Chitoliro Chopanda Msoko cha ASTM A335 P9 Alloy 660×20: Yankho Lotentha Kwambiri la Mapulojekiti a Mafuta ndi Gasi ku Azerbaijan

Lofalitsidwa: Seputembala 6, 2026 | Gulu: Nkhani ya Pulojekiti · Kugwiritsa Ntchito Zamalonda

Chiyambi

Ndi kupititsa patsogolo kosalekeza kwa mafakitale ofufuza ndi kuyeretsa mafuta ndi gasi m'mphepete mwa nyanja ya Caspian, State Oil Company of Azerbaijan Republic (SOCAR) ikufunikira kwambiri mapaipi omwe amatha kupirira kutentha kwambiri, kupanikizika kwambiri komanso dzimbiri la sulfide m'mapulojekiti osonkhanitsa ndi kuyeretsa m'mphepete mwa nyanja. Muzochitika zovuta kwambiri zogwirira ntchito, mapaipi wamba achitsulo cha carbon amatha kuphulika ndi oxide, kusinthasintha kwa creep ndi sulfide stress cracking, zomwe sizikutsimikizira chitetezo cha ntchito kwa nthawi yayitali.

ASTM A335 P9chrome-molychitoliro chopanda msoko cha aloyindi njira yodziwika bwino yogwiritsira ntchito ferritic alloy pa kutentha kwambiri komanso kuthamanga kwambiri. SANONPIPE imapereka zinthu zokhudzana ndi kuchuluka kwa madzi, kuthamanga kwambiri komanso kutentha pang'ono m'mapulojekiti a mafuta ndi gasi ku Azerbaijan.M'mimba mwake wakunja wa 660 mm, makulidwe a khoma la 20 mmMapaipi olemera a A335 P9 opanda msoko. Opangidwa motsatira miyezo ya ASTM ndipo amatha kutsatiridwa ndi zofunikira za uinjiniya wapadziko lonse lapansi, amagwira ntchito ngati "mitsempha yamagazi" yodalirika yotumizira madzi ku SOCAR ndi mapulojekiti aukadaulo wamafuta ndi gasi m'madera osiyanasiyana.

ASTM A335 / ASME SA335ndiye muyezo wokhazikika wa mapaipi achitsulo a ferritic alloy osasemphana omwe cholinga chake ndi ntchito yotenthetsera kwambiri kutentha. Monga gawo lofunikira mu mndandanda wa 9Cr-1Mo, P9 imakwaniritsa kusintha katatu kwa magwiridwe antchito pakukana kutentha, kukana dzimbiri komanso kukana kukwera kudzera mu kugawa bwino kwa chromium ndi molybdenum.

Kapangidwe ka Chemical ndi Ntchito Zake

Chopangira Chophatikiza Mndandanda wa Zomwe Zili M'kati Ntchito Yogwira Ntchito
Chromium (Cr) 8.0% – 10.0% Amapanga gawo lolimba, lodzichiritsira lokha la chromium oxide pamwamba pa chitoliro, lomwe limakulitsa kwambiri kukana kwa okosijeni kutentha kwambiri komanso kukana dzimbiri kwa sulfide, koyeneramafuta ndi gasi wowawasa
Molybdenum (Mo) 0.90% – 1.10% Zimawonjezera mphamvu yotentha kwambiri komanso kukana kugwedezeka kudzera mu kulimbitsa njira yolimba, kuletsa kusintha kwa chitoliro ndi kulephera pakagwa kutentha kwakukulu komanso kupanikizika kwa nthawi yayitali.

Katundu Wofunika wa Makina

  • Mphamvu yocheperako yolimba:415 MPa
  • Mphamvu yocheperako yopezera zokolola:205 MPa
  • Kutentha kwakukulu kopitilira muyeso:≤ 650°C
  • Kutsatira mfundo zofunika: KukwaniritsaNACE MR0175Zofunikira pakulimbana ndi kupsinjika kwa sulfide, zoyenera mafuta ndi mpweya wowawasa wokhala ndi asidi

Poyerekeza ndi chitsulo cha kaboni wamba, chitoliro cha P9 alloy chimapereka moyo wautali wophulika kwa creep rupture mu 500–600°C, zomwe zimapangitsa kuti chikhale chinthu chofunikira kwambiri pamakina oyeretsera kutentha kwambiri komanso mapaipi a nthunzi amphamvu kwambiri.

Zochitika Zofunikira Zogwiritsira Ntchito Gawo la Mafuta ndi Gasi ku Azerbaijan

Poyerekeza ndi momwe mpweya woipa umagwirira ntchito komanso kutentha kwambiri kwa njira zoyeretsera mafuta m'mafakitale a mafuta ku Azerbaijan, mapaipi a A335 P9 660×20 amaphimba bwino momwe ntchito ikuyendera m'madera onse akumtunda, pakati komanso pansi pa unyolo wamtengo wapatali.

