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    Liphaephe tse Khōlō tse Cheselitsoeng Liphaephe tsa Tšepe Tubular Piles

    Liphaephe tse Khōlō tse Cheselitsoeng Liphaephe Tsa Tšepe Tubular Piles Featured Image
    • Liphaephe tse Khōlō tse Cheselitsoeng Liphaephe tsa Tšepe Tubular Piles
    • Liphaephe tse Khōlō tse Cheselitsoeng Liphaephe tsa Tšepe Tubular Piles

    Tlhaloso e Khutšoanyane:

    Re thabetse ho hlahisa lihlahisoa tsa rona tse ncha tse entsoeng ka tšepe, tse etselitsoeng ho fana ka ts'ebetso e ntle haholo bakeng sa lits'ebetso tse fapaneng, haholoholo li-cofferdam.Liqubu tsena li na le moralo o kobehileng kapa o chitja o pota-potiloeng bakeng sa matla a ke keng a lekanngoa le ho tšoarella, ka katleho a koala le ho thibela ho kenella ha metsi, mobu le lehlabathe.


    Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Lithako tsa lipeipi tsa tšepeli etsoa ka thepa ea boleng bo phahameng ka ho fetisisa le theknoloji e tsoetseng pele, e leng se etsang hore li tšepahale haholo bakeng sa morero ofe kapa ofe oa kaho.Liqubu tsena li sebelisoa hangata ka har'a li-cofferdam mme moralo oa tsona o matla oa sebopeho o netefatsa polokeho le botsitso tse hlokahalang bakeng sa metheo le mesebetsi e meng ea meralo.

    Standard  

    Kereiti ea tšepe

    		 Likarolo tsa Lik'hemik'hale (%) Thepa ea Tensile Charpy

    (V notch)

    Teko ea Tšusumetso
    c Mn p s Si Tse ding Kotulo Matla

    (Mpa)

    		 Matla a tšepe

    (Mpa)

    		 (L0=5.65 √ S0 ）Metsotso e Lebelo la ho Otlolla (%)
    max max max max max min max min max D ≤ 168.33mm D ~ 168.3 limilimithara
     

     

     

    GB/T3091 -2008

    		 Q215A ≤ 0.15 0.25 ＜ 1.20 0.045 0.050 0.35  

     

    Ho eketsa Nb\V\Ti ho latela GB/T1591-94

    		 215   335   15 > 31  
    Q215B ≤ 0.15 0.25-0,55 0.045 0.045 0.035 215 335 15 > 31
    Q235A ≤ 0.22 0.30 ＜ 0.65 0.045 0.050 0.035 235 375 15 >26
    Q235B ≤ 0.20 0.30 ≤ 1.80 0.045 0.045 0.035 235 375 15 >26
    Q295A 0.16 0.80-1,50 0.045 0.045 0.55 295 390 13 >23
    Q295B 0.16 0.80-1,50 0.045 0.040 0.55 295 390 13 >23
    Q345A 0.20 1.00-1.60 0.045 0.045 0.55 345 510 13 >21
    Q345B 0.20 1.00-1.60 0.045 0.040 0.55 345 510 13 >21
     

     

     

     

    GB/

    T9711-

    2011

    (PSL1)

    		 L175 0.21 0.60 0.030 0.030    

     

     

    Ka boikhethelo ho kenyelletsa e 'ngoe ea likarolo tsa Nb\V\Ti kapa motsoako ofe kapa ofe oa tsona

    		 175   310   27  

    E le 'ngoe kapa tse peli tsa toughness indexof

    matla a tšusumetso le sebaka sa ho kuta se ka khethoa.Bakeng sa

    L555, bona maemo.
    L210 0.22 0.90 0.030 0.030 210 335 25
    L245 0.26 1.20 0.030 0.030 245 415 21
    L290 0.26 1.30 0.030 0.030 290 415 21
    L320 0.26 1.40 0.030 0.030 320 435 20
    L360 0.26 1.40 0.030 0.030 360 460 19
    L390 0.26 1.40 0.030 0.030 390 390 18
    L415 0.26 1.40 0.030 0.030 415 520 17
    L450 0.26 1.45 0.030 0.030 450 535 17
    L485 0.26 1.65 0.030 0.030 485 570 16
     

     

     

     

    API 5L (PSL 1)

    		 A25 0.21 0.60 0.030 0.030    

    Bakeng sa tšepe ea sehlopha sa B,

    Nb + V ≤ 0,03%;

    bakeng sa tšepe ≥ grade B, boikhethelo ho eketsa Nb kapa V kapa bona

    motsoako, le Nb+V+Ti ≤ 0.15%

    		 172   310    

    (L0=50.8mm) ho ba

    e baloa ho latela foromo e latelang:

    e=1944·A0 .2/U0 .0

    A: Sebaka sa sampole ho mm2 U: Matla a fokolang a boletsoeng ho Mpa

    		  

