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    Ho tjheseletsa Pipe Line Spiral Seam Steel Pipes

    Ho Wellisa Mohala oa Phaephe Liphaephe tsa Tšepe tsa Seam e Potolohileng Setšoantšo se Hlahisitsoeng
    • Ho tjheseletsa Pipe Line Spiral Seam Steel Pipes

    Tlhaloso e Khutšoanyane:

    Rea u amohela selelekela sa sehlahisoa sa spiral seam pipe se tlisoang ho uena ke Cangzhou Spiral Steel Pipe Group Co., Ltd., moetsi ea ka sehloohong oa liphaephe tsa tšepe tse spiral le lihlahisoa tsa ho koahela liphaephe Chaena.


    Qaqiso ea Sehlahisoa

    Li-tag tsa Sehlahisoa

    Ho Cangzhou Spiral Steel Pipe Group Co., Ltd., ea ronaliphaephe tsa seam tse potolohangke lihlahisoa tsa boleng bo holimo tse fihlelang maemo a holimo a indasteri. Liphaephe tsa rona li etselitsoe lits'ebetso tse fapaneng 'me li tsebahala ka ho tšoarella ha tsona, matla le ho hanyetsa mafome.

    Khabone ke karolo ea bohlokoa ka ho fetisisa tšepeng 'me ke motheo oa ho khetholla tšepe ho tšepe. Liphaephe tsa rona tsa seam tse potolohang li entsoe ka tšepe ea khabone ea boleng bo holimo e netefatsang matla le ho tšoarella ho hoholo. Ka lebaka la khabone ea tsona e phahameng, liphaephe tsa rona li loketse mefuta e mengata ea lits'ebetso tsa indasteri.

    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

    -

    -

    Ntle le khabone, lipeipi tsa rona tsa seam tse potolohang li na le likarolo tse ling tsa bohlokoa tse kang nickel le chromium. Nickel ke tšepe ea ferromagnetic e eketsang matla le ho benya ha phaephe ka kakaretso. Ho feta moo, e hanela mafome 'me e netefatsa bophelo bo bolelele ba ts'ebeletso bakeng sa lipeipi tsa rona. Ka lehlakoreng le leng, Chromium ke karolo ea bohlokoa tšepeng e sa hloekang 'me e na le khanyetso e ntle ea mafome. Ho kenyelletsoa ha chromium lipeiping tsa rona tsa seam tse potolohang ho eketsa nako ea tsona ea bophelo bo bolelele le ts'epo.

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

    E 'ngoe ea melemo e meholo ea liphaephe tsa rona tsa seam tse potolohang ke moralo oa tsona o se nang moqhaka, o fihlellehang ka theknoloji e tsoetseng pele ea ho tjheseletsa. Theknoloji ea rona ea ho tjheseletsa ea SAWH (Suberged Arc Spiral Welding) ea sejoale-joale e netefatsa tlamo e matla le e tšoarellang nako e telele pakeng tsa lipoleiti tsa tšepe tsa phaephe. ​​Theknoloji ena ea ho tjheseletsa ha e ntlafatse feela litšobotsi tsa mechini tsa phaephe, empa hape e netefatsa bokaholimo bo boreleli ba kahare, bo thusang phallo e sebetsang ea maro kapa likhase tse fapaneng.

    Liphaephe tsa rona tsa spiral seam li sebelisoa haholo liindastering tse ngata, ho kenyeletsoa oli le khase, lipalangoang tsa metsi, kaho le nts'etsopele ea meralo ea motheo. E ka kenngoa tšebetsong mererong ea lebōpong le lebōpong le litsamaisong tsa liphaephe bakeng sa merero e fapaneng. Ka ho hanyetsa mafome hantle le matla a ho thaepa a phahameng, liphaephe tsa rona ke khetho ea pele bakeng sa ho tjheseletsa liphaephe libakeng tse thata.

    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.

    Ho Cangzhou Spiral Steel Pipe Group Co., Ltd., re beha boleng le khotsofalo ea bareki pele. Sehlopha sa rona se inehetseng sa litsebi se netefatsa hore phaephe e 'ngoe le e 'ngoe ea seam e spiral e feta lits'ebetsong tse thata tsa taolo ea boleng ho fihlela maemo a machaba. Ho phaella moo, re fana ka mefuta e mengata ea likhetho tsa ho koahela liphaephe, ho kenyeletsoa epoxy, polyethylene le seretse sa samente, ho ntlafatsa ho hanyetsa mafome ha phaephe le ho eketsa bophelo ba eona ba ts'ebeletso.

    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:
    • Ngola molaetsa oa hau mona 'me u o romelle ho rona

    Lihlopha tsa lihlahisoa