1. Kusonkhanitsa ndi Kukonza Mafuta ndi Gasi Kumtunda

Pa mapaipi osonkhanitsira mafuta ndi gasi wowawasa otentha kwambiri m'mafakitale amafuta a m'mphepete mwa nyanja ndi m'mphepete mwa nyanja ya Caspian,Chitoliro cha aloyi cha A335 P9Imapirira dzimbiri lapakati komanso kupanikizika kwa nthawi yayitali. M'mimba mwake wa 660 mm umagwirizana ndi zofunikira pakutumiza kwamadzi ambiri, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri pamapaipi otentha kwambiri m'malo osonkhanitsira ndi malo olimbikitsira.

2. Mayunitsi Oyeretsera & Kukonza Mafuta

M'magawo ofunikira a mafakitale oyeretsera a SOCAR monga ma catalytic cracking, hydrodesulfurization ndi reforming heaters, mapaipi a P9 alloy amagwiritsidwa ntchito kwambiri mu:

  • Machubu a ng'anjo ndi mizere yosamutsira kutentha kwambiri
  • Mapaipi olowera ndi otulutsira a ma hydrogenation reactors
  • Mapaipi apakati otentha kwambiri m'mayunitsi ochotsa sulfurization

Kukana kwake bwino kwambiri kuukira kwa haidrojeni komanso kukana dzimbiri kwa sulfide kungachepetse kwambiri kutsekedwa kwa chomera ndi kuchuluka kwa kukonza.

3. Kupanga Mphamvu ndi Machitidwe Othandizira

M'malo opangira magetsi okhala ndi zinyalala komanso makina otenthetsera zinyalala omwe amathandizira mafakitale oyeretsera, mapaipi achitsulo a P9 amayikidwa pazigawo zotenthetsera ndi zotenthetsera komanso mizere yayikulu ya nthunzi, kusunga kukhazikika kwa kapangidwe kake kwa nthawi yayitali pansi pa mikhalidwe ya nthunzi ya 600°C ndikuwonetsetsa kuti makina ogwiritsira ntchito magetsi akugwira ntchito mosalekeza.

Mtengo wa Uinjiniya wa 660×20 mm Kukula kwake

Kusankhidwa kwa660 mm OD × 20 mm WITKufotokozera kumadalira pa mfundo zonse za uinjiniya zokhudzana ndi momwe ntchito ikuyendera, chitetezo cha kuthamanga kwa magazi, ndi kulola dzimbiri.

Chidutswa Chachikulu Cha Kutumiza Magalimoto Mothamanga Kwambiri

Kapangidwe ka mkati ka 660 mm m'mimba mwake kamakwaniritsa kufunikira kwa kutumiza madzi otentha kwambiri kwa mizere yayikulu ya fakitale yoyeretsera ndi mitu yosonkhanitsira mafuta, kumachepetsa kutayika kwa kuthamanga kwa mapaipi, kukonza magwiridwe antchito a makina oyeretsera, komanso kusinthasintha malinga ndi kuchuluka kwa mphamvu ya mapulojekiti akuluakulu oyeretsera.

Kapangidwe ka Khoma Lolemera Kuti Likhale ndi Mphamvu Yopanikizika & Kuchuluka kwa Moyo Wotumikira

Kapangidwe ka khoma la makulidwe a 20 mm kamapereka magawo atatu amtengo wapatali waukadaulo:

  1. Chitsimikizo chonyamula kupanikizika: Imakwaniritsa zofunikira pa kuthamanga kwa ntchito kuposa 9.8 MPa kutentha kokwera komanso chitetezo chokwanira.
  2. Ndalama zothandizira dzimbiri: Imasunga malire okwanira a dzimbiri kuti igwiritsidwe ntchito pa zinthu zonyowa komanso kutentha kwambiri, zomwe zimawonjezera nthawi yogwira ntchito yopangira.
  3. Kuchuluka kwa anthu ambiri: Kapangidwe ka khoma lolemera kamalimbana bwino ndi kutentha kwambiri kwa nthawi yayitali, kuchepetsa kuwonongeka ndi zoopsa zolephera.

Kuwongolera Ubwino & Kutsimikizira Kutsatira Malamulo Ochokera Kunja

Kuti akwaniritse zofunikira zopezera mapulojekiti apadziko lonse lapansi aukadaulo ku Azerbaijan, gulu lililonse la mapaipi a A335 P9 omwe amaperekedwa ndi SANONPIPE amatsatira malamulo okhwima okhudza khalidwe ndi kasamalidwe ka zikalata.

