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    Tataiso e Akaretsang ea A252 ea Phaephe ea Tšepe ea Kereiti ea 2: E Loketse Bakeng sa Merero ea Melalo ea likhoerekhoere e Habeli e Submerged Arc Welded

    Tataiso e Akaretsang ea A252 ea Phaephe ea Tšepe ea Kereiti ea 2: E Lokela ho Merero ea Melalo ea likhoerekhoere e Kentsoeng Habeli ea Arc e Welded.
    • Tataiso e Akaretsang ea A252 ea Phaephe ea Tšepe ea Kereiti ea 2: E Loketse Bakeng sa Merero ea Melalo ea likhoerekhoere e Habeli e Submerged Arc Welded

    Tlhaloso e Khutšoanyane:

     

    Khetho e nepahetseng ea lisebelisoa ke ea bohlokoa ho netefatsa ts'ebetso e nepahetseng le nako e telele ea tsamaiso ea likhoerekhoere.Har'a likhetho tse fapaneng tse fumanehang, phala ea tšepe ea A252 GRADE 2 e tsebahala ka matla a eona a holimo le ho tšoarella ha eona 'me e se e le khetho e tsebahalang bakeng sa ho aha lipeipi tsa likhoerekhoere tse kentsoeng ka metsing tse habeli tsa arc welded (DSAW).Ho kopanya matla a phala ea tšepe ea A252 GRADE 2 le ho tšepahala ha thekenoloji ea tjheseletsa ea DSAW ho etsa lisebelisoa tse sebetsang tsa likhoerekhoere.Ho blog ena, re tla hlahloba likarolo tsa bohlokoa, melemo le ts'ebeliso ea pipe ea tšepe ea A252 Grade 2 mererong ea likhoerekhoere tsa DSAW.

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    Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Ithute ka Pipe ea tšepe ea A252 Grade 2:

    Pipe ea tšepe ea A252 GRADE 2ke phaephe ea tšepe ea carbon e etselitsoeng ka ho khetheha bakeng sa tšebeliso ea liphaephe tsa khatello le lits'ebetso tsa meralo.E entsoe ho latela litekanyetso tsa ASTM (Mokhatlo oa Amerika oa Teko le Lisebelisoa), ho netefatsa litekanyetso tsa boleng bo holimo le ho nepahala ha maemo.Tlhaloso ea GRADE 2 e bonts'a hore phala ea tšepe e etsoa ka ho sebelisa li-welding tse ka tlas'a metsi kapa mekhoa e se nang moeli.

    Bohlokoa ba ho tjheseletsa ha arc ka metsing habeli:

    Welding ea arc e kentsoeng habeli, eo hape e tsejoang e le DSAW, ke mokhoa o khethehileng oa ho tjheseletsa o sebelisetsoang ho kopanya likarolo tsa pipe ea tšepe ea A252 GRADE 2.DSAW e fana ka melemo e mengata ho feta mekhoa e meng ea ho tjheseletsa, ho kenyelletsa le botshepehi bo botle ba weld, lebelo le phahameng la ho tjheseletsa, ho sotha ho fokolang, le taolo e ntle haholo ya ho kenya mocheso.E etsa bonnete ba hore ho na le maqhama a matla pakeng tsa liphaephe, ho etsa hore li se ke tsa hlaseloa ke ho lutla, ho bola le ho senyeha ha sebopeho.

    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

    -

    -

    Hobaneng ho sebelisoa peipi ea tšepe ea A252 Grade 2 bakeng sa merero ea likhoerekhoere?

    1. MATLA A KHABANE LE HO TŠOARA: Pipe ea tšepe ea A252 GRADE 2 e na le matla a phahameng a ho tsitsa, e leng se etsang hore e be khahlanong le likhatello le likhatello tse ka ntle.Ho tšoarella ha bona ho netefatsa bophelo bo bolelele ba ts'ebeletso, ho fokotsa tlhoko ea ho nchafatsa kapa ho lokisoa khafetsa.

    2. Khanyetso ea Corrosion: Pipe ea tšepe ea A252 GRADE 2 e etselitsoe ho mamella maemo a thata a ka tlas'a lefatše, ho kenyelletsa le ho pepesehela likhoerekhoere, lik'hemik'hale le mongobo, ntle le ho senya kapa ho senya.Tšobotsi ena e eketsa haholo bophelo ba tšebeletso ea liphaephe tsa likhoerekhoere.

    3. Ho boloka litšenyehelo: pipe ea tšepe ea A252 Grade 2 e fana ka tharollo e theko e tlaase bakeng sa kaho ea lipeipi tsa likhoerekhoere.Litlhoko tsa bona tse tlase tsa tlhokomelo le nako e telele ea bophelo li ka bolokela bomasepala le borakonteraka ba merero chelete e ngata ha nako e ntse e ea.

    Mekhoa ea ho Welding ea Pipe

    Tšebeliso ea phala ea tšepe ea A252 ea sehlopha sa 2 ho boenjiniere ba likhoerekhoere:

    Peipi ea tšepe ea A252 GRADE 2 e sebelisoa haholo mererong e fapaneng ea meralo ea likhoerekhoere, ho kenyelletsa:

    1. Sistimi ea likhoerekhoere tsa masepala: Lipeipi tsa tšepe tsa A252 tsa Kereiti ea 2 li sebelisoa haholo khahong ea lipeipi tsa likhoerekhoere tsa meralo ea masepala ho tsamaisa metsi a litšila ho tloha libakeng tsa bolulo le tsa khoebo ho ea litsing tsa tlhoekiso.

    2. Tsamaiso ea likhoerekhoere tsa indasteri: Mehaho ea liindasteri e hloka litsamaiso tse matla tsa likhoerekhoere ho sebetsana le phallo ea metsi a litšila ho tsoa litsing tsa tlhahiso le litsing tse ling.Pipe ea tšepe ea A252 GRADE 2 e fana ka matla a hlokahalang le nako e telele bakeng sa mofuta ona oa kopo ea lipeipi tsa metsi a litšila tsa indasteri.

    Ha re phethela:

    Ha ho tluoa tabengkhoele ea likhoerekhoerekaho, pipe ea tšepe ea A252 GRADE 2 e kopantsoeng le theknoloji ea welding ea DSAW e fana ka matla a ke keng a lekanngoa, ho tšoarella le tshebetso ka kakaretso.Ho hanyetsa ha eona ka mokhoa o ikhethang, matla a phahameng a ho tiea le ho sebetsa hantle ha eona ho etsa hore e be e loketseng merero e fapaneng ea meralo ea likhoerekhoere.Ka ho sebelisa lisebelisoa tsena tse tsoetseng pele le mekhoa ea ho cheselletsa, litoropo li ka eketsa nako ea bophelo le katleho ea lits'ebetso tsa likhoerekhoere, tsa fokotsa litšenyehelo tsa tlhokomelo le ho netefatsa tikoloho e hloekileng, e phetseng hantle bakeng sa motho e mong le e mong.

  • E fetileng:
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