ho hotle bakeng sa ho kobeha le ho bopa
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Ho tiea ha tšusumetso e matla mochesong o hlokahalang
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Ho tjheseletsa hantle haholo ka tekanyo e tlase ea khabone
Litšobotsi tsena tsa ts'ebetso li finyelloa ka mekhoa e ntlafalitsoeng ea ho phutholla le ea kalafo ea mocheso.
Likopo tsa Boenjiniere ba Marine le Offshore
Ka lebaka la ho tšepahala le matla a tsona, lipoleiti tsena tsa tšepe li sebelisoa meahong e mengata ea bohlokoa:
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Lipoleiti tsa li-hull bakeng sa likepe tse kholo tsa khoebo
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Li-deck tsa sethala tsa lebopong la leoatle le meaho ea tšehetso
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Li-module tse ka holimo tsa FPSO
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Lisebelisoa tsa ka tlas'a leoatle
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Maoto a phahamisitsoeng le ho phahamisa li-crane
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Likepe tse pshatlang leqhoa le likepe tse batang tsa boemo ba leholimo
Motswako wa ho tiea ha tsona, ho kgona ho tjheseletsa le ho hanela mafome di etsa hore di be bohlokwa haholo dibakeng tse hlokang boiteko ba lewatle.
Qetello
Ts'ebetso ea tlhahiso ea lipoleiti tsa tšepe tsa AH36, DH36, le EH36 e kenyelletsa kemiso e nepahetseng ea ho phutholla, mekhoa e tsoetseng pele ea kalafo ea mocheso, le taolo e thata ea boleng. Mokhahlelo ka mong o tlatsetsa matla a tšepe, ho tiea le ho tšepahala ha eona tlas'a maemo a thata a leoatle. Ka ho etsa tšepe e ntlafalitsoeng le ts'ebetso e laoloang, litšepe tsena tsa kaho ea likepe li ntse li tsoela pele ho tšehetsa merero ea lefats'e ea likepe tsa leoatle le tsa leoatle.
Bahlahisi ba boleng bo holimo joalo ka sakysteel ba netefatsa hore poleiti e 'ngoe le e 'ngoe e fihlela maemo a machaba, e fana ka ts'ebetso e tsitsitseng bakeng sa libaka tsa likepe lefatšeng ka bophara.
Nako ea poso: Pulungoana-13-2025