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    Melemo ea Spiral Welded Pipes In Natural Gas Pipeline Construction

    Melemo Of Spiral Welded Liphaephe Ka Kaho ea Khase ea Tlhaho Pipeline Featured Image
    • Melemo ea Spiral Welded Pipes In Natural Gas Pipeline Construction
    • Melemo ea Spiral Welded Pipes In Natural Gas Pipeline Construction

    Tlhaloso e Khutšoanyane:

    Ha ho etsoa liphaephe tsa khase ea tlhaho, khetho ea thepa le mekhoa ea tlhahiso e bohlokoa ho netefatsa polokeho, ts'epahalo le nako e telele ea lisebelisoa.E 'ngoe ea litharollo tse atileng haholo le tse sebetsang indastering ke ts'ebeliso ea phala ea tšepe e nang le spiral welded, e leng mofuta oa phala e cheselitsoeng e fanang ka melemo e mengata bakeng sa phetisetso ea khase ea tlhaho.


    Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Liphaephe tse cheselitsoeng ka li-spiral li etsoa ka mokhoa oo ho oona likhoele tsa tšepe li holisoang le ho lula li cheselletsoa ho etsa sebopeho sa spiral.Mokhoa ona o hlahisa liphaephe tse matla, tse tšoarellang le tse tenyetsehang tse loketseng hantle litlhoko tsa lipalangoang tsa khase ea tlhaho.

    E 'ngoe ea melemo ea mantlha ea pipi e cheselitsoeng ka spiral ke karo-karolelano ea matla a eona a boima.Sena se etsa hore e be se loketseng bakeng sa lipeipi tsa sebaka se selelele kaha se khona ho mamella likhatello tsa ka hare le tsa ka ntle tse hlahisoang nakong ea lipalangoang tsa khase ea tlhaho ntle le ho senya botšepehi ba sebopeho.Ho phaella moo, ts'ebetso ea spiral welding e tiisa ho lumellana ha lerako la phala ea lerako, ho matlafatsa matla a eona le ho hanyetsa deformation.

    Thepa ea Mechini ea Pipe ea SSAW

    tšepe kereiti

    bonyane matla a tlhahiso
    Mpa

    matla a fokolang a Tensile
    Mpa

    Elongation e fokolang
    %

    B

    245

    415

    23

    X42

    290

    415

    23

    X46

    320

    435

    22

    X52

    360

    460

    21

    X56

    390

    490

    19

    X60

    415

    520

    18

    X65

    450

    535

    18

    X70

    485

    570

    17

    Sebopeho sa Lik'hemik'hale Tsa Liphaephe tsa SSAW

    tšepe kereiti

    C

    Mn

    P

    S

    V+Nb+Ti
     

    Boholo %

    Boholo %

    Boholo %

    Boholo %

    Boholo %

    B

    0.26

    1.2

    0.03

    0.03

    0.15

    X42

    0.26

    1.3

    0.03

    0.03

    0.15

    X46

    0.26

    1.4

    0.03

    0.03

    0.15

    X52

    0.26

    1.4

    0.03

    0.03

    0.15

    X56

    0.26

    1.4

    0.03

    0.03

    0.15

    X60

    0.26

    1.4

    0.03

    0.03

    0.15

    X65

    0.26

    1.45

    0.03

    0.03

    0.15

    X70

    0.26

    1.65

    0.03

    0.03

    0.15

    Mamello ea Geometri ea Liphaephe tsa SSAW

    Mamello ea Geometri

    bophara ba kantle

    Botenya ba lebota

    ho otloloha

    ntle le ho pota

    boima

    Bolelele ba lifaha tsa weld

    D

    T

    		              

    ≤1422 limilimithara

    bolelele ba 1422 mm

    ＜15 limilimithara

    ≥15mm

    pheletso ea lipeipi 1.5m

    bolelele bo feletseng

    'mele oa phala

    pheletso ea peipi

    		  

