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Litlhaloso tsa API 5L X70 kapa L485 LSAW Welded Line Pipe

Tlhaloso e Khutšoanyane:

E tloaelehileng: API 5L;
PSL1: X70 kapa L485;
PSL2:X70Q, X70M kapa L485Q, L485M;
Mofuta: LSAW kapa SAWL kapa DSAW;
Boemo: DN 350 - 1500;
Botenya ba Lerako: 8 - 80 mm;
Tlhahlobo: Litlhahlobo tse fapaneng tse kenyelletsang tlhahlobo ea hydrostatic le liteko tse sa senyeheng lia fumaneha.
Ho roala: Pente, FBE, 3LPE, 3LPP joalo-joalo li fumaneha;
Tefo: T/T,L/C;
Theko:Ikopanye le rona ho fumana quote ea mahala ho tsoa fekthering ea China.

Lintlha tsa Sehlahisoa

Lihlahisoa tse Amanang

Li-tag tsa Sehlahisoa

API 5L Grade X70 Material ke eng?

API 5L X70 (L485)ke mofuta oa phala ea tšepe e sebelisoang indastering ea oli le khase bakeng sa lits'ebetso tsa lipeipi tsa liphaephe, tse reheletsoeng ka bonyane ba eonamatla a tlhahiso ea 70,300 psi (485 MPa), 'me e na le mefuta ea lipeipi tse se nang moroallo le tse cheselitsoeng 'me e arotsoe ka maemo a mabeli a tlhahiso ea lihlahisoa, PSL1 le PSL2.Ho PSL1, X70 ke mophato o phahameng ka ho fetisisa, athe ho PSL2 hape ke e 'ngoe ea limaraka tse holimo tsa peipi ea tšepe.

Pipe ea tšepe ea API 5L X70 e loketse ka ho khetheha litlhoko tsa lipalangoang tse telele, tse nang le khatello e phahameng ka lebaka la matla a eona a phahameng le ho hanyetsa khatello.E le ho mamella likhatello tse phahameng, pipe ea tšepe ea X70 e atisa ho etsoa ka marako a teteaneng ho netefatsa matla a lekaneng le ho tšoarella.

Mabapi le rona

Botop Steelke moetsi ea hloahloa oa phala e teteaneng e nang le marako a maholo a bophara ba mahlakore a mabeli a kentsoeng ka metsing a LSAW a tšepe a fumanehang China.

Sebaka: Motse oa Cangzhou, Profinseng ea Hebei, Chaena;

Kakaretso ea Matsete: RMB e limilione tse 500;

Sebaka sa fektheri: 60,000 square metres;

Matla a tlhahiso ea selemo: lithane tse 200,000 tsa liphaephe tsa tšepe tsa JCOE LSAW;

Thepa: Lisebelisoa tse tsoetseng pele tsa tlhahiso le tlhahlobo;

Tse khethehileng: tlhahiso ea lipeipi tsa tšepe tsa LSAW;

Setifikeiti: API 5L e netefalitsoe.

Maemo a Phano

Boemo ba ho pepa ke boemo ba mocheso o entsoeng ka mocheso kapa o sebelitsoeng oa tube ea tšepe ha e se e loketse ho fetisetsoa ho moreki ka mor'a tlhahiso.Boemo ba ho fana ke ba bohlokoa ho netefatsa hore tube e na le thepa e hlokahalang ea mechine le botšepehi ba sebopeho.

Ho ipapisitsoe le boemo ba PSL le boemo ba pelehi, X70 e ka aroloa ka tsela e latelang:

PSL1: X70 (L485);

PSL2: X70Q (L485Q) le X70M (L485M);

API 5L X70 Delivery Conditions

Litlhaku tsa PSL2 Q le M li emela ka ho latellana:

Q: E khutsitse ebile e halefile;

M: Thermomechanical rolled kapa thermomechanical thehoa;

API 5L X70 Mokhoa o Amohelehang oa Tlhahiso

Ts'ebetso ea tlhahiso ea X70 e kenyelletsa ka bobelie se nang moroko ebile e cheselitsoeliforomo, tse ka aroloa ka lihlopha tse latelang:

API 5L X70 Mokhoa o Amohelehang oa Tlhahiso

Ho tsena,SAWL(LSAW) ke ts'ebetso e tloaelehileng ka ho fetisisa e sebelisoang ha ho etsoa mekhoa ea X70 e cheselitsoeng 'me e na le molemo ha ho etsoa phala e kholo ea bophara, e teteaneng e nang le marako a tšepe.

