Pipe ea tšepe e se nang Seam

Pipe ea tšepe e se nang seame entsoe ka pipentle le seam se cheselitsoeng. E hlahisoa ka ho futhumatsa billet e tiileng ea tšepe,ho e phunya ho etsa lesoba, ebe o phutha le ho lekanya tube ho OD e hlokahalang le botenya ba lebota pele o qeta (phekolo ea mocheso, ho itokisetsa ho qetela, le tlhahlobo ea ho qetela) ho latela maemo a hau a boletsoeng le kereiti.

Octal Pipe e shebana le mofuta ona oa mosebetsi. Re fana ka phala ea tšepe e se nang seamless ka mefuta e mengata ea maemo a machaba -Pipe ea mohala oa API 5L, ASTM A106 / A53 bakeng sa liphaephe tsa ts'ebetso,A179/ A213 bakeng sa boiler le mocheso-lithapo tsa phapanyetsano, A335 bakeng sa alloy e phahameng-tšebeletso ea mocheso, le EN 10216 le limaraka tse amanang le GB/T. Fesetere ea dimensional e koahela10.3–1422 limilimithara ODle botenya ba lebota ho fihlela ho150 limilimithara, kahoo likhoele tsa phetiso, li-boiler tubes, li-exchanger bundles le litho tsa meralo kaofela li ka nkuoa holenaneo le le leng le hokahaneng le se nang moeliho e-na le ho aroloa ho pholletsa le maloala a mangata.

Ka morao ho boholo le mophato o mong le o mong ho na le se laoloangtsela ya tlhahiso: mandrel- kapa plug-mill rolling, ho hlakisoa ha mocheso, ho hlahloba ka botlalo le sebaka se lumellanoeng sa NDT / hydrotest. Sehlopha se seng le se seng se lokolloa kaEN 10204 3.1 kapa 3.2 disetifikeiti le ho latedisa mocheso ka botlalo, ho fa baenjiniere ba merero, QA le{0}}bahlahlobi ba mokhatlong oa boraro mokhoa o hlakileng oa tlhahlobo le ho fokotsa kotsi ea ho-ea ho sebetsa bocha ka motsotso oa ho qetela kapa ho ema{2}}ho phahama ha tumello ea ho qetela.

Mehala e fapaneng e hloka liphaephe tse fapaneng - empa lipotso tse ngata li fihla ka litlhaloso tse sa phethahalang kapa tse tsoakiloeng. E 'ngoe ea litsela tseo Octal Pipe e eketsang boleng ka tsona ke ho thusa barekibapisa maemo a nepahetseng le kereiti le maemo a sebele a ho sebetsa.

Ha e le hantle, boholo ba phepelo ea merero ea rona e oela ka lihlopha tse 'maloa:

• Liphaephe tsa phetisetso bakeng sa oli le khase– hangataAPI 5L peipi e se nang seam, limaraka tsa B ho isa ho X70, PSL1 kapa PSL2 ho ipapisitse le ntlha ea moralo le litlhoko tsa boima. Re hokahanya boima, DWTT (ha ho hlokeha), tlhahlobo ea phello ea CVN le mefuta e bolila-ea litšebeletso le khoutu ea moralo oa lipeipi.
• -mocheso o phahameng oa mouoane le litsela tsa ho sebetsa – ASTM A106 / A335pipe e se nang seam ka likhareteng tsa carbon le alloy (tse kang Gr.B, P11, P22, P91) bakeng sa limela tsa motlakase, li-refineries le likarolo tsa petrochemical, tse nang le phekolo ea mocheso e laoloang le ho thatafala.
• Boiler le lithapo{0}} tsa ho chenchela mocheso – ASTM A179 / A192 / A213le limaraka tse tsamaellanang tsa EN 10216 bakeng sa-liphaephe tse tlase tsa carbon le alloy steel, tse khonang ho mamella lebota le ho atolosoa / U{2}}litumello tse kobehang moo ho hlokehang.
• Thempereichara e tlase{{0}le litšebeletso tsa cryogenic – ASTM A333 / EN 10216-4phaephe e seamless e nang le teko ea matla a mocheso o itseng-moo ho leng tlase ho lefela, o sebelisoa{1}}bobolokelong ba mocheso o tlase, LNG le lithapong tsa litšebeletso tse batang{2}.
• Lisebelisoa tsa tšebeletso ea boleng bo holimo- lisebelisoa le boima bo laoloang ho kopanaNACE MR0175 / ISO 15156moo H₂S e leng teng, ho qoba mathata le ho fumana mangolo libakeng tse bolila.