    Ha ho letho kapa leha e le efe

    kapa bobeli ba

    tšusumetso

    matla le

    ho kuta

    sebaka se hlokoa e le mokhoa oa ho thatafala.
    A 0.22 0.90 0.030 0.030   207 331
    B 0.26 1.20 0.030 0.030   241 414
    X42 0.26 1.30 0.030 0.030   290 414
    X46 0.26 1.40 0.030 0.030   317 434
    X52 0.26 1.40 0.030 0.030   359 455
    X56 0.26 1.40 0.030 0.030   386 490
    X60 0.26 1.40 0.030 0.030   414 517
    X65 0.26 1.45 0.030 0.030   448 531
    X70 0.26 1.65 0.030 0.030   483 565

    Ea ronaphala e kgolo e tshetsoeng bopharaske mokokotlo oa liqubu tsena tsa lipeipi tsa tšepe, ho matlafatsa ts'epo le ts'ebetso ea tsona.Ka mekhoa e hlokolosi ea ho cheselletsa le ho laola boleng, re etsa bonnete ba hore qubu e 'ngoe le e 'ngoe e finyella litekanyetso tse phahameng ka ho fetisisa tsa indasteri.Liphaephe tsena li fana ka phetoho e ikhethang le ho tšoarella, e lumellang liphaephe tsa tšepe tsa tšepe hore li mamelle maemo a feteletseng le maemo a thata.

    Joaloka moetsi ea etelletseng pele indastering, Cangzhou Spiral Steel Pipes Group Co., Ltd. e na le lisebelisoa tsa morao-rao tse koahelang sebaka sa lisekoere-mithara tse fetang 350,000.Ka boleng ba thepa e fihlang ho li-yuan tse limilione tse 680, re tsetela ho mahlale a morao-rao le lisebelisoa ho netefatsa tlhahiso ea boleng bo holimo.Ho feta moo, basebetsi ba rona ba inehetseng ba 680 ba netefatsa hore sehlahisoa se seng le se seng se hlahlojoa ka thata pele se fihla matsohong a bareki ba rona ba bohlokoa.

    Pipe ea SSAW

    Feme ea rona e na le tlhahiso ea selemo le selemo ea lithane tse 400,000 tsa liphaephe tsa tšepe tse spiral le boleng ba li-yuan tse limilione tse likete tse 1.8.Ketsahalo ena ea bohlokoa e bonts'a boitlamo ba rona ba ho fana ka litšebeletso tse tsoileng matsoho le ho fihlela litlhoko tsa bareki ba rona ba bohlokoa sebakeng sa heno le lefatšeng ka bophara.

    Lithako tsa lipeipi tsa tšepeho kopantsoe le liphaephe tsa rona tse kholo tse cheselitsoeng ka bophara li fana ka mefuta-futa e babatsehang, ho etsa hore li tšoanelehe bakeng sa mefuta e mengata ea likopo.Ho tlatseletsa ho di-cofferdams, diqubu tsa rona di sebediswa haholo kahong ya borokgo, meralo ya motheo ya boemakepe le mererong e meng ya mawatleng.Moetso o ikhethang o kobehileng kapa o chitja oa liqubu tsena o netefatsa ho boloka metsi hantle le ho boloka mobu ha o ntse o fana ka foreimi e matla ea sebopeho.

    Boitlamo ba k'hamphani ea rona ho boleng, botsebi le khotsofalo ea bareki bo re susumelletsa ho tsoela pele ho ntlafatsa mekhoa ea rona ea tlhahiso le ho hlahisa litharollo tse ncha.Re khomarela litekanyetso tse thata tsa taolo ea boleng ho netefatsa hore lihlahisoa tsa rona ke tsa boleng bo phahameng ka ho fetisisa le ho finyella kapa ho feta litebello tsa hau.

    Ka kakaretso,lithako tsa tšepe tsa tubularli fetola indasteri ea kaho ka matla le ho tšoarella ha phala ea rona e kholo e cheselitsoeng ka bophara.Ka bokhoni ba tsona ba ho mamella maemo a thata le ts'ebeliso ea bona e khethehileng ka har'a li-cofferdams, liqubu tsena li fana ka tšireletso le tšehetso tse ke keng tsa bapisoa.Selekane le Cangzhou Spiral Steel Pipes Group Co., Ltd. ho fumana lihlahisoa tsa boleng bo holimo tse ntlafatsang merero ea hau le ho fana ka litharollo tsa nako e telele.

  • E fetileng:
  • E 'ngoe:
    • Ngola molaetsa wa hao mona mme o re romele wona

    Lihlopha tsa lihlahisoa