Ts'ebetso ea tlhahiso ea LSAW (SAWL).

Le hoja liphaephe tsa tšepe tse sa tsitsang li ntse li nkoa e le khetho e ratoang ka lebaka la litšobotsi tsa tsona tlas'a maemo a itseng a feteletseng, bophara bo boholo ba liphaephe tsa tšepe tse se nang moeli tse hlahisoang hangata bo lekanyelitsoe ho 660 mm.Meeli ena ea boholo e ka ba bothata ha u tobane le merero e meholo ea lipeipi tsa lipalangoang tsa sebaka se selelele.

Ka lehlakoreng le leng, ts'ebetso ea LSAW e khona ho hlahisa li-tubes tse nang le bophara ho fihla ho 1,500 mm le mabota a marako ho fihlela ho 80 mm.'Me theko e ka ba e theko e boima ho feta tšepe e se nang seamless.

API 5L X70 Sebopeho sa Lik'hemik'hale

Sebopeho sa Lik'hemik'hale bakeng sa PSL 1 Pipe e nang le t ≤ 25.0 mm (0.984 in.)

API 5L PSL1 X70 Sebopeho sa Lik'hemik'hale

Sebopeho sa Lik'hemik'hale bakeng sa PSL 2 Pipe e nang le t ≤ 25.0 mm (0.984 in.)

API 5L PSL2 X70 Sebopeho sa Lik'hemik'hale

Bakeng sa lihlahisoa tsa lipeipi tsa tšepe tsa PSL2 tse hlahlobiloeng kakhabone ea ≤0.12%, k'habone e lekanang le CEpcme ka baloa ho sebelisoa foromo e latelang:

CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B

Bakeng sa lihlahisoa tsa lipeipi tsa tšepe tsa PSL2 tse hlahlobiloeng kakhabone > 0.12%, k'habone e lekanang le CEllwe ka baloa ho sebelisoa foromo e ka tlase:

CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15

Sebopeho sa Lik'hemik'hale se nang le t > 25.0 mm (0.984 in.)

E tla khethoa ka lipuisano le ho fetoloa hore e be sebopeho se loketseng ho latela litlhoko tsa motsoako oa lik'hemik'hale tse ka holimo.

API 5L X70 Mechanical Properties

Tensile Properties

PSL1 X70 Thepa ea Tensile

API 5L PSL1 X70 Mechanical Properties

Thepa ea PSL2 X70 Tensile

API 5L PSL2 X70 Mechanical Properties

Hlokomela: Litlhokahalo li hlalositsoe ka botlalo hoAPI 5L X52, e ka bonoang haeba ho hlokahala.

Liteko tse ling tsa Mechini

Lenaneo le latelang la litekoe sebetsa ho mefuta ea lipeipi tsa tšepe tsa SAW feela.

Weld guide kobang teko;

Teko ea boima ba phala e entsoeng ka serame;

Tlhahlobo ea macro ea seam welded;

mme feela bakeng sa phala ea tšepe ea PSL2: Teko ea phello ea CVN le tlhahlobo ea DWT.

Lintho tsa liteko le maqhubu a liteko tsa mefuta e meng ea lipeipi li ka fumanoa ho Tafole 17 le 18 ea API 5L e tloaelehileng.

Teko ea Hydrostatic

Nako ea Teko

Mefuta eohle ea li-tubes tsa tšepe tse se nang moroallo le tse cheselitsoeng tse nang le D ≤ 457 mm (18 in.):nako ea teko ≥ 5s;

Peipi ea tšepe e cheselitsoeng D > 457 mm (18 in.):nako ea teko ≥ 10s.

Maqhubu a Teko

Pipe e 'ngoe le e' ngoe ea tšepemme ho ke ke ha ba le ho dutla ho tswa ho weld kapa mmele wa pipe nakong ya teko.

Likhatello tsa teko

Khatello ea teko ea hydrostatic P ea apeipi ea tšepe e se nang lethoe ka baloa ka ho sebelisa foromo.

