Ipayipi Lensimbi Elingenamthungo

Ipayipi lensimbi elingenamthungoyenziwe ipayipingaphandle komthungo oshiselwe. Ikhiqizwa ngokushisisa i-billet yensimbi eqinile,ukuyibhoboza kube umgodi, bese ugingqa futhi ulinganise ishubhu ku-OD edingekayo kanye nokujiya kodonga ngaphambi kokuqeda (ukwelashwa kokushisa, ukulungiselela ukuphela, nokuhlola kokugcina) ngokwezinga nebanga lakho elishiwo.

I-Octal Pipe igxile kulolu hlobo lomsebenzi. Sihlinzeka ngamapayipi ensimbi angenamthungo ezinhlobonhlobo zamazinga omhlaba -Ipayipi lomugqa we-API 5L, i-ASTM A106 / A53 yokufaka amapayipi,A179/ A213 kubhayela nokushisa-amashubhu okushintshanisa imali, i-A335 yesevisi ye-alloy ephezulu{3}}yezinga lokushisa, kanye ne-EN 10216 kanye namabanga ahlobene e-GB/T. Ikhava yefasitela enobukhulu10.3–1422 mm ODnokuqina kwezindonga kuya phezulu150 mm, ngakho-ke imigqa yokudlulisa, amashubhu obhayela, izinyanda zokushintshisana namalungu esakhiwo konke kungatholakalauhlelo olulodwa oluhlanganisiwe olungenamthungoesikhundleni sokuhlukaniswa phakathi kwezigayo eziningana.

Ngemuva kosayizi ngamunye kanye nebanga kukhona okulawulwayoumzila wokukhiqiza: i-mandrel- noma ipulaki-i-mill rolling, ukuphathwa kokushisa okuchaziwe, ukuhlola okugcwele kwe-dimensional kanye nobubanzi obuvunyelwene be-NDT / hydrotest. Iqoqo ngalinye likhishwa ngeEN 10204 3.1 noma izitifiketi ezingu-3.2 nokulandelelwa kokushisa okugcwele, enikeza onjiniyela bephrojekthi, i-QA kanye-nabahloli benkampani yangaphandle indlela ecacile yokuhlola nokunciphisa ingcuphe-yokusebenza kabusha kwemizuzu yokugcina noma ukubamba{2}}okukhuphukayo ekuvunyweni kokugcina.

Imigqa ehlukene idinga amapayipi ahlukene - kodwa imibuzo eminingi ifika inemininingwane engaphelele noma exubile. Enye yezindlela i-Octal Pipe enezela ngayo inani ukusiza abathengiqondanisa izinga elilungile kanye nebanga nezimo zangempela zokusebenza.

Empeleni, iningi lamaphrojekthi ethu liwela emaqenjini ambalwa:

• Amapayipi okuhambisa uwoyela negesi– ngokuvamileIpayipi le-API 5L elingenamthungo, amabanga B kuya ku-X70, PSL1 noma PSL2 kuye ngokuthi design factor kanye nezidingo ukuqina. Siqondanisa ukuqina, i-DWTT (uma idingeka), ukuhlolwa komthelela we-CVN kanye nezinketho zesevisi-ezimuncu nekhodi yokuklama yamapayipi.
• -izinga lokushisa eliphezulu nemigqa yokucubungula – I-ASTM A106 / A335ipayipi elingenamthungo kumamaki ekhabhoni kanye nengxubevange (njenge-Gr.B, P11, P22, P91) yezitshalo zikagesi, izindawo zokuhluzwa kanye namayunithi e-petrochemical, anokuphathwa kokushisa okulawulwayo nobulukhuni.
• Ibhoyili kanye namashubhu okushintshanisa{0}}wokushisa – I-ASTM A179/A192/A213kanye namabanga ahambisanayo e-EN 10216 amashubhu ensimbi-ekhabhoni ne-alloy aphansi, anokubekezelela okuqinile kodonga kanye nemvume yokugoba enwetshiwe / U{2}}lapho kudingeka khona.
• Izinga lokushisa eliphansi-kanye nesevisi ye-cryogenic – I-ASTM A333 / EN 10216-4ipayipi elingenamthungo elinokuhlolwa komthelela kuzinga lokushisa elicacisiwe-elinguziro, elisetshenziswa{1}}kusitoreji sezinga lokushisa eliphansi, i-LNG nemigqa yesevisi-ebandayo.
• Izinhlelo zokusebenza zesevisi emuncu- izinto kanye nobulukhuni kulawulwa ukuhlangabezanaI-NACE MR0175 / ISO 15156lapho i-H₂S ikhona, igwema ukuqhekeka nezinkinga zokufaneleka ezindaweni ezimuncu.

