Lumikizanani nafe kuti mudziwe zambiri za kukula kwake
Mapaipi a Chitsulo Opanda Msoko a API 5L X52/X60/X65/X70/X80 | Mapaipi a SMLS a Mafuta ndi Gasi
| Chitoliro cha Chitsulo cha API 5LTsatanetsatane wa Zamalonda | |
| Magiredi | API 5L Giredi B, X42, X52, X56, X60, X65, X70, X80 |
| Mulingo Wofotokozera | PSL1, PSL2 |
| Makulidwe a M'mimba mwake akunja | 1/2” mpaka 2”, 3”, 4”, 6”, 8”, 10”, 12”, mainchesi 16, mainchesi 18, mainchesi 20, mainchesi 24 mpaka mainchesi 40. |
| Ndandanda Yokhuthala | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, mpaka SCH 160 |
| Mitundu Yopangira | Yopanda msoko, Yolumikizidwa ndi ERW, SAW mu LSAW, DSAW, SSAW, HSAW |
| Mtundu wa Mapeto | Malekezero opindika, Malekezero osalala |
| Kutalika kwa Utali | SRL, DRL, 20 FT (mamita 6), 40 FT (mamita 12) kapena, mwamakonda |
| Zipewa Zoteteza | pulasitiki kapena chitsulo |
| Chithandizo cha Pamwamba | Chovala chachilengedwe, chopakidwa varnish, chakuda, FBE, 3PE (3LPE), 3PP, CWC (Cholemera Chophimbidwa ndi Konkriti) CRA Chovala kapena Chokhala ndi Mizere |
Chitoliro cha Chitsulo cha API 5L Giredi BTchati cha Kukula
| Chidutswa cha Kunja (OD) | Kukhuthala kwa Khoma (WT) | Kukula kwa Chitoliro Chodziwika (NPS) | Utali | Kalasi yachitsulo Ikupezeka | Mtundu |
| 21.3 mm (0.84 in) | 2.77 – 3.73 mm | ½″ | 5.8 m / 6 m / 12 m | Giredi B – X56 | Wopanda msoko / ERW |
| 33.4 mm (1.315 in) | 2.77 – 4.55 mm | 1″ | 5.8 m / 6 m / 12 m | Giredi B – X56 | Wopanda msoko / ERW |
| 60.3 mm (2.375 in) | 3.91 – 7.11 mm | 2″ | 5.8 m / 6 m / 12 m | Giredi B – X60 | Wopanda msoko / ERW |
| 88.9 mm (3.5 in) | 4.78 – 9.27 mm | 3″ | 5.8 m / 6 m / 12 m | Giredi B – X60 | Wopanda msoko / ERW |
| 114.3 mm (4.5 in) | 5.21 – 11.13 mm | 4″ | 6 m / 12 m / 18 m | Giredi B – X65 | Yopanda msoko / ERW / SAW |
| 168.3 mm (6.625 in) | 5.56 – 14.27 mm | 6″ | 6 m / 12 m / 18 m | Giredi B – X70 | Yopanda msoko / 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 inchi) | 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 |
Dinani batani la kumanja
PSL 1 (Zofotokozera Zamalonda Mulingo 1): Kwa mapaipi omangidwa pamlingo woyambira wa khalidwe.
PSL 2 (Zofotokozera Zamalonda Mulingo 2): Pogwiritsa ntchito mphamvu zapamwamba zamakina, zowongolera za mankhwala zolimba komanso NDT, zidziwitso zamphamvu kwambiri.