P = 2St/D

Ske khatello ea maikutlo.boleng bo lekana le matla a fokolang a tlhahiso a fokolang a peresente ea pipe xa peresente, ho MPa (psi);

API 5L X70 hydrostatic test S-value percentage

tke botenya ba lebota bo boletsoeng, bo hlahisoang ka limilimithara (lisenthimithara);

Dke bophara bo ka ntle bo boletsoeng, bo hlahisoang ka limilimithara (inchi).

Tlhahlobo e sa Senyeheng

Bakeng sa li-tubes tsa SAWmekhoa e 'meli,UT(tlhahlobo ea ultrasonic) kapaRT(tlhahlobo ea radiographic), hangata e sebelisoa.

ET(tlhahlobo ea motlakase) ha e sebetse ho li-tubes tsa SAW.

Li-welded seams liphaepheng tse cheselitsoeng tsa lihlopha ≥ L210/A le bophara ba ≥ 60.3 mm (2.375 ka) li tla hlahlojoa ka mokhoa o sa tsitsang bakeng sa botenya le bolelele bo feletseng (100 %) joalokaha ho boletsoe.

LSAW Steel Pipe UT Tlhahlobo e sa Senyeheng

Tlhahlobo ea UT e sa senyeheng

LSAW Steel Pipe RT Tlhahlobo e sa Senyeheng

Tlhahlobo ea RT e sa senyeheng

Bakeng sa peipi ea SAW le COW, litšepe li tla hlahlojoa ka mekhoa ea tlhahlobo ea radiographic ka har'a bonyane ba 200 mm (8.0 in) ho tloha pheletsong ka 'ngoe ea liphaephe.in) ea pheletso e 'ngoe le e' ngoe ea liphaephe e tla hlahlojoa ka tlhahlobo ea radiographic.

Chate ea Kemiso ea Pipe ea API 5L

Bakeng sa ho shebella le ho sebelisoa habonolo, re hlophisitse kemiso e nepahetseng ea lifaele tsa PDF.U ka khoasolla le ho sheba litokomane tsena ha ho hlokahala.

Hlalosa Kantle ho Diameter le Botenya ba Lebota

Litekanyetso tse emeng bakeng sa li-diameter tse boletsoeng ka ntle le botenya ba lebota bo boletsoeng ba phala ea tšepe li fanoaISO 4200leASME B36.10M.

API 5L Chate ea Boholo

Dimensional Tolerances

Litlhoko tsa API 5L bakeng sa mamello ea boholo li hlalositsoe ka botlalo hoAPI 5L Sehlopha sa B.Ho qoba ho pheta-pheta, o ka tobetsa fonte e putsoa ho bona lintlha tse amehang.

Litšitiso le Litokiso tse Tloaelehileng

Bakeng sa li-tubes tsa SAW, liphoso tse latelang li atisa ho fumanoa: mathōko a nibbled, arc burns, delamination, geometric deviations, lumps tse thata, joalo-joalo.

Mefokolo e fumanoang ka tlhahlobo ea pono e tla netefatsoa, ​​​​e aroloe, 'me e lahloe ka tsela e latelang.

a) Botebo ≤ 0.125t, 'me ha bo ame botenya bo tlase bo lumelletsoeng ba lebota bo tla khethoa e le bofokoli bo amohelehang' me bo tla lahloa ho latela lipehelo tsa C.1.

b) Litšitiso >0.125t botebong tse sa ameng bonyane botenya ba lebota bo lumelletsoeng bo tla nkoa e le bofokoli 'me bo tla tlosoa ka ho nchafatsa ho latela C.2 kapa ho lahloa ho latela C.3.

c) Sekoli se amang bonyane botenya ba lebota bo lumelletsoeng se tla nkoa e le sekoli 'me se tla lahloa ho latela C.3.

Ho Khetholla Mebala

Haeba ho kopuoa, ho ka penta 'mala oa bophara ba limilimithara tse 50 (2 in.) kahare ho phaephe e' ngoe le e 'ngoe ea tšepe ho etsa hore ho be bonolo ho khetholla lisebelisoa tse fapaneng.

Phaephe Kereiti 'Mala oa Penta
L320 kapa X46 Ntsho
L360 kapa X52 Botala
L390 kapa X56 Boputsoa
L415 kapa X60 Khubedu
L450 kapa X65 Bosoeu
L485 kapa X70 Purple-violet
L555 kapa X80 Bosehla

X70 Steel Equivalent le eng?

