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    Qhov Zoo ntawm Kelal Welded Kav Dej Hauv Natural Gas Pipeline Siv

    Qhov Zoo ntawm Kelal Welded Kav Dej hauv Natural Gas Pipeline Siv Featured Duab
    • Qhov Zoo ntawm Kelal Welded Kav Dej Hauv Natural Gas Pipeline Siv
    • Qhov Zoo ntawm Kelal Welded Kav Dej Hauv Natural Gas Pipeline Siv

    Cov lus piav qhia luv luv:

    Thaum lub tsev tsim khoom ntuj, kev xaiv cov khoom thiab tsim khoom thiab tsim qauv yog qhov tseem ceeb los txhawm rau txhawm rau kom muaj kev nyab xeeb, kev ntseeg tau thiab ntev ntawm cov vaj tse. Ib qho ntawm cov kev daws teeb meem thiab cov kev daws teeb meem zoo tshaj plaws hauv kev lag luam yog kev siv cov kauv yeeb nkab welded uas muaj ntau cov txiaj ntsig zoo rau cov pa roj.


    Khoom Qhia Qhia

    Khoom Ntawv

    Muab kauv welded kav yog tsim siv cov txheej txheem uas cov kab hlau uas raug mob thiab txuas ntxiv welded los ua ib tug kauv duab. Cov qauv no ua rau muaj zog, kav thiab kav cov kav haum uas haum rau cov kev xav tau ntawm cov pa roj tsheb thauj mus los.

    Ib qho ntawm qhov zoo ntawm cov kauv welded welded yog nws lub zog siab-rau-qhov hnyav piv. Qhov no ua rau nws zoo tagnrho rau cov kav dej ntev raws li nws tuaj yeem tiv taus sab hauv thiab sab nraud nias tau hloov pauv thaum lub ntuj nkev thauj khoom muaj kev ntseeg siab. Ib qho ntxiv, cov kauv vuam cov txheej txheem ua kom cov khaub ncaws sib txawv ntawm cov yeeb nkab phab ntsa tuab, ntxiv txhim kho nws lub zog thiab tsis kam deformation.

    Cov khoom siv mechanies ntawm Ssaw Yeeb Nkab

    qib hlau

    Yam tsawg kawg nkaus xwb Zog
    MPa

    Yam tsawg kawg tensile lub zog
    MPa

    Yam tsawg kawg nkaus elongation
    %

    B

    245

    415

    23

    X42

    290

    415

    23

    X46

    320

    Yam 435

    22

    X52

    360

    460

    21

    X56

    390

    490

    19

    X60

    415

    520

    18

    X 65

    450

    535

    18

    X70

    485

    570

    17

    Tshuaj lom neeg muaj pes tsawg leeg ntawm cov kav dej ssaw

    qib hlau

    C

    Mn

    P

    S

    V + nb + ti
     

    Max%

    Max%

    Max%

    Max%

    Max%

    B

    0.26

    1.2

    0.03

    0.03

    0.15

    X42

    0.26

    1.3

    0.03

    0.03

    0.15

    X46

    0.26

    1.4

    0.03

    0.03

    0.15

    X52

    0.26

    1.4

    0.03

    0.03

    0.15

    X56

    0.26

    1.4

    0.03

    0.03

    0.15

    X60

    0.26

    1.4

    0.03

    0.03

    0.15

    X 65

    0.26

    1.45

    0.03

    0.03

    0.15

    X70

    0.26

    1.65

    0.03

    0.03

    0.15

    Geometric kam rau ntawm ssaw kav

    Geometric Taus

    sab nraud ntawm lub taub

    Phab Ntsa Thickness

    ncaj

    Tawm-ntawm-ncig

    qho hnyav

    Siab kawg weld hlaws qhov siab

    D

    T

    		              

    ≤142 hli

    > 1422 hli

    <15 hli

    ≥15mm

    Yeeb Nkab Xaus 1.5m

    Tag nrho ntev

    Yeeb Nkab Lub Cev

    Yeeb Nkab Kawg

    		  

    Lub cav 903mm

    T> 13MM

    ± 0.5%
    Hla ≤4mm

    Raws li tau pom zoo

    ± 10%

    ± 1.5mm

    3.2 hli

    0.2% l

    0.020d

    0.015d

    '+ 10%
    -3.5%

    3.5mm

    4.8mm
    Raj dej

    Tsis tas li ntawd xwb, muab kauv welded steel kav tau muaj cov tshuaj tiv thaiv corrosion zoo heev, uas yog qhov tseem ceeb hauvNkev Yeebkev tsim kho. Qhov chaw nyob hauv nruab nrog tau ua rau cov txheej txheem ua tiav thiab cov kab ntim ua rau cov roj ntsha uas muaj cov pa hluav taws xob hauv ib puag ncig. Tsis tsuas yog ua qhov no txuas ntxiv lub neej ntawm cov yeeb nkab, nws kuj yuav tsum muaj kev saib xyuas cov nqi thiab cov nqi sib txuam.

    Ntxiv nrog rau nws cov neeg kho mob thiab cov khoom siv xeb-resistant, muab kauv welded yeeb nkab yog qhov zoo rau kev teeb tsa hauv ntau hom chaw thiab ib puag ncig. Nws yooj yim tso cai rau kev yooj yim maneuvering maneuvering maneuvering thiab installation ib puag ncig kev thaiv kev, ua rau kev xaiv tus nqi-zoo rau kev sib tw. Ib qho ntxiv, welded sib koom tes ntawm kev kauv kav yog inherently muaj zog, kom cov kav dej yog xau thoob plaws hauv lawv lub neej kev pabcuam.

    Lwm qhov kom zoo dua ntawm cov kauv welded yog nws tus nqi-ua hauj lwm zoo. Cov txheej txheem tsim khoom lag luam enables siab los ntawm kev siv cov khoom raw ntawm tus nqi sib tw ntawm cov khoom siv yeeb. Tsis tas li ntawd, kev saib xyuas ruaj khov thiab tsawg ntawm cov kauv welded dej pab txo cov phiaj xwm kev lag luam kom txo tau cov phiaj xwm kev lag luam kom zoo nkauj.

    Ntxiv mus, qhov yoog raws kauv welded welded ua rau nws haum rau ntau yam kev ua kom tau raws li cov kev xav tau ntawm cov pa nkev. Cov versatility no tso cai rau kev tsim cov piping kom tau ua kom tau zoo tshaj plaws kom tau raws li kev ua haujlwm tshwj xeeb, ua kom muaj kev ua tau zoo thiab ua tau zoo.

    Hauv cov ntsiab lus xaus, kev siv ntawmMuab kauv welded steel kavNyob rau hauv cov kev tsim kho roj pipeline muaj ntau yam zoo, suav nrog lub zog siab, xeb tawm tsam, kev yoog tau thiab nqi-ua hauj lwm. Raws li qhov tshwm sim, nws tseem yog thawj qhov kev xaiv rau cov kws tshaj lij kev lag luam nrhiav kom ntseeg tau, ntev-ntev kev hloov cov kua. Los ntawm txoj kev sib tw ua kom zoo rau muab kauv cov yeeb nkab weld

  • Yav dhau los:
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    • Sau koj cov lus ntawm no thiab xa mus rau peb

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