Ikopanye le Rona bakeng sa tlhahisoleseding e batsi ka boholo
Phaephe ea Tšepe e se nang Seamless API 5L X70 PSL1 PSL2 ea Khatello e Phahameng ea 8 Inch Schedule 40 Carbon Steel Pipe bakeng sa Phaephe
| Pipe ea Tšepe ea API 5LQaqiso ea Sehlahisoa | |
| Mekhahlelo | API 5L Kereiti ea B, X42, X52, X56, X60, X65, X70, X80 |
| Boemo ba Tlhaloso | PSL1, PSL2 |
| Bophara ba Bophara ba Kantle | 1/2” ho isa ho 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16 inches, 18 inches, 20 inches, 24 inches ho fihlela ho 40 inches. |
| Kemiso ea Botenya | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, ho isa ho SCH 160 |
| Mefuta ea Tlhahiso | ERW e se nang seamless, e welded, e saennweng ho LSAW, DSAW, SSAW, HSAW |
| Mofuta oa Lipheletso | Lipheletso tse betliloeng, Lipheletso tse se nang letho |
| Bolelele ba Nako | SRL, DRL, 20 FT (limithara tse 6), 40FT (limithara tse 12) kapa, e etselitsoeng uena |
| Li-cap tsa Tšireletso | polasetiki kapa tšepe |
| Phekolo ea Bokaholimo | Pente ea tlhaho, e nang le varnish, e ntšo, FBE, 3PE (3LPE), 3PP, CWC (E koahetsoeng ka boima ba konkreite) CRA e koahetsoeng kapa e nang le mela |
Pipe ea Tšepe ea API 5L Kereiti ea BChate ea Boholo
| Bophara ba Kantle (OD) | Botenya ba Lebota (WT) | Boholo ba Phaephe bo Ikhethileng (NPS) | Bolelele | Kereiti ea Tšepe e Fumaneha | Mofuta |
| 21.3 mm (0.84 in) | 2.77 – 3.73 mm | ½″ | 5.8 m / 6 m / 12 m | Sehlopha sa B – X56 | E se nang seamless / ERW |
| 33.4 mm (1.315 in) | 2.77 – 4.55 mm | 1″ | 5.8 m / 6 m / 12 m | Sehlopha sa B – X56 | E se nang seamless / ERW |
| 60.3 mm (2.375 in) | 3.91 – 7.11 mm | 2″ | 5.8 m / 6 m / 12 m | Sehlopha sa B – X60 | E se nang seamless / ERW |
| 88.9 mm (3.5 in) | 4.78 – 9.27 mm | 3″ | 5.8 m / 6 m / 12 m | Sehlopha sa B – X60 | E se nang seamless / ERW |
| 114.3 mm (4.5 in) | 5.21 – 11.13 mm | 4″ | 6 m / 12 m / 18 m | Sehlopha sa B – X65 | E se nang seamless / ERW / SAW |
| 168.3 mm (6.625 in) | 5.56 – 14.27 mm | 6″ | 6 m / 12 m / 18 m | Sehlopha sa B – X70 | E se nang seamless / ERW / SAW |
| 219.1 mm (8.625 in) | 6.35 – 15.09 mm | 8″ | 6 m / 12 m / 18 m | X42 – X70 | ERW / SAW |
| 273.1 mm (10.75 in) | 6.35 – 19.05 mm | 10″ | 6 m / 12 m / 18 m | X42 – X70 | SAW |
| 323.9 mm (12.75 in) | 6.35 – 19.05 mm | 12″ | 6 m / 12 m / 18 m | X52 – X80 | SAW |
| 406.4 mm (16 in) | 7.92 – 22.23 mm | 16″ | 6 m / 12 m / 18 m | X56 – X80 | SAW |
| 508.0 mm (20 in) | 7.92 – 25.4 mm | 20″ | 6 m / 12 m / 18 m | X60 – X80 | SAW |
| 610.0 mm (24 in) | 9.53 – 25.4 mm | 24″ | 6 m / 12 m / 18 m | X60 – X80 | SAW |
Tobetsa Konopo e ka ho le letona
PSL 1 (Tlhaloso ea Sehlahisoa Boemo ba 1): Bakeng sa lipeipi tse hahiloeng ho latela boemo ba motheo ba boleng bo tloaelehileng.