ISO 3183 - L485: Ena ke tšepe ea liphaephe tlas'a maemo a machaba 'me e tšoana le thepa ea API 5L X70.

CSA Z245.1 - GR 485: Ena ke sekhahla sa tšepe sa Canadian Standards Association bakeng sa liphaephe tsa oli le khase.

EN 10208-2 - L485MB: Ena ke tšepe ea lipeipi tlas'a Tekanyetso ea Europe bakeng sa ho etsoa ha liphaephe bakeng sa ho tsamaisa oli le khase.

Ho roala

Ha re fe bareki ba rona feela liphaephe tsa tšepe tsa boleng bo phahameng tsa X70 empa hape re fana ka mefuta e mengata ea litšebeletso tsa ho roala ho finyella litlhoko tse khethehileng tsa merero e fapaneng.

Liaparo tsa pente: Liaparo tsa pente tsa setso li fana ka tšireletso ea motheo khahlanong le ho bola 'me li loketse libaka tse sa fetelletseng kapa tšireletso ea nakoana.

Ho roala ha FBE: E sebelisoa holim'a phala ea tšepe ka mokhoa oa ho fafatsa ka electrostatic ebe o phekoloa ke mocheso.Ho roala hona ho na le khanyetso e ntle ea lik'hemik'hale le abrasion 'me e loketse liphaephe tse ka tlas'a lefatše kapa ka tlas'a metsi.

Ho roala ha 3LPE: E nang le seaparo sa epoxy, lesela la sekhomaretsi, le lera la polyethylene, le fana ka tšireletso e babatsehang ea ho senya le tšireletso ea mechine bakeng sa mefuta e mengata ea liphaephe tsa lipalangoang tse tsamaeang ka tlas'a lefatše.

3LPP e koahelang: Ho tšoana le 3LPE, seaparo sa 3LPP se na le likarolo tse tharo, empa se sebelisa polypropylene e le lera le ka ntle.Ho roala hona ho na le khanyetso e phahameng ea mocheso 'me e loketse liphaephe libakeng tse phahameng tsa mocheso.

Liaparo li ka khethoa ho itšetlehile ka tikoloho e khethehileng ea kopo le litlhoko tsa pipeline ho netefatsa ho tšepahala le ho sireletseha ha liphaephe tsa API 5L X70 nakong ea tšebeletso.

Mabaka a ho re Khetha bakeng sa Pipe ea tšepe ea X70

1. Lifeme tse netefalitsoeng tsa API 5L: Lifeme tsa rona li na le setifikeiti sa API 5L, se netefatsang litekanyetso tsa boleng bo holimo ho tloha mohloling ho isa sehlahisoa se felileng ka monyetla oa theko.

2. Mefuta e mengata ea liphaephe: Ha re moetsi oa liphaephe tsa tšepe tse cheselitsoeng feela empa hape ke mohlokomeli oa liphaephe tsa tšepe tse se nang seamless, 'me re ka fana ka mefuta e mengata ea liphaephe tse ka finyellang litlhoko tse khethehileng tsa merero e fapaneng.

logo ea tšepe ea botop

3. Felletse lisebelisoa tse tšehetsang: Ho phaella ho pipe ea tšepe, re ka boela ra fana ka li-flanges, li-elbows, le lisebelisoa tse ling tse tšehetsang, ho fana ka tharollo ea thepa e le 'ngoe bakeng sa morero oa hau.

4. Tšebeletso e hlophisitsoeng: Re khona ho fana ka litharollo tse hlophisitsoeng ho latela litlhoko tse khethehileng tsa bareki, ho kenyelletsa le tlhahiso le ts'ebetso ea liphaephe tsa tšepe tse nang le litlhaloso tse khethehileng.

5. Litšebeletso tse khethehileng: Ho tloha ha e thehoa ka 2014, k'hamphani e kentse letsoho mererong e mengata ea boenjiniere 'me e bokelletse phihlelo e ruileng indastering, e e nolofalletsang ho fana ka litšebeletso tse khethehileng le tšehetso.

6. Karabelo e potlakileng le tšehetso: Sehlopha sa rona sa litšebeletso tsa bareki se ka fana ka karabelo e potlakileng le tšehetso ea botekgeniki ea litsebi ho netefatsa hore mathata le litlhoko tsa hau li rarolloa ka nako.


  • E fetileng:
  • E 'ngoe:

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