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    Kauv Seam Loj Diameter Welded Pipes

    Kauv Seam Loj Diameter Welded Pipes Featured duab
    • Kauv Seam Loj Diameter Welded Pipes
    • Kauv Seam Loj Diameter Welded Pipes

    Lus piav qhia luv luv:

    Txais tos rau Cangzhou Spiral Steel Pipe Group Co., Ltd., ib lub chaw tsim khoom ntawm kauv seam welded kav.Nrog rau ntau tshaj 25 xyoo ntawm kev paub thiab kev txawj ntse, peb lub tuam txhab tau cog lus los muab cov khoom zoo uas ua tau raws li qhov xav tau ntawm ntau yam kev lag luam.


    Product Detail

    Khoom cim npe

    Product Description:

    Peb cov kauv seam welded kav yog tsim los ntawm dov qis carbon carbon structural steel los yog tsawg alloy structural steel sawb mus rau hauv lub raj blanks ntawm ib tug tshwj xeeb helix lub kaum sab xis, hu ua lub kaum sab xis.Cov yeeb nkab seams ces ua tib zoo welded los tsim cov khoom ruaj khov thiab txhim khu kev qha.Ib qho ntawm cov yam ntxwv ntawm peb cov spiral seam welded yeeb nkab yog nws lub peev xwm los tsim los ntawm cov hlua nqaim ntawm cov hlau los tsim cov kav dej loj.

    Cov noloj txoj kab uas hla welded kavmuaj ntau yam kev siv, tshwj xeeb hauvkab kav dej.Peb cov kauv seam welded yeeb nkab muaj lub zog zoo tshaj plaws thiab kev tiv thaiv corrosion, ua rau nws zoo tagnrho rau cov kav dej phwj tuaj uas yuav tsum tau siv lub sijhawm ntev, muaj txiaj ntsig zoo.Txawm hais tias nws yog cov dej khib nyiab hauv nroog lossis kev tswj dej khib nyiab hauv nroog, peb cov kav dej muab kev txhawb nqa tsim nyog thiab kav ntev.

     

    Mechanical Properties Ntawm SSAW Yeeb Nkab

    qib steel

    yam tsawg kawg nkaus yield zog
    Mpa

    Tsawg kawg Tensile zog
    Mpa

    Tsawg kawg Elongation
    %

    B

    245

    415

    23

    X42

    290

    415

    23

    X46

    320

    4 35

    22

    X52

    360

    460

    21

    X56

    390

    490 ib

    19

    X 60

    415

    520

    18

    X 65

    450

    535 ib

    18

    X 70

    485 ib

    570 ib

    17

    Lub Chemical Composition ntawm SSAW Pipes

    qib steel

    C

    Mn

    P

    S

    V+Nb+Ti
     

    Max %

    Max %

    Max %

    Max %

    Max %

    B

    0.26

    1.2

    0.03 ib

    0.03 ib

    0.15

    X42

    0.26

    1.3

    0.03 ib

    0.03 ib

    0.15

    X46

    0.26

    1.4

    0.03 ib

    0.03 ib

    0.15

    X52

    0.26

    1.4

    0.03 ib

    0.03 ib

    0.15

    X56

    0.26

    1.4

    0.03 ib

    0.03 ib

    0.15

    X 60

    0.26

    1.4

    0.03 ib

    0.03 ib

    0.15

    X 65

    0.26

    1.45 Nws

    0.03 ib

    0.03 ib

    0.15

    X 70

    0.26

    1.65 ib

    0.03 ib

    0.03 ib

    0.15

    Geometric Tolerance Ntawm SSAW Pipes

    Geometric kam rau ua

    sab nraud txoj kab uas hla

    Phab ntsa thickness

    kev ncaj

    out-of-roundness

    pawg

    Qhov siab tshaj plaws weld hlaws

    D

    T

    		              

    ≤1422mm

    * 1422mm

    ± 15mm

    ≥15mm

    cev 1.5m

    tag nrho ntev

    cev cev

    cev end

    		  

    T ≤ 13 hli

    T> 13 mm

    ± 0.5%
    ≤ 4mm

    raws li pom zoo

    ± 10%

    ± 1.5 hli

    3.2mm ib

    0.2% yog '

    0.020d ua

    0.015d ua

    '+ 10%
    -3.5%

    3.5mm ib

    4.8mm ib
    Cov kav dej

    Ntawm Cangzhou Spiral Steel Pipe Group Co., Ltd., peb nkag siab qhov tseem ceeb ntawm kev muab cov khoom ua tau raws li cov qauv zoo tshaj plaws.Peb cov txheej txheem tsim khoom ua raws li kev tswj hwm nruj nruj kom ntseeg tau tias txhua qhov kauv seam welded yeeb nkab peb tsim yog qhov tshwj xeeb zoo.Peb siv cov thev naus laus zis thiab tshuab ua haujlwm kom paub meej qhov ntev, du nto thiab cov khoom siv kho kom zoo ib yam.

    Raws li cov chaw tsim khoom lag luam, peb lub tuam txhab tau nruab nrog lub xeev-ntawm-lub-kos duab cov chaw thiab pab pawg ntawm 680 tus neeg ua haujlwm siab.Lub tuam txhab npog thaj tsam ntawm 350,000 square metres, nrog rau txhua xyoo tso zis ntawm 400,000 tons ntawm kauv steel kav thiab cov nqi tso tawm ntawm 1.8 billion yuan.Peb txoj kev mob siab rau kev txhim kho tas mus li thiab kev tsim kho tshiab tau pab peb tsim lub koob npe nrov rau kev ua tau zoo thiab kev ntseeg siab.

    Hauv kev xaus:

    Nyob rau hauv cov ntsiab lus, Cangzhou Spiral Steel Pipe Group Co., Ltd.Ua los ntawm cov hlau me me los yog cov hlau tsis tshua muaj hlau, peb cov kav dej yog tsim los nrog kev ua tau zoo thiab kev txawj ntse.Peb txoj kab uas hla loj welded yeeb nkab yog tshwj xeeb tshaj yog haum rau kev siv dej phwj tuaj vim lawv lub peev xwm los tsim los ntawm cov hlau nqaim.Xaiv Cangzhou Spiral Steel Pipe Group Co., Ltd. los muab cov kev daws teeb meem ruaj khov, muaj txiaj ntsig thiab txhim khu kev qha rau koj cov kev xav tau ntawm cov kav dej.

  • Yav dhau los:
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