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    S355 JR Spiral Steel Pipe For Sewer Line

    S355 JR Spiral Steel Pipe For Sewer Line Featured Image
    • S355 JR Spiral Steel Pipe For Sewer Line
    • S355 JR Spiral Steel Pipe For Sewer Line
    • S355 JR Spiral Steel Pipe For Sewer Line
    • S355 JR Spiral Steel Pipe For Sewer Line

    Tlhaloso e Khutšoanyane:

    Ka nts'etsopele e potlakileng ea meaho ea sejoale-joale, tlhoko ea thepa ea boleng bo holimo le e tšoarellang e eketsehile haholo.Har'a lisebelisoa tsena, pipe ea tšepe ea spiral S355 JR e fetohile karolo ea bohlokoa ea merero e fapaneng ea kaho.Ho blog ena, re tla hlahloba bohlokoa le melemo ea lipeipi tsa tšepe tsa S355 JR, ho hlakisa karolo ea bona ea bohlokoa meahong ea sejoale-joale.


    Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    S355 JR Pipe ea tšepe ea SpiralMatla le Mefuta-futa

     S355 JR phala ea tšepe ea spirale etsoa ho sebelisoa theknoloji e tsoetseng pele le tšepe ea boleng bo holimo ho kopanya matla le ho feto-fetoha ha sehlahisoa se le seng.Liphaephe tsena li etselitsoe ho mamella likhatello tse feteletseng, ho etsa hore li tšoanelehe bakeng sa mefuta e mengata ea lisebelisoa.Ebang li sebelisetsoa ho tsamaisa metsi, oli kapa khase ea tlhaho, liphaephe tsena li fana ka ts'ebetso e ntle le ho tšoarella nako e telele.

    Sebopeho se matla le botshepehi ba sebopeho

    E 'ngoe ea likarolo tse hlokomelehang tsa phala ea tšepe ea S355 JR ke kaho ea eona e tiileng, e netefatsang botšepehi ba sebopeho.Liphaephe tsena li na le li-spiral seams tse tiisang matla a mangata ha li ntse li fokotsa kotsi ea ho lutla kapa ho hlōleha.Moralo ona o tsoetseng pele o etsa hore liphaephe li khone ho mamella meroalo e boima le maemo a leholimo a mabe, e leng se etsang hore e be se loketseng bakeng sa meaho ea bohlokoa joalo ka marokho, lithanele le meaho e phahameng.

    Thepa ea Mechini

    tšepe kereiti

    bonyane matla a tlhahiso
    Mpa

    Matla a tšepe

    Bonyane bo bolelele
    %

    Matla a fokolang a ts'usumetso
    J

    Botenya bo boletsoeng
    mm

    Botenya bo boletsoeng
    mm

    Botenya bo boletsoeng
    mm

    ka mocheso oa teko ea
     

    ＜16

    ~16≤40

    ＜3

    ≥3≤40

    		 ≤40

    -20 ℃

    0℃

    20 ℃
    S235JRH

    235

    225

    360-510

    360-510

    24

    -

    -

    27
    S275J0H

    275

    265

    430-580

    410-560

    20

    -

    27

    -
    S275J2H

    27

    -

    -
    S355J0H

    365

    345

    510-680

    470-630

    20

    -

    27

    -
    S355J2H

    27

    -

    -
    S355K2H

    40

    -

    -

    Sebopeho sa Lik'hemik'hale

    Kereiti ea tšepe

    Mofuta oa de-oxidation a

    % ka boima, boholo

    Lebitso la tšepe

    Nomoro ea tšepe

    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.Mokhoa oa deoxidation o khethiloe ka tsela e latelang:

    FF: Tšepe e bolailoeng ka ho feletseng e nang le likarolo tse tlamang tsa nitrogen ka bongata bo lekaneng ho kopanya naetrojene e fumanehang (mohlala, min. 0,020 % kakaretso ea Al kapa 0,015 % e qhibilihang Al).

    b.Theko e phahameng ea naetrojene ha e sebetse haeba motsoako oa lik'hemik'hale o bontša bonyane kakaretso ea Al content ea 0,020 % ka tekanyo ea bonyane ea Al/N ea 2:1, kapa haeba likarolo tse ling tse lekaneng tsa N-binding li le teng.Lintlha tse tlamang N li tla tlalehoa Tokomaneng ea Tlhahlobo.