Ha o re romella lintlha tsa mantlha tsa tšebetso (bohareng, khatello, mocheso, moralo oa khoutu le litlhoko leha e le life tse bolila /{0}}tlase), re li etsa 'mapa holitekanyetso tse itseng, limaraka le litlhoko tsa tlhahlobo, ebe o khutlisa lethathamo la lintho tse hloekileng. Sena se thusa sehlopha sa hau sa ka hare le baeletsi ho hlahloba le ho fana ka tumello ka potlako, ha re ntse re etsa bonnete ba hore phaephe e 'ngoe le e 'ngoe e se nang moeli eo re fanang ka eona e loketse mosebetsi oo e lokelang ho o etsa.

Bakeng sa li-boiler tubes le{0}}peipi e phahameng ea khatello e seamless, bareki ha ba tsotelle hore na tshilo e na le metjhine e mekae le ho feta kaseo mechini eo e se tiisang ts'ebetsong- bohloeki ba tšepe, litekanyo tse tsitsitseng le liphetho tsa liteko tse fetisang tlhahlobo ea likhatello- tsa likepe. Octal Pipe's seamless supply e hahiloe holim'a melt-ho{3}}tube route ka sepheo seo.

Ho tloha ho Ho Etsa Litšepe ho Finished Tube - Lisebelisoa tsa Bohlokoa le Se Bolelang ho Uena

Hobane likarolo tsena li tsamaisoa joalo kamola o le mong o kopantseng, o amohela li-tubes tse se nang seam moo:

• bohloeki ba tšepe le k'hemistrili laoloa ho tloha ho qhibiliha, eseng feela ho hlahlojoa ka tube e phethiloeng;
• botenya ba lebota, OD le ho otlolohake liphetho tsa mokhoa o ikemiselitseng oa ho phunya le mandrel-e seng litokiso tse sa reroang;
• UT / eddy{0}liteko tsa hajoale le tsa labli se li ntse li sebetsa bakeng sa liboiler, petrochemical le maemo a motlakase-a feme, kahoo tlhahlobo ea hau ea batho ba boraro le tumello ea khouto li tla tsoela pele ka lintho tse makatsang tse fokolang.

Ho uena joalo ka moreki, boleng ba mantlha ba lisebelisoa tsa Octal Pipe bo bonolo:li-tubes tse se nang moroallo tse fihlelang litšoantšo le litlhoko tsa khoutu lekhetlo la pele, ka teko ea teko eo sehlopha sa hau sa QA le bahlahlobi ba ka itšetlehang ka eona.

Seamless steel pipe e hlahisoa ka ho phunya billet e tiileng ka har'a khetla e sekoti, ebe e chesa-e thethehang/e telele, e lateloe ke boholo/ho otlolla le kalafo ea mocheso moo ho hlokehang.

Ha bareki ba sheba chate ea phallo ea liphaephe e se nang moeli, seo e hlileng e leng sa bohlokoa hase hore na ho na le mabokose a makae, empamoo boleng bo notletsoeng le ho ngoloa teng. Octal Pipe e theha mohala oa eona oa tlhahiso ea mandrel-ho potoloha mohopolo oo - mohato o mong le o mong oa bohlokoa o na le sebaka sa taolo se ka lateloang hamorao ho MTC le litlalehong tsa tlhahlobo.

1. Ho seha, ho futhumatsa le ho phunya billet - ho qala ka tšepe ea molumo
Li-tube billets tse khethiloeng li etsoa bolelele, -li hlahlojoe ebe li besoa ka seboping sa mollo sa rotary se nang le mocheso o laolehileng. Ke feela ka mor'a hore k'hemistri le boemo ba holim'a metsi li tiisetsoe moo li kenang leloaleng la ho phunya. Sena se fokotsa kotsi ea li-laminations le ho netefatsa hore khetla eo re e phunyang e se e loketse tšebeletso e phahameng-ea khatello.

2. Mandrel mill rolling, otlolla ho fokotsa le boholo - ho laola lerako le ovality
Lekhapetla le phunyeletsoeng le phuthoa holim'a leloala la mandrel, ebe le fetisoa-ka litepisi tse fokotsang / tsa boholo. Mothating ona re beha leihloOD, botenya ba lebota le eccentricityho e-na le ho "etsa phala" feela. Ho boloka litekanyetso tsena ka har'a litumellano tseo ho lumellanoeng ka tsona ke hona ho u lumellang hamorao hore ho kobeha, ho cheselletsa le AUT hore li tsamaee hantle ntle le ho fokotsa{1}}mehato.

3. Phekolo ea mocheso ka li-curve tsa sebōpi tse tlalehiloeng
Ho itšetlehile ka kereiti, liphaephe li tloaelehile kapa li tima 'me li halefa ka libono tse tsoelang pele kapa tsa batch. Nako le thempereichara bakeng sa mojaro o mong le o mong li rekotoa, kahoo ha u bona lisebelisoa tsa mochini le ho thatafala ho MTC, li tšehetsoa ke mocheso oa 'nete- oa phekolo. Sena ke senotlolo sa merero e sebetsang ho API 5L, ASTM A106/A335 kapa EN 10216 moo meeli ea boima le boima e hlahlojoang ka thata.