PSL 2 (Tlhaloso ea Sehlahisoa Boemo ba 2): Ho sebelisoa thepa e phahameng ea mechini, taolo e thata ea lik'hemik'hale le NDT, tlhaloso e matla haholoanyane.
| Ntho | PSL1 | PSL2 | Lintlha |
| Taolo ea Sebopeho sa Lik'hemik'hale | Meeli e tloaelehileng ho C, Mn, P, S | Meeli e thata, P le S tse tlase; taolo e eketsehileng ea likarolo tsa microalloy e lumelletsoe | PSL2 e loketse haholoanyane tikoloho e nang le mocheso o tlase le e senyang |
| Matla a Tlhahiso (MPa) | Ho latela litlhaloso tsa sehlopha | Ho tšoana le PSL1; e phahame hanyane bakeng sa litšepe tse ling tsa maemo a holimo | Litlhoko tsa motheo tsa mechini lia tšoana |
| Matla a ho Tenyetseha (MPa) | Ho latela litlhaloso tsa sehlopha | E tšoanang le ea PSL1 | |
| Ho lelefatsa (%) | Ho latela litlhaloso tsa sehlopha | E tšoanang le ea PSL1 | |
| Tšusumetso ea Mocheso o Tlase (Charpy V-Notch) | Tlhokahalo ea boikhethelo kapa ea tšebeliso ea ho qetela | E tlamang; hangata e lekoa ho -20°C kapa -50°C | E ntlafatsa ho tiea ha mocheso o tlase |
| Ho tjheseletsa | E fihlela litlhoko tse tloaelehileng | Liteko tse thata, tsa ho tjheseletsa hangata lia hlokahala | PSL2 e hloka ts'ebetso e phahameng ea ho tjheseletsa |
| Mamello ea Tekanyo | Mefuta e tloaelehileng | Ho thata haholoanyane | PSL2 e na le taolo e tiileng holim'a bophara le botenya ba lebota |
| Taolo e Phethahetseng ea Liphoso / NDT | Tlhahlobo e tloaelehileng; UT/RT ha e hlokehe | UT/RT/MPI e tlamang | E netefatsa polokeho e phahameng ea liphaephe |
| Tikoloho ea Kopo | Lipalangoang tsa lipeipi ka kakaretso | Liphaephe tse nang le khatello e phahameng, mocheso o tlase, le tse senyang | PSL2 e ratoa haholo bakeng sa merero e nang le litlhoko tse phahameng tsa polokeho |
| Litšenyehelo | E tlase haholo | E phahame hanyane | Ka lebaka la tlhahlobo e thata le litlhoko tsa tlhahiso |
| Kereiti ea API 5L | Matla a Tlase a Kotulo (MPa) | Litšebeliso tse Tloaelehileng Amerika |
| Sehlopha sa B | ≥ 245 MPa | Liphaephe tsa khase ea tlhaho tse nang le khatello e tlase Amerika Leboea; liphaephe tsa ho bokella oli tse bophara bo bonyenyane Amerika Bohareng |
| X42 / X46 | ≥ 290 / 317 MPa | Liphaephe tsa nosetso ea temo Bohareng ba Amerika; marang-rang a kabo ea eneji ea litoropo Amerika Boroa |
| X52 (Kereiti e ka Sehloohong) | ≥ 359 MPa | Mehala ea ho bokella oli le khase lebōpong la leoatle masimong a shale a Texas; marangrang a liphaephe tsa lehae tsa Brazil; liphaephe tsa khase ea tlhaho tse tšelang meeli (mohlala, sebaka sa Panama) |
| X60 / X65 | ≥ 414 / 448 MPa | Liphaephe tsa lipalangoang tsa lehlabathe la oli la Canada; Litsamaiso tsa liphaephe tsa leoatleng tsa Kou ea Mexico tse nang le khatello e mahareng ho isa ho e phahameng |
| X70 / X80 | ≥ 483 / 552 MPa | Liphaephe tsa phetiso ea khatello e phahameng tse tsamaeang sebaka se selelele US; merero ea oli le khase metsing a tebileng a leoatle Brazil |
Tlhahlobo ea Lisebelisoa tse Tala– Khetha le ho hlahloba di-billet kapa di-coil tsa tšepe tsa boleng bo botle.
Ho theha– Mena kapa o phunyeletse ka mokhoa oa phaephe (E se nang seamless / ERW / SAW).
Ho tjheseletsa–Manonyeletso a ka hare ho liphaephe a etsoa ka ho tjheseletsa ka motlakase kapa ho tjheseletsa ka arc e ka tlas'a metsi.
Kalafo ea Mocheso– Eketsa matla le ho tiea ka ho futhumatsa hantle.
Ho lekanya le ho otlolla– Fetola bophara ba pompo mme o netefatse hore boholo bo nepahetse.
Teko e sa Senyeheng (NDT)– Hlahloba diphoso tsa ka hare le tsa bokaholimo.
Teko ea Hydrostatic– Leka phaephe ka 'ngoe bakeng sa matla le ho lutla.
