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    Kev ua kom muaj kev ua tau zoo thiab ruaj khov ntawm cov kav dej loj nrog kauv welded kav

    Ua kom muaj kev ua haujlwm zoo thiab ruaj khov ntawm cov kav dej loj nrog muab cov kav dej sib luag
    • Kev ua kom muaj kev ua tau zoo thiab ruaj khov ntawm cov kav dej loj nrog kauv welded kav

    Cov lus piav qhia luv luv:

    Qhov no ntawm no European tus qauv qhia cov kev ua si ntawm Welded cov qauv Welded, thiab duab plaub lossis duab dhos hollow tshooj tsim khaub thuas uas tsim tau txias yam tsis muaj kev kho cua sov.

    Cangzhou Kapal Steel Kav Cov Co., Ltd khoom siv ntawm ntu hluav taws xob sib txuas rau qauv.


    Khoom Qhia Qhia

    Khoom Ntawv

    Qhia:

    Cov kav dej loj yog cov tsis tau muaj cov phab ej uas muab cov dej tseem ceeb rau peb cov zej zog. Cov tes hauj lwm hauv av no ua si lub luag haujlwm tseem ceeb hauv kev txhim kho cov dej ntws tsis haum rau peb lub tsev, kev lag luam thiab kev lag luam. Raws li qhov xav tau txuas ntxiv mus loj hlob, nws yog qhov tseem ceeb siv cov khoom siv ruaj khov thiab ruaj khov rau cov kav dej. Ib qho khoom uas tau txais ntau ntawm cov xim yog KAB WELDED YEEB. Hauv cov blog no, peb yuav delve mus rau qhov tseem ceeb ntawm KAUV WELDED PIPES hauv cov kav dej tseem ceeb thiab sib tham txog lawv cov txiaj ntsig.

    Kawm txog kauv weld welded kav:

    Ua ntej peb relve rau hauv qhov zoo ntawmMuab kauv welded kav, cia ua ntej nkag siab lub tswvyim ntawm kev kauv welded kav. Tsis zoo li ib txwm taug kev Welded kav, muab kauv welded kav yog tsim los ntawm dov thiab vuam hlau coils hauv kauv duab. Qhov txheej txheem tsim kev tsim qauv no muab cov yeeb nkab complectent lub zog, ua rau nws zoo tagnrho rau cov ntawv thov hauv av xws li kav dej.

    Cov Cuab Yeej Cuab Yeej Cuab Yeej

    qib hlau

    Yam tsawg kawg nkaus xwb Zog
    MPa

    Lub zog tensile

    Yam tsawg kawg nkaus elongation
    %

    Yam tsawg kawg nkaus cuam tshuam lub zog
    J

    Teev cov tuab
    mm

    Teev cov tuab
    mm

    Teev cov tuab
    mm

    Ntawm sim ntsuas qhov kub ntawm
     

    <16

    > 1605

    <3

    ≥40

    		 I≤40

    -20 ℃

    0 ℃

    20 ℃
    S235jrh

    235

    22

    360-510

    360-510

    24

    -

    -

    27
    S275j0h

    275

    26

    430-580

    410-560

    20

    -

    27

    -
    S275j2h

    27

    -

    -
    S355j0h

    365

    345

    510-680

    470-630

    20

    -

    27

    -
    S355j2h

    27

    -

    -
    S355k2h

    40

    -

    -

    Qhov Zoo ntawm Kelal Welded Kav Dej Hauv Lub Ntsiab Cub Pipelines:

    1. Nce lub zog thiab durability:

    Cov kauv vuam siv rau hauv cov kav hlau tsim cov kav luam tas mus li, cov qauv sib khi nrog lub zog zoo dua thiab kev tawm tsam siab sab hauv thiab sab nraud ntsuas. Ib qho ntxiv, nruj haum kauv nqaws txhim kho lub zuag qhia tag nrho ntawm cov yeeb nkab, txo qhov kev pheej hmoo ntawm txeej lossis tawg. Qhov no ua rau lub neej muaj kev pabcuam ntev ntev rau koj cov dej hauv lub ntsiab, kev txij nkawm thiab hloov tus nqi.

    2. Corrosion Kuj:

    Cov kav dej loj yog nthuav tawm ntau yam ntawm ib puag ncig, suav nrog cov ya muaj kuab, tshuaj thiab av. Muab kauv kav hlau welded feem ntau yog tsim cov khoom siv corrosion xws li kev tiv thaiv zoo heev, yaum kom muaj kev tiv thaiv zoo heev, yaig, thiab lwm hom kev xeb. Qhov no tsis dhau txuas lub neej ntawm cov kav dej, tiv thaiv kev ua kom tsis txhob ua kom thiab tswj cov dej ua tau zoo.