4. Ho otlolla, ho hloekisa holim'a metsi le licheke tsa mahlakore
Ka mor'a ho pholile, liphaephe li otlolohile 'me sekala se tlosoa, ebe OD, botenya ba lerako le bolelele li lekanngoa hape. Litlhahlobo tsena li etsa bonnete ba hore peipi e lumellana le setšoantšo - eseng feela ka karolelano, empa karolo ka 'ngoe - kahoo mabenkele le basebetsi ba libaka ba qeta nako e nyane ba lokisa le ho fokotsa{1}-matla a ho mamella.

5. NDT le tlhahlobo ea hydrostatic - ho hlahloba seo u sa se boneng
Karolo ka 'ngoe ea tlhahiso ea fetaMagnetic flux leakage le tlhahlobo ea ultrasonic, e nang le lipheletso tsa liphaephe tse hlahlojoang hape ke tlhahlobo ea likaroloana tsa makenete. Litšitiso li ka tlosoa kapa peipi e hanoa pele e fihla tlhahlobo ea hydrostatic. Nakong ea hydrotest, pipe e 'ngoe le e' ngoe e hatelloa 'me e tšoaretsoe khatellong e boletsoeng ea teko, e fana ka bopaki bo ngotsoeng ba hore e ka mamella khatello ea moralo oa mohala oa hau.

6. Ho lekanya, ho roala, ho tšoaea le ho paka - ho etsa hore e lokisetsoe morero oa hau
Qetellong, lipeipi lia lekanyetsoa le ho lekanyetsoa, ​​ebe li fafatsoa-kapa li tlotsoa ka tsela eo ho boletsoe ka eona le ho kengoa likatiba. Bolelele bo bong le bo bong bo na le mohala o hlakileng oa ho tšoaea (boholo, kereiti, maemo, nomoro ea mocheso), liphutheloana li tšoailoe, 'me manane a pakiloeng a lumellana le litokomane tsa tlhahlobo. Sena se lumella beng ba thepa, li-EPC le bahlahlobi ba mekhatlo ea boraro-ho sala morao phaephe efe kapa efe setšeng ho khutlela liphethong tsa eona ntle le ho hakanya.

Sheba linyeoe tsa projeke tse amanang

tlanya mona

Haeba u bapisa aseamless tšepe phala moetsi ka China, hangata qeto e mabapi le taolo ea tsela ea leloala, sebaka sa tlhahlobo, le ho lateloa-ke tsona tse arolangfektheri ea phala ea tšepe e se nang moroalophepelo ho tsoa khoebong-feela quote.

• Metallurgy pele - tšepe e hloekileng bakeng sa-tšebeletso e phahameng ea khatello

Pipe ea rona e se nang moeli e qala ho tlohaEAF + LF / VD tšepe e hloekisitsoeng, e lahleloa ka har'a li-billet tse laoloang ebe e phuthoa holim'a mabili a mandrel / plug. Likahare tsa khase le li-inclusions li fokotsehile sethaleng sa ho etsa tšepe, ho bolelang hore mathata a patiloeng a fokotseha hamoraoUT, mokhathala kapa tšebeletso ea creep. Bakeng sa liboiler le limaraka{1}} tse phahameng, re ela hloko haholoboholo ba lijo-thollo, kabo ea carbide le ho thatafala, nako e telele-ha e itšetlehe ka "lehlohonolo la mocheso".

• Phekolo ea rolling le mocheso e lokiselitsoeng sehlopheng ka seng

Ho phunya, ho lelefatsa le boholo li tsamaisana le kereiti le botenya ba lebota, eseng ho tsamaisana le{0}}ka boholo-e lekanang-kahohle. Ka mor'a ho bilika, liphaephe lia fetaho tloaeleha, ho tima-le{1}}ho halefa kapa ho hlatsa, e nang le li-curve tsa sebōpi tse bolokiloeng ka mojaro. Ho uena, sena se bolela horeA106, A335, A179 / A213, EN 10216 le API 5Llimaraka tla le thepa ea mechine emocheso o phetoang ho futhumatsa, eseng feela ka har'a bonyane ba boleng.