Uma usithumela idatha yakho yenqubo eyisisekelo (emaphakathi, ingcindezi, izinga lokushisa, ikhodi yedizayini nanoma yiziphi izimfuneko ezimuncu /{0}}eziphansi{0}}zezinga lokushisa), sikumephuamazinga athile, amamaki kanye nezidingo zokuhlola, bese ubuyisela uhlu lwezinto ezihlanzekile. Lokhu kusiza ithimba lakho langaphakathi nabacebisi ukuthi babuyekeze futhi bagunyaze ukucaciswa ngokushesha, kuyilapho kuqinisekisa ukuthi wonke amapayipi angenazihibe esiwahlinzekayo afanele umsebenzi okufanele awenze.

Ngamashubhu obhayela kanye-nomfutho ophezulu wamapayipi angenamthungo, abathengi abanandaba nokuthi mingaki imishini ephethwe umshini wokugaya nokunye okwengeziweukuthi leyo mishini iqinisekisa ini ekusebenzeni- ukuhlanzeka kwensimbi, ubukhulu obuzinzile kanye nemiphumela yokuhlola edlula ukuhlolwa kwebhayili nengcindezi-yemikhumbi. Ukunikezwa kwe-Octal Pipe kwakhiwe ngendlela encibilikayo-kuya{3}}kumzila weshubhu enalowo mgomo engqondweni.

Ukusuka Ekwenziweni Kwensimbi kuya ku-Finished Tube - Izisetshenziswa Ezibalulekile nokuthi Kusho Ukuthini Kuwe

Ngoba la mayunithi aqhutshwa njengeumugqa owodwa ohlanganisiwe, uthola amashubhu angenamthungo lapho:

• ukuhlanzeka kwensimbi kanye ne-chemistryzilawulwa kusukela ekuncibilikeni, azihlolisiswa kuphela ku-tube eqediwe;
• ukujiya kodonga, i-OD nokuqinakuwumphumela wokubhoboza kanye{0}}nomzila wokugaya ozinikele, hhayi ukulungisa okungahleliwe;
• UT / eddy{0}ukuhlolwa kwamanje kanye nelebhusezivele zisendaweni yokubilisa, i-petrochemical kanye namazinga ezitshalo zamandla-, ngakho ukuhlola kwakho{1}}umuntu wesithathu nokugunyazwa kwekhodi kuhlangabezana nezimanga ezimbalwa.

Kuwe njengomthengi, inani eliyinhloko lemishini ye-Octal Pipe lilula:amashubhu angenamthungo ahlangabezana nemidwebo nezidingo zekhodi okokuqala ngqa, ngomzila wokuhlola iqembu lakho le-QA nabahloli abangathembela kuwo.

Ipayipi lensimbi engenamthungo likhiqizwa ngokubhoboza i-billet eqinile egobolondweni elingenalutho, bese kushisa-ukugingqika/ukunwebeka kusayizi, kulandelwa usayizi/ukuqondisa kanye nokwelashwa kokushisa lapho kudingeka.

Uma abathengi bebheka ishadi lokugeleza kwepayipi elingenamthungo, okubaluleke kakhulu akukhona ukuthi mangaki amabhokisi akhona, kodwalapho ikhwalithi ikhiyiwe futhi ibhalwe phansi. I-Octal Pipe yakha ulayini wayo wokukhiqiza we-mandrel{1}}uzungeze lowo mbono - isinyathelo ngasinye esiyinhloko sinephoyinti lokulawula elingalandelelwa kamuva ku-MTC kanye nemibiko yokuhlola.