    T≤13mm

    T ~ 13mm

    ±0.5%
    ≤4 limilimithara

    joalo ka ha ho lumellanoe

    ±10%

    ± 1.5mm

    3.2 limilimithara

    0.2% L

    0.020D

    0.015D

    '+10%
    -3.5%

    3.5 limilimithara

    4.8mm
    Pipeline

    Ho feta moo, lipeipi tsa tšepe tse cheselitsoeng ka spiral li na le khanyetso e ntle ea kutu, e leng ntlha ea bohlokoa hopeipi ea khase ea tlhahokaho.Thepa ea tlhaho ea tšepe e kopantsoeng le lirafshoa le lirala tse tsoetseng pele li etsa hore liphaephe tsena li hanane haholo le litlamorao tse senyang tsa khase ea tlhaho le litšila tse ling tse teng tikolohong.Hase feela hore sena se lelefatsa bophelo ba phala, se boetse se fokotsa litlhoko tsa tlhokomelo le litšenyehelo tse amanang le tsona.

    Ho phaella ho thepa ea eona ea mechine le e thibelang ho bola, phala e cheselitsoeng ea spiral e loketse ho kenngoa libakeng tse sa tšoaneng le maemo a tikoloho.Ho feto-fetoha ha eona ho lumella hore ho be bonolo ho tsamaisa le ho kenya ho pota-pota litšitiso, ho etsa hore e be khetho e theko e tlaase bakeng sa libaka tse thata.Ho feta moo, manonyeletso a liphaephe tsa spiral a matla ka tlhaho, a netefatsa hore liphaephe ha li lutle bophelo bohle ba tsona ba ts'ebeletso.

    Monyetla o mong oa pipi e cheselitsoeng ka spiral ke ho sebetsa hantle ha eona.Ts'ebetso ea tlhahiso e etsa hore ho be le ts'ebetso e phahameng le ts'ebeliso e ntle ea thepa e tala ka theko ea tlholisano ha e bapisoa le lisebelisoa tse ling tsa liphaephe.Ho feta moo, ho tšoarella le litlhoko tse tlase tsa tlhokomelo ea lipeipi tse cheselitsoeng ka spiral li thusa ho fokotsa litšenyehelo tsa potoloho ea bophelo, ho etsa hore e be khetho e bohlale ea moruo bakeng sa merero ea lipeipi tsa khase ea tlhaho.

    Ho feta moo, ho ikamahanya le maemo ha liphaephe tse cheselitsoeng ka spiral ho etsa hore e tšoanelehe bakeng sa mefuta e fapaneng ea li-diameter, botenya ba marako le maemo a khatello ho fihlela litlhoko tse fapaneng tsa lits'ebetso tsa phetisetso ea khase ea tlhaho.Mokhoa ona oa ho feto-fetoha o lumella meralo ea liphaephe hore e ntlafatsoe ho fihlela litlhoko tse ikhethileng tsa ts'ebetso, ho netefatsa ts'ebetso le ts'ebetso e nepahetseng.

    Ka kakaretso, tšebeliso easpiral welded steel pipeskahong ea lipeipi tsa khase ea tlhaho e fana ka melemo e mengata, ho kenyelletsa le matla a phahameng, ho hanyetsa kutu, ho ikamahanya le maemo le ho boloka litšenyehelo.Ka lebaka leo, e ntse e le khetho ea pele bakeng sa litsebi tsa indasteri tse batlang litharollo tse ka tšeptjoang, tsa nako e telele tsa phetisetso ea khase ea tlhaho.Ka ho sebelisa melemo ea tlhaho ea spiral welded pipe, ba amehang ba ka etsa bonnete ba hore lisebelisoa tsa khase ea tlhaho li sebetsa ka mokhoa o sireletsehileng, ka katleho le ka mokhoa o tsitsitseng bakeng sa lilemo tse tlang.

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