Kuyang'anira Ubwino Wathunthu

  • Chithandizo cha kutentha kwa mphero: Yopangidwa ndi njira yosinthira ndi kutenthetsa kuti ipange kapangidwe ka microtemperature kofanana ndikuwonetsetsa kuti makina okhazikika kutentha kwambiri.
  • Kuyesa kosawononga: Kuyesa kwa ultrasound 100% (UT) pa chitoliro chilichonse kuti mupeze ming'alu yamkati, ma lamination ndi zolakwika zina.
  • Kuyesa kwa hydrostatic: Kuyesa kwa hydrostatic kwamphamvu komwe kumachitika motsatira muyezo kuti kutsimikizire kutseka konse ndi mphamvu yonyamula kupanikizika.
  • Kuyang'ananso kwa miyeso: Kulamulira mwamphamvu kwa mainchesi akunja, makulidwe a khoma ndi mawonekedwe a nkhope kuti zigwirizane ndi zofunikira pakukhazikitsa molondola pamalopo.

Zolemba Zonse Zokhudza Kutsatira Malamulo Ochokera Kunja

Kutumiza kulikonse kumaphatikizidwa ndi zikalata zonse zabwino kuti zikwaniritse zofunikira pakutsata kwaukadaulo wapadziko lonse lapansi komanso zofunikira pakuchotsa katundu:

  • ChoyambiriraEN 10204 3.2 Zikalata Zoyesera za Mill (MTC)kufotokoza zonse zokhudza kapangidwe ka mankhwala, makhalidwe a makina, zolemba za mankhwala otenthetsera ndi malipoti owunikira.
  • Chitsimikizo chogwirizana ndi malamulo cha chipani chachitatu chikupezeka ngati chipemphedwa kuti chigwirizane ndi zomwe zaperekedwa ku Azerbaijan.
  • Seti yonse ya zikalata zotumizira kunja, zothandizira kutumiza kwa DAP ku doko kapena malo a polojekiti.

Malangizo Omanga ndi Kuwotcherera Pamalo Omwe Ali

A335 P9 ndi chitsulo cha ferritic chapamwamba kwambiri chomwe chimalimba kwambiri ndi mpweya. Kuwotcherera ndi kumanga pamalopo kuyenera kutsatira zofunikira zapadera kuti tipewe kusweka kozizira mu ma weld:

  1. Kutenthetsa musanawotchetse: Yatsani mbali zonse ziwiri za payipi musanawotchere, kutentha kotentha kusapitirire 200°C; kutentha kotentha kotentha kumalimbikitsidwa pa mapaipi okhala ndi makoma olemera.
  2. Chithandizo cha kutentha pambuyo pa weld (PWHT): Chitani kutenthetsa pambuyo pa welding nthawi yomweyo mutatha welding kuti muchotse kupsinjika kwa welding kotsala ndikubwezeretsa kulimba kwa weld yomwe yakhudzidwa ndi kutentha, kuonetsetsa kuti magwiridwe antchito a majoini akugwirizana ndi chitsulo choyambira.
  3. Zogwiritsidwa ntchito zofananaGwiritsani ntchito zotenthetsera zofananira ndi mtundu womwewo kuti muwonetsetse kuti kapangidwe kake ka alloy yotenthetsera ndi kukana dzimbiri zikugwirizana ndi chitsulo choyambira.

Mapeto

Chitoliro chopanda msoko cha ASTM A335 P9 660×20 cholemera cha alloyZimaphatikiza zabwino zitatu zazikulu za mphamvu yotentha kwambiri, kukana dzimbiri la sulfide ndi kukana kukwera, zomwe zimagwirizana bwino ndi momwe mafuta ndi gasi amagwirira ntchito komanso kutsukidwa ku Azerbaijan, ndipo ndi njira yodalirika yogwiritsira ntchito mapaipi opaka mphamvu yotentha kwambiri.

Monga katswirimsoko wa chitoliro cha aloyi wopanda msokoPoyang'ana kwambiri misika yamafuta ndi gasi ku Caspian ndi Central Asia, SANONPIPE imapereka mapaipi achitsulo a A335 omwe ali okonzeka kale komanso opangidwa mwapadera. Potengera njira yowongolera bwino, zikalata zonse zotsatizana ndi malamulo, komanso njira zoyendetsera bwino zinthu, timapereka ntchito zogulira mapaipi amodzi kwa makontrakitala a SOCAR ndi a EPC am'deralo, kuthandizira kupereka mapulojekiti otetezeka, okhazikika komanso ogwira ntchito bwino.

Kuti mudziwe zambiri, mitengo ya katundu ndi njira zotumizira katunduyu, takulandirani kuti mulumikizane ndi gulu lathu logulitsa.


Nthawi yotumizira: Sep-09-2026

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