• Taolo ea boholo bo hahelletsoeng ka har'a leloala, eseng setšeng

Hobane seamless hangata e sebelisoa ho bend, racks le li-header tse phahameng{{0}, re tsepamisa maikutlo hoOD, mamello ea lerako, eccentricity le ho otlolohaleloaleng. Mandrel / stretch{1}}li-reduction mill li entsoe ho boloka tšupu e le ka har'a fensetere e hlokahalang bakeng saho kobeha ha induction, ho kobeha ho batang le ho tjheseletsa ka boiketsetso. Sena se u pholosa hore u se ke ua hlopha le ho "khetha likotoana tse ntle" ka jareteng.

• Mananeo a liteko a tsamaellanang le boiler, lipeipi le likhoutu tsa semela

Sebakeng sa ho fana ka liteko tse fokolang feela, re fana ka kamehlahydrotest, full{{0}body UT / eddy-hona joale, tlhahlobo ea boima ba 'mele, liteko tsa phello le litlhahlobo tse khethehileng(mohlala, -mocheso o tlase oa CVN, ho phatloha ho hoholo, HIC) hantle feela joalo ka khoutu ea morero le tlhoko e khethehileng. Sephetho se seng le se seng se tlameletsoe honomoro ea mocheso le palo ea liphaephe, e le hore sehlopha sa hau sa QA le bahlahlobi ba kantle ba ka lekola mohala ntle le{0}}ho hlahloba tsohle hape.

Bakeng sa aseamless tšepe phala kantle ho naha, tieho e kholo ka ho fetisisa hangata ke litokomane tse sa lumellaneng le lotho e tsoakiloeng.

Re romela ka lethathamo la lintho tse pakelang/matšoao tse tlamelletsoeng mochesong/lothong e le hore morekisi a khone ho hlakola ho amohela le ho hlahisa QA ntle le ho hlopha-botjha.

Ka bokhutšoane,Octal Pipe phala ea tšepe e se nang seamlessha e behiloe joalo ka phaephe ea thepa e theko e tlaase, empa e lesebetsa{{0}sesebediswa se laolwang bakeng sa mela moo ho hloleha e seng kgetho–{{0}khatello e phahameng,{1}}mocheso o phahameng le lits'ebeletso tsa bohlokoa tsa polante.

Se Fetolang Khopolo

• Theko ea peipi ea tšepe e se nang seamlesse tsamaisoa haholo ke OD/WT, kereiti, kalafo ea mocheso, litlhoko tsa tlhahlobo (UT/hydrotest), bongata, le mantsoe a ho fana.
• Ho fumana litefiso tse bapisoang, romella RFQ e nang le mefuta ea boholo, maemo a tloaelehileng, bolelele, mofuta oa ho qetela, le sephutheloana sa tlhahlobo / litokomane tse hlokahalang.
• Haeba PO/ITP ea hau e eketsa setifikeiti sa 3.2, tšireletso ea NDT, kapa tlhahlobo e khethehileng, theko le nako ea ho etella pele li fetoha ka nepo.

Ikopanye hona joale

Bothata bo Tloaelehileng

Octal Pipe e ka fana ka boholo le maemo a mofuta ofe bakeng sa phala ea tšepe e se nang seam?

Re fana ka pipe e se nang seam ho tloha 10.3–1422 mm OD le botenya ba lebota bo fihlang ho 150 mm ho API 5L, ASTM A106/A53, A179, A213, A335 le EN 10216 grade.

Na lipeipi tsa hau tse se nang tšitiso li ka fihlela projeke e tiileng le litlhoko tsa tlhahlobo ea batho ba bang-?

Ee. Sehlopha se seng le se seng se tla le EN 10204 3.1 / 3.2 MTCs, litlaleho tse hlalositsoeng tsa NDT le hydrotest le ho latella mocheso o felletseng ho tšehetsa morero le{3}}lihlahlobo tsa mekhatlo ea boraro.

Ke hobane'ng ha ka linako tse ling baqapi ba tšoaea mola e le "SMLS feela"?

Mela e tšoailoe"SMLS"ha moqapi a sa batle longitudinal weld tsamaisong - ka tloaelokhatello e phahameng haholo, mocheso o phahameng, ho roala li-cyclic tse matla, li-bends tse bohale kapa mela e haufi le lisebelisoa tse potolohang. Maemong ana, phala e se nang moroallo e tlosa seam se cheselletsang e le sebaka se ka bang teng sa ho qala mapetsong kapa ho bola.

U ka fana ka litšebeletso life tsa ho etsa le ho tsamaisa thepa ka liphaephe?

Re ka fana ka lipeipi tse khaotsoeng-ho{1}}ho{1}}ka bolelele bo nang le li-beveling, threading kapa grooved ends, hammoho le coating, marking and export packing ho latela morero oa hau.

Setifikeiti

 

Setifikeiti sa CE

Setifikeiti sa ISO 9001

Setifikeiti sa API Q1

Setifikeiti sa ABS

Setifikeiti sa AP-5L

Setifikeiti sa API-5CT

 

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