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    Ho Welsha Arc e Kenelletseng ka Spiral ka Mohala oa Phaephe ea Oli Kaho: Ho netefatsa Bophelo ba Tšebeletso le Botšepehi

    Ho Welsha Arc e Kenelletseng ka Sekoting Kahong ea Mohala oa Phaephe ea Oli: Ho Netefatsa Bophelo ba Tšebeletso le Botšepehi Setšoantšo se Hlahisitsoeng
    • Ho Welsha Arc e Kenelletseng ka Spiral ka Mohala oa Phaephe ea Oli Kaho: Ho netefatsa Bophelo ba Tšebeletso le Botšepehi

    Tlhaloso e Khutšoanyane:

    Kaho eamela ea liphaephe tsa oli ke ts'ebetso ea bohlokoa le e rarahaneng e hlokang maemo a holimo a theknoloji ea ho tjheseletsa. Har'a mekhoa e fapaneng ea ho tjheseletsa e sebelisoang, ho tjheseletsa ka arc e koahetsoeng ka spiral (HSAW) e hlahella e le khetho ea pele ka lebaka la ts'ebetso ea eona e phahameng le katleho ho netefatseng bophelo ba ts'ebeletso le ts'epo ea liphaephe tsa oli. Ho blog ena, re tla hlahloba bohlokoa ba HSAW ho tjheseletsa liphaephe tsa oli le ho hlahloba melemo ea eona le bohlokoa bo boholo ba ho kopana le lefats'e.'Litlhoko tse ntseng li eketseha tsa ho tsamaisa oli.


    Qaqiso ea Sehlahisoa

    Li-tag tsa Sehlahisoa

    Ithute ka HSAW:

    Ho tjheseletsa arc e qoelitsoeng ka hare ho spiralke theknoloji e tsoetseng pele ea ho tjheseletsa e kopanyang melao-motheo ea ho tjheseletsa ka har'a arc e ka tlas'a metsi le ho theha tube ea spiral. E kenyelletsa ho sebelisa ts'ebetso ea ho tjheseletsa e iketsang ho theha weld e tsoelang pele ea spiral ka ho fepa terata e tiileng ea ho tlatsa ka har'a arc e koahetsoeng ke flux. Mokhoa ona o netefatsa li-weld tse tsitsitseng le tsa boleng bo holimo, ho felisa kotsi ea liphoso tse tloaelehileng le mekhoa e meng ea ho tjheseletsa.

    lits'ebetso.

    Thepa ea Mechini

    sehlopha sa tšepe

    matla a fokolang a chai
    Mpa

    Matla a tšepe

    Bolelele bo fokolang
    %

    Matla a fokolang a tšusumetso
    J

    Botenya bo boletsoeng
    mm

    Botenya bo boletsoeng
    mm

    Botenya bo boletsoeng
    mm

    mochesong 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

    -

    -

    Bohlokoa ba HSAW kahong ea lipeipi tsa oli:

    1. Matla le ho Tšoarella: E 'ngoe ea litšobotsi tsa mantlha tsa HSAW ke bokhoni ba eona ba ho theha manonyeletso a matla, a matla a holimo a kopantsoeng. Ho tjheseletsa ho potoloha ho tsoelang pele ho entsoeng ke theknoloji ena ho ntlafatsa botšepehi ba sebopeho 'me ho bohlokoa ho mamella khatello e phahameng, mocheso o feteletseng le mabaka a tikoloho a etsang horephaephe ea oli melasefahleho nakong ea bophelo ba bona ba tšebeletso.

    2. Bophelo bo bolelele le ho tšepahala ho matla: Mehala ea liphaephe tsa oli e lebelletsoe ho sebetsa ka mokhoa o phethahetseng ka mashome a lilemo, e tsamaisa oli ntle le ho lutla kapa ho hloleha. HSAW e bapala karolo ea bohlokoa ho fihlelleng bophelo bo bolelele ba tšebeletso ka ho netefatsa kabo e lekanang ea mocheso oa ho tjheseletsa, ho fokotsa khatello ea maikutlo, le ho thibela ho qalisoa le ho ata ha mapetso - lintlha tsohle tse tlatsetsang ho tšepahala ka kakaretso ha phaephe.

