API 5L Chitoliro cha Mafuta Chopaka Chitoliro Chomangirira Chitoliro Chomathera

Kufotokozera Kwachidule:


  • MOQ pa kukula kwake:2 toni
  • Min. Kuchuluka kwa Kuyitanitsa:Chidebe chimodzi
  • Nthawi Yopanga:kawirikawiri 25 masiku
  • Port Delivery:Xingang Tianjin Port ku China
  • Malipiro:L/C,D/A,D/P,T/T
  • Mtundu:YOUFA
  • Tsatanetsatane wa Zamalonda

    Zolemba Zamalonda

    API 5L Welded Steel Pipe Tsatanetsatane

    Zogulitsa API 5L ASTM A53 Black Painted Welded Steel Pipe
    Zakuthupi Chitsulo cha Carbon
    Gulu Q235 = A53 Gulu B / A500 Gulu A

    Q345 = A500 Giredi B Gulu C

    Standard API 5L/ASTM A53
    Zofotokozera ASTM A53 A500 sch10 - sch80
    Pamwamba Paint Black
    Kutha Zopanda mapeto
    Beveled malekezero

    API 5L Welded Steel Pipe Manufacturing Process

    Mtundu 1. Spiral Welded: Spiral welded zitsulo mapaipiamapangidwa ndi kuwotcherera mozungulira chitsulo, kupanga msoko wa helical. Njirayi imalola kupanga mapaipi akulu akulu ndipo nthawi zambiri imakhala yotsika mtengo pazinthu zina.
    Kupaka ndi Kuchiza:Pofuna kukulitsa kukana kwa dzimbiri ndi kulimba, mapaipiwa amatha kuphimba ndi njira zosiyanasiyana zochizira, monga fusion bonded epoxy (FBE) kapena zokutira zamitundu itatu ya polyethylene (3LPE).

    Type 2. Electric Resistance Welding (RW):Mphepete mwazitsulo zopangidwa ndizitsulo zimatenthedwa pogwiritsa ntchito mphamvu zamagetsi. Kuponderezedwa kumagwiritsidwa ntchito kuti apange m'mphepete palimodzi, kupanga chowotcherera chokhazikika popanda kufunikira kwa zinthu zodzaza.

    Mtundu 3.Kuwotcherera kwa Longitudinal:

    Submerged Arc Welding (SAW): Mphepete mwa chitoliro chopangidwa ndi chowotcherera pamodzi pogwiritsa ntchito njira yowonongeka ya arc, yomwe imaphatikizapo kugwiritsa ntchito arc yamagetsi ndi granular flux kuti apange weld wapamwamba kwambiri, wamphamvu.
    Kuwotcherera kwa Arc Double Submerged (DSAW): Kwa mapaipi okhuthala, ma seam onse amkati ndi akunja amawotcherera, kuwonetsetsa kulowa kwathunthu ndi mphamvu.

     

    3pe mapaipi ocheka

    SAW chitoliro chachitsulo
    5L
    https://www.chinayoufa.com/certificates/
    https://www.chinayoufa.com/certificates/
    ISO 50001

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