| Chinthu | PSL1 | PSL2 | Zolemba |
| Kuwongolera Kuphatikizika kwa Mankhwala | Malire okhazikika pa C, Mn, P, S | Malire okhwima, P ndi S otsika; kulamulira kwina kwa microalloy element kumaloledwa | PSL2 ndi yoyenera kwambiri m'malo otentha pang'ono komanso owononga |
| Mphamvu Yotulutsa (MPa) | Malinga ndi kalasi yofotokozera | Chimodzimodzi ndi PSL1; chokwera pang'ono pazitsulo zina zapamwamba | Zofunikira zazikulu zamakina ndizofanana |
| Mphamvu Yokoka (MPa) | Malinga ndi kalasi yofotokozera | Chimodzimodzi ndi PSL1 | |
| Kutalika (%) | Malinga ndi kalasi yofotokozera | Chimodzimodzi ndi PSL1 | |
| Mphamvu Yotsika Pakutentha (Charpy V-Notch) | Chosankha kapena chofunikira pa ntchito iliyonse | Zofunikira; nthawi zambiri zimayesedwa pa -20°C kapena -50°C | Zimalimbitsa kulimba kutentha kochepa |
| Kutha kupotoka | Zimakwaniritsa zofunikira zonse | Mayeso okhwima komanso ogwirizana ndi kusongoka nthawi zambiri amafunika | PSL2 imafuna ntchito yabwino kwambiri yowotcherera |
| Kulekerera kwa Miyeso | Mtundu wokhazikika | Zokhwima kwambiri | PSL2 ili ndi mphamvu yolamulira kukula kwa khoma ndi mainchesi. |
| Kulamulira Zilema / NDT | Kuyang'anira kwachizolowezi; UT/RT yosankha | UT/RT/MPI yofunikira | Kuonetsetsa kuti mapaipi ali otetezeka kwambiri |
| Malo Ogwiritsira Ntchito | Kuyendera mapaipi ambiri | Mapaipi othamanga kwambiri, kutentha kochepa, komanso owononga | PSL2 ndi yabwino kwambiri pamapulojekiti omwe ali ndi zofunikira kwambiri pachitetezo |
| Mtengo | Zotsika kwambiri | Pamwamba pang'ono | Chifukwa cha kuwunika kokhwima ndi zofunikira pakupanga |
| API 5L Chitsulo Giredi | Mphamvu Yochepa Yopereka | Ntchito Zachizolowezi Ku America Konse |
| Giredi B | ≥ 245 MPa | Chodziwika kwambiri m'mapaipi a gasi lachilengedwe omwe ali ndi mphamvu yochepa ku North America, komanso m'mizere yaying'ono yosonkhanitsira mafuta ndi gasi ku Central America. |
| X42 / X46 | ≥ 290 / 317 MPa | Chodziwika kwambiri m'mizere yothirira ya m'minda ya ku America komanso m'magetsi a mumzinda ku South America. |
| X52 (Chosankha Choyamba) | ≥ 359 MPa | Zabwino kwambiri pa ntchito yopangira mafuta a shale ku Texas, makina osonkhanitsira mafuta ndi gasi m'mphepete mwa nyanja ku Brazil, komanso mapaipi a gasi achilengedwe odutsa malire ku Central America. |
| X60 / X65 | ≥ 414 / 448 MPa | Kawirikawiri amagwiritsidwa ntchito pa mapaipi apakati mpaka amphamvu kwambiri ku Gulf of Mexico ndi mchenga wamafuta aku Canada. |
| X70 / X80 | ≥ 483 / 552 MPa | Yomangidwa kuti igwiritsidwe ntchito pa mapaipi amafuta osakonzedwa akutali aku US komanso mafuta ndi gasi ochokera m'madzi akuya ku Brazil. |
Kuyang'anira Zinthu Zopangira- Sankhani ndikuyang'ana ma billets kapena ma coils achitsulo abwino.
Kupanga– Pindulizani kapena kuboola mu mawonekedwe a chitoliro (Chopanda msoko / ERW / SAW).
kuwotcherera–Zolumikizira mkati mwa payipi zimapangidwa ndi welding yamagetsi yokana kapena welding ya arc yonyowa pansi pa madzi.
Kutentha Chithandizo- Limbikitsani mphamvu ndi kulimba mwa kutentha bwino.
Kukula ndi Kuwongolera- Sinthani kukula kwa chubu ndikutsimikiza kuti kukula kwake ndi kolondola.