1. Ukusika i-billet, ukufudumeza nokubhoboza - kusukela kunsimbi yomsindo
Amashubhu amabhilidi akhethiwe asikwa abe ngobude, -ahlolwe bese ashiswa esithandweni esijikelezayo esinezinga lokushisa elilinganayo elilinganayo. Kuphela ngemva kokuqinisekiswa kwe-chemistry kanye nesimo sendawo lapho zingena khona emshinini wokubhoboza. Lokhu kunciphisa ubungozi bokucwala futhi kuqinisekisa ukuthi igobolondo elingenalutho esilibhobozayo selivele liyifanele{3}isevisi yengcindezi ephezulu.

2. I-Mandrel Mill rolling, ukwelula ukunciphisa nokulinganisa - ukulawula udonga kanye ne-ovality
Igobolondo elibhoboziwe ligoqwa kumshini we-mandrel bese lidlulela-izitendi zokunciphisa / zokulinganisa. Kulesi sigaba siqaphaI-OD, ukujiya kodonga kanye ne-eccentricitykunokuba nje "ukwenza ipayipi". Ukugcina lawa magugu ngaphakathi kokubekezelelana okuvunyelwene ngakho yikho kamuva okuvumela ukugoba kwenkundla yakho, ukushisela kanye ne-AUT ukuthi kuhambe kahle ngaphandle kokusika{1}}okungeziwe.

3. Ukwelashwa kokushisa ngamajika omlilo aqoshiwe
Kuye ngebanga, amapayipi ajwayelekile noma acinywe futhi afakwe ezithandweni eziqhubekayo noma ze-batch. Isikhathi nezinga lokushisa kuyarekhodwa kumthwalo ngamunye, ngakho-ke uma ubona izici zobunjiniyela nobulukhuni ku-MTC, zisekelwa ijika langempela-lokwelapha. Lokhu kuyisihluthulelo samaphrojekthi asebenza ku-API 5L, ASTM A106/A335 noma i-EN 10216 lapho ukuqina nokuqina kwemikhawulo icutshungulwa ngokuqinile.

4. Ukuqondisa, ukuhlanza indawo kanye nokuhlola ubukhulu
Ngemuva kokupholisa, amapayipi ayaqondiswa futhi isikali siyasuswa, bese kuthi i-OD, ukushuba kodonga nobude kukalwa futhi. Lawa masheke aqinisekisa ukuthi ipayipi lifana nomdwebo - hhayi nje ngokwesilinganiso kuphela, kodwa ingxenye nengxenye - ngakho izitolo zokukhiqiza kanye nabasebenzi besayithi bachitha isikhathi esincane belungisa futhi besika{1}}{2}}kokubekezelelana.

5. I-NDT kanye nokuhlolwa kwe-hydrostatic - ukuhlola lokho ongakuboni
Indawo ngayinye yokukhiqiza iyadlulaUkuvuza kwe-magnetic flux kanye nokuhlolwa kwe-ultrasonic, eneziphetho zamapayipi ngaphezu kwalokho zihlolwe ngokuhlolwa kwezinhlayiyana kazibuthe. Amaphutha ayasuswa noma ipayipi linqatshwe ngaphambi kokuthi lifinyelele ekuhlolweni kwe-hydrostatic. Ngesikhathi se-hydrotest, ipayipi ngalinye liyacindezelwa futhi ligcinwe kungcindezi yokuhlola eshiwo, inikeze ubufakazi obubhaliwe bokuthi ingakwazi ukumelana nokucindezela komklamo womugqa wakho.

6. Ukulinganisa, ukunameka, ukumaka nokupakisha - ukwenza ilungele iphrojekthi yakho
Okokugcina, amapayipi ayakalwa futhi akalwe, bese kufafazwa-ngopende noma agcotshwe njengoba kucacisiwe futhi afakwe amakepisi. Ubude ngabunye buphethe umugqa wokumaka ocacile (usayizi, ibanga, indinganiso, inombolo yokushisa), izinqwaba zimakiwe, futhi izinhlu zokupakisha zifana namadokhumenti okuhlola. Lokhu kuvumela abanikazi, ama-EPC kanye nabahloli{3}}abavela eceleni ukuthi balandele noma yiliphi ipayipi esizeni libuyele emiphumeleni yalo yokuhlola ngaphandle kokuqagela.