    Teko ea Hydrostatic

    Bolelele bo bong le bo bong ba phala bo tla lekoa ke moetsi ho khatello ea hydrostatic e tla hlahisa ka har'a lebota la liphaephe khatello ea maikutlo e seng ka tlase ho 60% ea matla a tlase a chai a boletsoeng mocheso oa kamore.Khatello e tla khethoa ke equation e latelang:
    P=2St/D

    Liphapang Tse Dumelloang Ka Boima le Botekanyo

    Bolelele bo bong le bo bong ba phala bo tla lekanngoa ka thoko 'me boima ba eona bo ke ke ba fapana ho feta 10% ho feta kapa 5.5% tlasa boima ba eona ba theoretical, bo baloang ho sebelisoa bolelele ba eona le boima ba eona ka bolelele ba yuniti.
    Bophara ba ka ntle bo ke ke ba fapana ho feta ± 1% ho tloha bophara bo boletsoeng bo ka ntle bo boletsoeng
    Botenya ba marako sebakeng leha e le sefe ha boa lokela ho feta 12.5% ​​tlas'a botenya ba lebota bo boletsoeng

    Helical Welded Pipe

    E hanyetsanang le corrosion le maemo a tikoloho

    Morerong ofe kapa ofe oa kaho, nako e telele le ho tšepahala ha thepa ke tsa bohlokoa.Liphaephe tsa tšepe tsa S355 JR li ipabola tabeng ena kaha li hanyetsana haholo le ho bola le maemo a tikoloho.Tšepe e sebelisoang tlhahisong e tšoaroa ka ho khetheha ho eketsa ho hanyetsa ha eona, ho etsa hore liphaephe tsena li tšoanelehe bakeng sa lisebelisoa tse ka holimo le tse ka tlaase ho fatše.Ho hanyetsa hona ha ho tiise feela botšepehi ba pipeline, empa hape ho fokotsa haholo litšenyehelo tsa tlhokomelo, ho etsa hore e be khetho e theko e tlaase.

    Eketsa botsitso le botsoalle ba tikoloho

    Ka lebaka la matšoenyeho a lefats'e mabapi le phetoho ea maemo a leholimo le litlamorao tsa tikoloho, indasteri ea kaho e ntse e batla litharollo tse tšoarellang.S355 JRphala ea tšepe ea spirale sebelisoa haholo hape 'me e kenya letsoho mokhoeng ona oa moshoelella.Liphaephe tsena li ka sebetsoa bocha le ho sebelisoa hape, ho fokotsa litšila le ho baballa mehloli ea tlhaho.Ho feta moo, bophelo ba bona ba nako e telele ba ts'ebeletso bo fokotsa haholo tlhoko ea ho nchafatsoa, ​​​​ho feta moo ho fokotsa boemo ba bona ba tikoloho.

    Khomarela litekanyetso tse thata tsa boleng

    S355 JR spiral steel pipe e etsoa ka hloko ho latela litekanyetso tse thata tsa boleng.Sena se tiisa hore phala e 'ngoe le e' ngoe e sebetsa ka mokhoa o tsitsitseng mme e lumellana le melao e hlokahalang ea tšireletso.Hore na ke merero ea bohlokoa joalo ka liphaephe tsa oli le khase kapa lisebelisoa tsa lipalangoang, lipeipi tsena li fana ka ts'epo, ts'epo le khotso ea kelello ho lienjineri, borakonteraka le beng ba merero.

    Ha re phethela

    Ho akaretsa, phala ea tšepe ea S355 JR e fetohile karolo ea bohlokoa ea lisebelisoa tsa morao-rao ka lebaka la matla a eona a phahameng, ho feto-fetoha ha maemo le tshebetso ka kakaretso.Kaho ea eona e tiileng, e hanyetsanang le kutu le ho latela melao ea boleng e etsa hore e be e loketseng merero e mengata ea kaho.Ho feta moo, ho tšoarella ha bona le botsoalle ba bona ba tikoloho ho eketsa boleng le ho kenya letsoho bokamosong bo botala.Ha re ntse re tsoela pele ho bona tsoelo-pele indastering ea kaho, ho hlakile hore pipe ea tšepe ea S355 JR e tla tsoela pele ho bapala karolo ea bohlokoa ho bopeng lefatše leo re phelang ho lona.

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