Kuyesa Kosawononga (NDT)- Yang'anani zolakwika zamkati ndi pamwamba.
Mayeso a Hydrostatic- Yesani chitoliro chilichonse kuti muwone ngati chili ndi mphamvu komanso ngati chikutuluka madzi.
Kuphimba Pamwamba- Ikani gawo loteteza dzimbiri (varnish wakuda, FBE, 3LPE, ndi zina zotero).
Kulemba ndi Kuyang'anira- Ikani chizindikiro pa zomwe zafotokozedwazo ndipo fufuzani bwino za khalidwe lake.
Kulongedza ndi Kutumiza- Pakani, sungani, ndipo perekani ndi Zikalata Zoyesera za Mill.
Thandizo la Chisipanishi Chapafupi
Maofesi athu a m'chigawo amapereka chithandizo chokwanira cha ku Spain kuti athandize kulankhulana ndikuonetsetsa kuti njira yotumizira zinthu kunja ikuyenda bwino.
Kupereka Zinthu Zokhazikika
Timasunga zinthu zokwanira kuti tiyankhe mwachangu komanso kuti zinthu ziyende bwino.
Kupaka Kotetezeka
Chitoliro chilichonse chimakulungidwa ndi kukulungidwa ndi zinthu zosiyanasiyana zotetezera kuti chisapindike kapena kuwonongeka panthawi yonyamula.
Zinthu Zapadziko Lonse Zoyenera Kuchitika Panthawi Yake
Timapereka ntchito zotumizira katundu zapadziko lonse lapansi bwino kuti tikwaniritse nthawi ya polojekiti yanu komanso zofunikira pakutumiza katundu.
Chitsimikizo cha Kulongedza
ZathuMapaipi achitsulo a API 5LAmapakidwa pallet (ma pallet amatabwa opakidwa ndi IPPC yomwe ndi muyezo wa Central America ndipo imakwaniritsa zofunikira zonse za ukhondo wa zomera kuti zitumizidwe kunja), kenako amakulungidwa mu zigawo zisanu ndi chimodzi za pulasitiki. Chitoliro chanu chimapakidwa payokha ndi zigawo zitatu za nembanemba yosalowa madzi zomwe chifukwa cha chinyezi chambiri m'nkhalango yamvula zimapangidwa mwanjira yoti chinyezi sichingalowe. Mbendera yoteteza yapulasitiki yamphamvu kwambiri ndi pulagi zimayikidwa kumapeto awiri a chitoliro kuti fumbi, zinyalala ndi zinthu zakunja zisalowe ponyamula ndi kusungira pamalopo, kuti zinthuzo zisungidwe zoyera komanso zosasinthika. Gawo lililonse la chitoliro limalemera matani 2-3, kukula ndi kulemera koyenera kwa ma cranes ang'onoang'ono omwe nthawi zambiri amapezeka pamalo ogwirira ntchito ku Central America, izi zimathandiza kuti ntchito ikhale yotetezeka komanso yomanga bwino.
Masayizi Osinthika Kutengera Zosowa Zanu
Kutalika Kukwaniritsa Miyezo ya ISO
Utali wa chitoliro chokhazikika ndi mamita 12, wopangidwira kunyamula zidebe ndi mayendedwe apadziko lonse lapansi.
Zosankha Zachitoliro Chachifupi Zikupezeka
Timapereka kukula kwa mamita 8 ndi mamita 10 komwe kuli koyenera nyengo yotentha yokhala ndi mayendedwe oipa mkati mwa dziko, monga Guatemala ndi Honduras.
Zofotokozera Zosinthasintha
Timapereka makulidwe osiyanasiyana kuti tikwaniritse zosowa za polojekiti, zomwe zimapangitsa kuti zikhale zosavuta kuyendera komanso kuti malo ogwirira ntchito azikhala bwino.
