I-Online Exporter Tianjin Youfa Brand Spiral Welded Steel Pipe

Incazelo emfushane:


  • I-MOQ Ngosayizi Ngamunye:2 amathani
  • Okuncane. Ubuningi be-oda:Isiqukathi esisodwa
  • Isikhathi Sokukhiqiza:ngokuvamile izinsuku ezingu-25
  • Imbobo yokulethwa:I-Xingang Tianjin Port e-China
  • Imigomo Yokukhokha:L/C,D/A,D/P,T/T
  • Ibhrendi:I-YOUFA
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Spiral Welded Steel Pipes Manufacturing Process

    Ukukhetha Okubalulekile:

    Amakhoyili Ensimbi: Amakhoyili ensimbi asezingeni eliphezulu akhethiwe, ngokuvamile enziwe ngensimbi enekhabhoni ephansi noma ephakathi nendawo, ukuze ahlangabezane nemishini edingekayo kanye nokwakheka kwamakhemikhali.

    Ukuqaqa nokusika:

    Ukuqaqa: Amakhoyili ensimbi ayaqaqa futhi acabangwe abe yifomu leshidi.
    Ukusika: Insimbi eyisicaba iyasikwa ibe imicu yobubanzi obudingekayo. Ububanzi be-strip bunquma ububanzi bepayipi lokugcina.

    Ukwakha:

    I-Spiral Formation: Ucu lwensimbi luphakelwa ngochungechunge lwamarola alwakha kancane kancane abe umumo ozungezayo. Imiphetho ye-strip ihlanganiswa ndawonye ngephethini ye-helical ukwenza ipayipi.

    Ukushisela:

    I-Summerged Arc Welding (SAW): I-spiral seam yepayipi ihlanganiswe kusetshenziswa inqubo ye-arc welding engaphansi kwamanzi. Lokhu kuhilela ukusetshenziswa kwe-arc kagesi kanye ne-granular flux, ehlinzeka nge-weld eqinile, yekhwalithi ephezulu ene-spatter encane.
    Ukuhlola I-Weld Seam: Umthungo we-weld uhlolelwa ikhwalithi kusetshenziswa izindlela zokuhlola ezingabhubhi njengokuhlola kwe-ultrasonic noma nge-radiographic.

    Ukulinganisa nokubunjwa:

    Izigayo zokulinganisa: Ipayipi elishiselwe lidlula ezigayweni zokulinganisa ukuze lifinyelele ububanzi obunembile kanye nobundingilizi obudingekayo.
    Ukwandiswa: Ukunwetshwa kwamanzi noma okomshini kungasetshenziswa ukuze kuqinisekiswe ubukhulu bamapayipi afanayo kanye nokuthuthukisa izakhiwo zezinto ezibonakalayo.

    Ukuhlola Okungonakali:

    Ukuhlolwa kwe-Ultrasonic (UT): Kusetshenziselwa ukuthola amaphutha angaphakathi ku-weld seam.
    Ukuhlolwa kwe-Hydrostatic: Ipayipi ngalinye lingaphansi kokuhlolwa kwengcindezi ye-hydrostatic ukuze kuqinisekiswe ukuthi liyakwazi ukubhekana nezingcindezi zokusebenza ngaphandle kokuvuza.

    Ukuqeda:

    I-Beveling: Iziphetho zamapayipi ziboshwe ukuze zilungiselele ukushiselwa endaweni yokufaka.
    Ukwelapha Okungaphezulu: Amapayipi angathola ukwelashwa okungaphezulu okufana nokuhlanza, ukunamathiswa, noma ukugqumisa ukuze kuthuthukiswe ukumelana nokugqwala.

    Ukuhlola Nokulawula Ikhwalithi:

    Ukuhlola I-Dimensional: Amapayipi ahlolwe ukuthi ayahambisana yini nobubanzi, ukujiya kodonga, kanye nokucaciswa kobude.
    Ukuhlolwa Komshini: Amapayipi ahlolelwa amandla aqinile, amandla esivuno, ubude, kanye nokuqina ukuze kuqinisekiswe ukuthi ahlangabezana nezindinganiso ezidingekayo.

    Ukumaka nokupakisha:

    Ukumaka: Amapayipi amakwe ngolwazi olubalulekile njengegama lomkhiqizi, imininingwane yepayipi, ibanga, usayizi, nenombolo yokushisa ukuze kulandeleke.
    Ukupakisha: Amapayipi ayahlanganiswa futhi ahlanganiswe ngokwezidingo zamakhasimende, alungele ukuthuthwa nokufakwa.

    Umkhiqizo I-ASTM A252 Spiral Welded Steel Pipe Ukucaciswa
    Okubalulekile Insimbi Yekhabhoni OD 219-2020mm

    Ubukhulu: 7.0-20.0mm

    Ubude: 6-12m

    Ibanga Q235 = A53 Ibanga B / A500 Ibanga A

    Q345 = A500 Ibanga B Ibanga C

    Okujwayelekile I-GB/T9711-2011I-API 5L, ASTM A53, A36, ASTM A252 Isicelo:
    Ubuso 3PE noma i-FBE Amafutha, ipayipi lomugqa

    Ipayipi lokulethwa kwamanzi

    I-Pipe Pile

    Iyaphela Iziphetho ezingenalutho noma iziphetho ezi-Beveled
    ngamakepisi noma ngaphandle

    Ukulawula Ikhwalithi Eqinile:
    1) Ngesikhathi nangemva kokukhiqiza, izinduku ezi-4 ze-QC ezinesipiliyoni seminyaka engaphezu kwemi-5 zihlola imikhiqizo ngokungahleliwe.
    2) Ilabhorethri kazwelonke egunyaziwe enezitifiketi ze-CNAS
    3) Ukuhlolwa okwamukelekayo okuvela enkampanini yangaphandle eqokwe/ekhokhelwa umthengi, njenge-SGS, BV.
    4) Igunyazwe yiMalaysia, Indonesia, Singapore, Philippines, Australia, Peru kanye ne-UK. Siphethe i-UL/FM, ISO9001/18001, izitifiketi ze-FPC

    ikhwalithi yokulawula

    Ukupakisha Nokulethwa:

    Imininingwane Yokupakisha : osayizi abancane babekwe ngosayizi abakhulu.
    Imininingwane Yokulethwa : Kuye nge-QTY, ngokuvamile inyanga eyodwa.

    Mayelana NATHI:

    I-Tianjin Youfa Steel Pipe Group Co., Ltd yasungulwa ngoJulayi 1, 2000. Kunabasebenzi abangaba ngu-8000, amafekthri ayi-9, imigqa yokukhiqiza amapayipi ensimbi angu-179, ilabhorethri kazwelonke egunyaziwe engu-3, ​​kanye nesikhungo sobuchwepheshe sebhizinisi esingu-1 saseTianjin esigunyazwe nguhulumeni.

    9 Imigqa yokukhiqiza ipayipi lensimbi ye-SSAW
    Izimboni: Tianjin Youfa Pipeline Technology Co.,Ltd
    I-Handan Youfa Steel Pipe Co.,Ltd;
    Okukhiphayo Ngenyanga: cishe ama-20000Tons


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