    3. Kaho e sebetsang hantle: HSAW e khona ho tjheseletsa likarolo tse telele tsa phaephe ka ho sa khaotseng, kahoo e na le katleho e kholo kahong ea phaephe. ​​Mokhoa ona o fokotsa nako ea ho tjheseletsa, o eketsa tlhahiso, o fokotsa litšenyehelo tsa kaho haholo, 'me o thusa ho phethela projeke ka nako.

    4. Tlhokomelo le ditokiso tse fokotsehileng: Ka ho fana ka di-weld tsa boleng bo hodimo, tse se nang diphoso, HSAW e fokotsa tlhoko ya ditokiso tsa nakong e tlang kapa nako ya ho se sebetse e amanang le tlhokomelo. Diphaephe tsa oli tse hahilweng ka mokgwa ona ha di na monyetla wa ho dutla kapa ho hloleha, e leng se ntlafatsang polokeho le ho eketsa bokgoni ba tshebetso.

    5. Melemo ea tikoloho: HSAW e netefatsa tlhahiso ea li-weld tse nepahetseng tse nang le ho nepahala ho phahameng. Sena se fokotsa monyetla oa ho bola ha liphaephe le ho lutla ha oli ka mor'a moo, e leng se sireletsang tikoloho likoluoeng tse ka bang teng tse amanang le ho hloleha ha liphaephe.

    https://www.leadingsteels.com/about-us/

    Sebopeho sa Lik'hemik'hale

    Sehlopha sa tšepe

    Mofuta oa ho tlosa oksijene 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 ho tlosa oxidation o khethiloe ka tsela e latelang:

    FF: Tšepe e bolailoeng ka botlalo e nang le likarolo tse tlamang naetrojene ka bongata bo lekaneng ho tlama naetrojene e fumanehang (mohlala, bonyane 0,020 % kakaretso ea Al kapa 0,015 % Al e qhibilihang).

    b. Boleng bo phahameng ka ho fetisisa ba naetrojene ha bo sebetse haeba sebopeho sa lik'hemik'hale se bontša bonyane kakaretso ea Al ea 0,020% ka karolelano ea bonyane ea Al/N ea 2:1, kapa haeba ho na le likarolo tse ling tse lekaneng tsa N-binding. Likarolo tsa N-binding li tla tlalehoa Tokomaneng ea Tlhahlobo.

    Ha re phethela:

    Kaho ea liphaephe tsa oli e hloka maemo a holimo a ho tjheseletsa ho netefatsa hore liphaephe tsa oli li phela nako e telele, lia tšepahala ebile lia bolokeha. Ho tjheseletsa ka arc e ka tlas'a metsi ka hare ho spiral (HSAW) ke theknoloji e pakiloeng e khethiloeng tšimong ena ka lebaka la bokhoni ba eona ba ho etsa li-weld tse matla, tse tšoarellang le tse se nang sekoli. Ka melemo e mengata ho kenyeletsoa le ho ntlafala ha botšepehi ba sebopeho, kaho e sebetsang hantle, tlhokomelo e fokotsehileng le melemo ea tikoloho, HSAW e bapala karolo ea bohlokoa ho fihlelleng litlhoko tsa lipalangoang tsa oli lefatšeng ka bophara. Ha indasteri ea oli e ntse e tsoela pele ho hola, tšebeliso ea mahlale a tsoetseng pele a ho tjheseletsa a kang HSAW e bohlokoa ho boloka botšepehi le botšepehi ba liphaephe tsa oli lefatšeng ka bophara.

    Phaephe ea SSAW

    Ka kakaretso

    Cangzhou Spiral Steel Pipe Group Co., Ltd. e motlotlo ho fana ka liphaephe tsa boleng bo holimo tsa seam bakeng sa lits'ebetso tse fapaneng. Re tsepamisa maikutlo tlhahisong e nepahetseng, theknoloji e tsoetseng pele ea ho tjheseletsa le thepa ea boleng ho fa bareki litharollo tse tšepahalang le tse sebetsang hantle bakeng sa litlhoko tsa bona tsa liphaephe. ​​Re tšepe hore re tla fihlela litlhoko tsohle tsa hau 'me u iphumanele ka bouena botšepehi le ho tiea ha liphaephe tsa rona tsa seam tsa seam.

  • E fetileng:
  • E 'ngoe:
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