Ho Koahela Bokaholimo– Kenya lera la tšireletso ea mafome (varnish e ntšo, FBE, 3LPE, jj.).
Ho tšoaea le ho hlahloba– Tšoaea litlhaloso 'me u etse tlhahlobo ea boleng ba ho qetela.
Sephutheloana le Phano– Paka, paka, 'me u tlise ka Litifikeiti tsa Teko ea Mill.
Royal Steel Group e fana ka litharollo tse tšepahalang tsa liphaephe tsa tšepe tsa API 5L bakeng saoli, khaselemerero ea meralo ea motheoAmerika ho pholletsa le Amerika. Ka bokgoni bo tsitsitseng ba tlhahiso, taolo e tiileng ya boleng, le boiphihlelo ba projeke ya matjhaba, re netefatsa phepelo e tsitsitseng bakeng sa ditlhoko tse rarahaneng tsa boenjiniere.
Re kopanya litheko tsa fektheri tse hlōlisanang le tšehetso e felletseng ea tekheniki, re akaretsa khetho ea thepa, litharollo tsa ho koahela le litokomane tsa kantle ho naha, re thusa bareki ho fokotsa kotsi ea theko le ho ntlafatsa katleho ea projeke.
Haeba o batla liphaephe tsa tšepe bakeng sa merero e tlang, re ka fana ka khotheishene e potlakileng le tšehetso e thehiloeng morerong.
Tiisetso ea ho Paka
Liphaephe tsa rona tsa tšepe tsa API 5L li phuthetsoe ho latela maemo a machaba a kantle ho naha. Liphaephe li tlameletsoe ka marapo a tšepe, li sirelelitsoe ka ho phuthela ho sa keneleng metsi, 'me li kentsoe likheo tsa polasetiki kapa tsa tšepe ho thibela tšenyo, mongobo le tšilafalo nakong ea lipalangoang le polokelo.
Litlhaloso tse Ikhethileng
Bolelele bo tloaelehileng bo fihlang ho limithara tse 12 boa fumaneha bakeng sa thomello e sebetsang hantle. Bolelele bo ikhethileng, bophara, botenya ba mabota le litsamaiso tsa ho koahela li ka fanoa ho fihlela litlhoko tse itseng tsa projeke.
Tšehetso ea Litokomane
Re fana ka litokomane tse felletseng tsa kantle ho naha, ho kenyeletsoa le Litifikeiti tsa Teko ea Mill (MTC), Setifikeiti sa Tšimoloho, Lethathamo la ho Paka, Invoice ea Khoebo, le litlaleho tsa tlhahlobo ea motho oa boraro ha ho hlokahala.
Thepa ea Litsebi
Thomello e ka hlophisoa ka setshelo, breakbulk, kapa sekepe se seholo ho latela boholo ba odara le moo e yang teng. Sehlopha sa rona sa thepa se nang le boiphihlelo se netefatsa hore thomello e bolokehile, e nakong, le e theko e tlase lefatšeng ka bophara.
1. Phapang ke efe pakeng tsa PSL1 le PSL2?
PSL2 e na le litlhoko tse thata bakeng sa sebopeho sa lik'hemik'hale, thepa ea mechini le liteko, e leng se etsang hore e lokele merero ea bohlokoa ea liphaephe tsa oli le khase.
2. Ke sehlopha sefe sa API 5L seo ke lokelang ho se khetha?
Sehlopha sa B se atisa ho sebelisoa bakeng sa liphaephe tse akaretsang, ha X52, X60, X65, le tse ka holimo li khethoa bakeng sa litsamaiso tsa phetiso ea khatello e phahameng. Khetho e itšetlehile ka litlhoko tsa projeke le maemo a ts'ebetso.
3. Na o fana ka liphaephe tsa API 5L tse se nang seamless le tse welded?
E. Re fana ka liphaephe tsa tšepe tsa Seamless, ERW, LSAW, le SSAW API 5L ka boholo le limaraka tse fapaneng.
4. Na o ka fana ka Litifikeiti tsa Teko ea Mill le litlaleho tsa tlhahlobo?
E. EN 10204 3.1 MTC, litlaleho tsa tlhahlobo ea motho oa boraro, le litokomane tse ling tsa boleng lia fumaneha ha li kopuoa.
5. Nako ea hau ea tlhahiso ke efe?
Hangata matsatsi a 15-45, ho latela litlhaloso tsa phaephe, bongata le litlhoko tsa ho roala.
Lintlha tsa ho ikopanya
Aterese
Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.
Imeile
Mohala
Lihora
Mantaha-Sontaha: Tšebeletso ea lihora tse 24