    3. Tus nqi-ua tau zoo:

    Kev nqis peev hauv kauv welded kav rauCov Yeeb Nkab Lub Cevstuaj yeem ua pov thawj los ua kev xaiv tus nqi-tsim nyog nyob rau hauv lub sijhawm ntev. Nws cov qauv sturdy thiab corrosion resistance txo cov zaus ntawm kev kho thiab hloov pauv, yog li txuag tau cov nqi txij nkawm tseem ceeb. Ib qho ntxiv, lawv yooj yim rau kev teeb tsa, lub teeb yuag, thiab txo qhov kev xav tau kev txhawb ntxiv, ua rau lawv xaiv tau yooj yim thiab raug nqi rau cov kav dej loj.

    4. Yooj thiab Versatility:

    Muab kauv ntaub hlau welded muaj qib siab ntawm kev hloov pauv thiab versatility hauv nws cov ntawv thov. Lawv tuaj yeem tsim nyob rau hauv cov kab sib txawv, ntev thiab tuab, tso cai rau lawv tau customized kom tau raws li cov phiaj xwm tshwj xeeb. Qhov no hloov pauv rau cov chaw sib txawv thiab cov av sib txawv, ua rau lawv xaiv zoo rau cov dej hauv nroog thiab cov nroog nyob deb nroog.

    5. Ib puag ncig kev ruaj khov:

    Ntxiv nrog rau lawv cov kev ua haujlwm zoo, cov kauv welded kav tseem ua rau muaj txiaj ntsig zoo rau ib puag ncig kev ruaj ntseg. Cov ntaub ntawv siv nyob rau hauv nws cov kev tsim kho yog rov ua dua tshiab, txo cov hneev qhia tag nrho. Ib qho ntxiv, nws cov qauv seamless minimizes dej poob vim tias muaj xau, yog li tiv thaiv cov khoom muaj txiaj ntsig no.

    Helical Welded Yeeb Nkab

    Tshuaj Muaj Tshuaj

    Qib hlau

    Hom de-oxidation a

    % los ntawm huab hwm coj, siab tshaj plaws

    Hlau Npe Hlau

    Hlau tooj

    C

    C

    Si

    Mn

    P

    S

    Nb

    S235jrh

    1.0039

    FF

    0,17

    -

    1,40

    0,040

    0,040

    0.009

    S275j0h

    1.0149

    FF

    0,20

    -

    1,50

    0,035

    0,035

    0,009

    S275j2h

    1.0138

    FF

    0,20

    -

    1,50

    0,030

    0,030

    -

    S355j0h

    1.0547

    FF

    0,22

    0,55

    1,60

    0,035

    0,035

    0,009

    S355j2h

    1.0576

    FF

    0,22

    0,55

    1,60

    0,030

    0,030

    -

    S355k2h

    1.0512

    FF

    0,22

    0,55

    1,60

    0,030

    0,030

    -

    a. Cov txheej txheem Deagidation yog tsim raws li hauv qab no:

    FF: Nkaus tua cov hlau uas muaj cov khoom siv nitrogen khi rau hauv cov nyiaj muaj peev xwm khi muaj nitrogen (piv txwv li min lossis 0,015% soluble al).

    b. Tus nqi siab tshaj plaws rau Nitrogen tsis siv yog tias cov tshuaj lom neeg muaj pes tsawg leeg ntawm 0,020% nrog tsawg kawg AL / N piv txog 2: 1, lossis yog tias muaj lwm cov n-khi cov khoom n-khi tam sim no. Cov n-khi cov ntsiab yuav tsum tau sau cia hauv daim ntawv tshuaj xyuas.

    Hauv kev xaus:

    Ua kom muaj kev ua tau zoo thiab ruaj khov ntawm koj cov kav dej loj yog qhov tseem ceeb rau kev ua kom muaj txiaj ntsig zoo hauv dej. Kev siv kauv welded yeeb nkab hauv cov notus kav dej txoj kabMuaj ntau qhov zoo, suav nrog kev ua kom muaj zog, corrosion tsis kam, raug nqi zoo, yooj yim thiab ib puag ncig kev ruaj khov. Raws li peb ua haujlwm los tsim resilient thiab siv cov dej hauv tsev loj, ua lag luam hauv cov tshuab muaj zog zoo li cov yeeb nkab welded yog qhov tseem ceeb.

     

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