Chithandizo cha Zolemba Zotumizira Kunja Chokha
Kuti tithandize kuchotsera bwino katundu wa misonkho komanso kukhazikitsa ntchito ku Central America, titha kupereka zikalata zonse zotsimikizira kutumiza kunja ndi zinthu zina, monga:
Satifiketi Yoyambira (Fomu B)
Satifiketi Yoyeserera Wantchito (MTC)
Lipoti Loyang'anira SGS
Mndandanda wazolongedza
Inivoyisi yamalonda
Ngati zikalata zilizonse sizolondola, tidzaziperekanso mkati mwa maola 24 kuti tipewe kuchedwa kwa ndondomeko yanu ya polojekiti ndikupewa zovuta.
Makonzedwe a Mayendedwe Aukadaulo
Katundu akatumizidwa, katunduyo adzaperekedwa kwa kampani yonyamula katundu yosagwirizana ndi njira yoyendera pamtunda ndi panyanja, ndipo katunduyo adzakhala wotetezeka komanso wodalirika. Izi ndi njira zazikulu zoyendera ndi ETA:
China → Colon, Panama: ~masiku 30
China → Manzanillo, Mexico: Masiku pafupifupi 28
China → Limon, Costa Rica: ~masiku 35
Pankhani ya zofunikira pa polojekiti, timapereka ntchito zoyendera maulendo afupiafupi kuchokera ku madoko kupita ku malo opangira mafuta kapena malo ogwirira ntchito. Mwachitsanzo, ndi mnzathu wapakhomo wokhudzana ndi kayendetsedwe ka zinthu ku Panama TMM, timapereka njira zothetsera mavuto okhudzana ndi kayendetsedwe ka zinthu kuyambira pachiyambi mpaka kumapeto, kupereka zinthu za polojekitiyi munthawi yake komanso motetezeka.
1. Kodi mapaipi anu achitsulo a API 5L ndi amakono pamsika wa ku America?
Ndithudi wathuAPI 5LKodi mapaipi achitsulo akugwirizana kwathunthu ndi API 5L 45th Revision yaposachedwa yomwe ndi kope lokhalo lovomerezeka ndi akuluakulu aku America (ku US, Canada ndi Latin America)? Amatsatiranso miyezo ya ASME B36.10M komanso miyezo yakomweko monga NOM ku Mexico ndi malamulo a malo ochitira malonda aulere ku Panama. Zikalata zonse (API, NACE MR0175, ISO 9001) zitha kuwonedwa patsamba lovomerezeka.
2. Kodi Mungasankhe Bwanji Kukula Koyenera kwa API 5L Steel Giredi ya Ntchito Yanga (mwachitsanzo: X52 vs X65)?
Sankhani kuthamanga kwanu, malo ogwirira ntchito, ndi malo ogwirira ntchito: Pakugwiritsa ntchito mphamvu yochepa (≤3MPa) monga kuthirira gasi m'mizinda ndi ulimi, Giredi B kapena X42 ndi yotsika mtengo. Pa kutumiza mafuta/gasi pogwiritsa ntchito mphamvu yapakati (3–7MPa) m'minda ya m'mphepete mwa nyanja (mwachitsanzo, Texas shale), X52 ndi njira yogwiritsidwa ntchito kwambiri. Pa mapaipi okhala ndi mphamvu yapamwamba (≥7MPa) kapena mapulojekiti a m'mphepete mwa nyanja (mwachitsanzo, minda ya m'madzi akuya ku Brazil), API 5L X65/API 5L X70/API 5L X80amalimbikitsidwanso kuti akhale ndi mphamvu zokolola zambiri (448–552MPa). Gulu lathu la mainjiniya lidzakupatsani upangiri waulere malinga ndi tsatanetsatane wa polojekiti yanu.
Tsatanetsatane Wolumikizirana
Adilesi
Malo oyendetsera chitukuko cha Kangsheng,
Chigawo cha Wuqing, mzinda wa Tianjin, China.
Maola
Lolemba-Lamlungu: Utumiki wa maola 24