Buka amacala ephrojekthi ahlobene

Chofoza lapha

Uma uqhathanisa aumkhiqizi wepayipi lensimbi engenamthungo eChina, isinqumo ngokuvamile simayelana nokulawula umzila wokugaya, ububanzi bokuhlolwa, kanye nokulandeleka-yilokho okuhlukanisa okwangempela.imboni yepayipi yensimbi engenamthungohlinzeka ngengcaphuno yokuhweba-kuphela.

• I-Metallurgy kuqala – insimbi ehlanzekile yesevisi{0}yengcindezi ephezulu

Ipayipi lethu elingenamthungo liqala kusukaI-EAF + LF / VD insimbi ecwengekile, iphonswe kuma-billet alawulwayo bese igoqwa kuma-mandrel / plug Mills. Okuqukethwe kwegesi nokufakwayo kuyehliswa esigabeni sokwenza insimbi, okusho ukuthi zimbalwa izinkinga ezifihliwe kamuvaUT, ukukhathala noma isevisi ye-creep. Okokubilisa kanye{1}}namazinga aphezulu okushisa, siyakunaka kakhuluusayizi wokusanhlamvu, ukusatshalaliswa kwe-carbide nokuqina,{0}}izakhiwo zesikhathi eside azinciki "ekushiseni kwenhlanhla".

• Ukwelashwa kokugingqika nokushisa kuqondiswe ebangeni ngalinye

Ukubhoboza, ukunwetshwa nokulinganisa kuhambisana nebanga nokuqina kodonga, akusebenzi{0}}ngosayizi owodwa-olingana{2}}silungiselelo sonke. Ngemva kokuginqika, amapayipi ayadlulaukujwayela, ukucisha-kanye{1}}nolaka noma ukuthukuthela okukhanyayo, enamajika esithandweni afakwe kungobo yomlando ngomthwalo ngamunye. Kuwe, lokhu kusho ukuthiI-A106, A335, A179 / A213, EN 10216 kanye ne-API 5Lamabanga afika nezakhiwo zemishini ezikhonaukushisa okuphindaphindiwe ukushisa, hhayi nje kancane ngaphakathi kwamanani amancane.

• Ukulawulwa kwe-Dimensional eyakhelwe emshinini wokugaywa, okungagxilile esizeni

Ngoba i-seamless ivamise ukusetshenziswa kuma-bend, ama-tight rack kanye{0}nezihloko ezinomfutho ophezulu, sigxila kukhoI-OD, ukubekezelela udonga, ukucaca kanye nokuqondileesigayweni. I-Mandrel / stretch{1}}izigayo zokunciphisa ziyasethwa ukuze kugcinwe ishubhu ngaphakathi kwewindi lokubekezelela elidingekayo ukuzeukugoba kokungeniswa, ukugoba okubandayo kanye nokushisela okuzenzakalelayo. Lokhu kukusindisa ekubeni uhlele futhi "ukhethe izingcezu ezihamba phambili" egcekeni.

• Izinhlelo zokuhlola ezihambisana nobhayela, amapayipi kanye namakhodi ezitshalo

Esikhundleni sokunikeza izivivinyo ezincane kuphela, sihlinzeka ngokujwayelekilehydrotest, full-body UT / eddy{{1}yamanje, ukuhlolwa kokuqina, ukuhlolwa komthelela kanye nezivivinyo ezikhethekile(isb.{2}}izinga lokushisa eliphansi{2}}i-CVN, ukuqubuka kwe-creep, HIC) ncamashi njengekhodi yephrojekthi kanye nesidingo esicacisiwe. Yonke imiphumela iboshelwe kuyoinombolo yokushisa kanye nenqwaba yepayipi, ukuze ithimba lakho le-QA nabahloli bangaphandle bakwazi ukuhlola ulayini ngaphandle{0}}kokuhlola kabusha yonke into.

Okwei-seamless steel pipe ongenisa ngaphandle, ukubambezeleka okukhulu kuvamise ukungahambisani kahle kwemibhalo kanye nenkatho exubile.

Sithumela ngohlu lokupakisha/lokumaka oluboshelwe ekushiseni/kuningi ukuze ongenisa impahla asule ukwamukela futhi enze i-QA ngaphandle{0}}kokuhlunga kabusha.

Kafushane,Octal Pipe ipayipi Seamless steelayibekwe njengeshubhu lempahla eshibhe kakhulu, kodwa njengecubungula{{0}izinto ezilawulwayo zemigqa lapho ukwehluleka kungeyona inketho– high{{0}ingcindezi,{1}}phezulu{1}}izinkonzo zezitshalo ezibucayi nezibalulekile.

Yini Eshintsha Ingcaphuno

• Intengo yepayipi lensimbi engenamthungoikakhulukazi iqhutshwa yi-OD/WT, ibanga, ukwelashwa kokushisa, izidingo zokuhlola (UT/hydrotest), ubuningi, nemibandela yokulethwa.
• Ukuze uthole okunikezwayo okufanayo, thumela i-RFQ enobubanzi besayizi, izinga/ibanga, ubude, uhlobo lokugcina, kanye nephakethe lokuhlola/idokhumenti elidingekayo.
• Uma i-PO/ITP yakho ingeza isitifiketi esingu-3.2, ukufakwa kwe-NDT, noma ukuhlola okukhethekile, intengo nesikhathi sokuhola sishintsha ngokufanele.

Xhumana manje

Inkinga Ejwayelekile

Yimuphi usayizi kanye nebanga lebanga elingahlinzekwa yi-Octal Pipe kumapayipi ensimbi angenamthungo?

Sinikezela ngepayipi elingenamthungo kusuka ku-10.3–1422 mm OD futhi kufika ku-150 mm ukujiya kodonga kumabanga e-API 5L, ASTM A106/A53, A179, A213, A335 kanye ne-EN 10216.

Ingabe amapayipi akho angenazihibe angahlangabezana nephrojekthi eqinile kanye{0}}nezidingo zokuhlola zenkampani yangaphandle?

Yebo. Yonke inqwaba iza ne-EN 10204 3.1 / 3.2 MTCs, i-NDT echaziwe kanye nemibiko ye-hydrotest kanye nokulandeleka okugcwele kokushisa ukuze kusekelwe iphrojekthi kanye{3}}nokuhlolwa kwenkampani yangaphandle.

Kungani abaklami kwesinye isikhathi bemaka umugqa njengokuthi "SMLS kuphela"?

Imigqa imakiwe"SMLS"lapho umklami engafuni ukushisela longitudinal ohlelweni - ngokuvamileukucindezela okukhulu kakhulu, izinga lokushisa eliphezulu, ukulayisha okuqinile kwe-cyclic, ukugoba okubukhali noma imigqa eseduze nemishini ejikelezayo. Kulezi zimo, ipayipi elingenamthungo lisusa i-weld seam njengendawo yokuqala yokuqhekeka noma ukugqwala.

Yiziphi izinsiza zokwenziwa kanye nokudiliva ongazihlinzeka ngamapayipi?

Singakwazi ukuhlinzeka ngepayipi elisikiwe-kuya{1}}lobude elinamaphethelo a-beveling, ahlanganisayo noma a-grooved, kanye nama-coating, ukumaka nokuthekelisa ngokupakishwa kwephrojekthi yakho.

Izitifiketi

 

Isitifiketi se-CE

Isitifiketi se-ISO 9001

Isitifiketi se-API Q1

Isitifiketi se-ABS

Isitifiketi se-AP-5L

Isitifiketi se-API-5CT

 

Amashadi ashisayo: ipayipi lensimbi engenamthungo, abakhiqizi bamapayipi ensimbi angenamthungo eChina, abahlinzeki, imboni