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    Chithunzi cha API 5l cha Mapaipi a Mapaipi

    Chipika cha API 5l cha Mapaipel Mapaipelines
    • Chithunzi cha API 5l cha Mapaipi a Mapaipi

    Kufotokozera kwaifupi:

    Kuyambitsa Zogulitsa Zathu ZodulaChithunzi cha API 5l, yankho lalikulu la kufalitsa mafuta ndi mafuta m'mapaipi. Chitolirochi chimapangidwa kuti chikwaniritse miyezo yapadziko lonse lapansi, kupereka magwiridwe antchito kwambiri komanso kudalirika ngakhale m'malo ofunikira kwambiri. Kuphatikizidwa ndi mtundu wapamwamba kwambiri wa chitoliro chowala bwino, malonda athu akutsimikiza kupitilira zomwe mukuyembekezera.


    Tsatanetsatane wazogulitsa

    Matamba a malonda

    Chitoliro cha Chipika cha API 5l ndicho chizindikiro cha kupambana mu malonda. Mapaipi amatha kupirira zovuta zambiri komanso kutentha kwambiri, ndikuwonetsetsa malo otetezeka komanso othandiza mafuta ndi mpweya wachilengedwe.

    Gome 2 Lalikulu lakuthupi ndi mankhwala a ziphuphu zachitsulo (GB / T3091-2008, GB / T97111011 ndi API SCE)

    		        

    Wofanana

    Kalasi yachitsulo

    Mankhwala Opanga (%)

    Katundu wamtundu

    Charpy (v notch) mayeso
    c Mn p s Si

    Ena

    Mphamvu (MPA)

    Mphamvu ya kukhala (MPA)

    (L0 = 5.65 √ s0) min thumba (%)
    max max max max max min max min max D ≤ 168.333mm D> 168.3mm

    GB / T3091 -2008

    		 Q215A ≤ 0.15 0.25 <1.20 0.045 0.050 0.35

    Kuonjezera NB \ v \ ti \ ti \ ti mogwirizana ndi gb / t1591-94

    		 215   335   15 3. 31  
    Q215B ≤ 0.15 0.25-0.55 0.045 0.045 0.035 215 335 15 3. 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 / T971111111 (PSL1)

    		 L175 0.21 0,60 0.030 0.030  

    Zowonjezera zowonjezera chimodzi za NB \ v \ ti \ timitundu kapena mitundu iliyonse ya iwo

    		 175   310  

    27

    Mmodzi kapena awiri mwa njira yovuta yovuta mphamvu ndi yonyamula mphamvu ikhoza kusankhidwa. Chifukwa l555, onani muyezo.
    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  

    Kwa grade b steel, nb + v ≤ 0.03%; powonjezera "

    		 172   310  

    (L0 = 50.8mm) kuti awerenge malinga ndi njira zotsatirazi: e = 1944 · a0 .2 / u0.

    Palibe kapena kapena zonse ziwiri mphamvu komanso dera lokongola limafunikira ngati chitsimikizo cholimba.
    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

    Malinga ndi API 5L Standard, mapaipi owoneka bwino amapezeka m'mitundu yosiyanasiyana, kuphatikizapo API 5l X42, API 5l X5E 5l X60. Mitunduyi imayimira otsika mphamvu ya chitoliro cha chitolirocho, ndikukupatsani chidziwitso chokwanira cha magwiridwe ake. Kaya mukufuna kupukutira polojekiti yaying'ono kapena ntchito yayikulu, mitundu yosiyanasiyana ingakwaniritse zosowa zanu zonse.

    Ma hercrical arc

    API 5l X42 Mitundu imadziwika bwino kwambiri komanso mphamvu zambiri. Ndizabwino kwa mapulojekiti omwe amafunikira mayendedwe achilengedwe, mafuta, ndi madzi ena. Mtunduwu umaperekanso kukana kwa kuwonongeka kwapadera komanso makina ochititsa chidwi kuti apereke chithandizo cha nthawi yayitali, ndikuwonetsetsa kukhulupirika kwa mafuta ndi mpweya.

    Kwa ntchito zomwe zimafuna kugwira ntchito kwambiri, API 5l X52 mtundu ndi chisankho chabwino. Mapaipi adapangidwa kuti athe kupirira zovuta zapamwamba komanso kutentha kwambiri, kuwonetsetsa kuti ndi malo odalirika odalirika komanso oyenera. Mphamvu zake zazikulu zimapangitsa kuti ithe kuthana ndi zikhalidwe zovuta, kuonetsetsa kuti yosalala.

    API 5L X60 Model imagwira ntchito yotsatira. Ndi mphamvu zake zapadera komanso kulimbikitsa kulimba, chitoliroli ndi choyenera kugwiritsa ntchito m'malo ofunikira kwambiri. Imapangidwa kuti igwire ntchito zazikuluzikulu zomwe zimafunikira mayendedwe ambiri mafuta ndi mpweya.

    Kusankha chitoliro chathu cha API 5l chimatanthawuza kuyika ndalama mu chinthu chomwe chimatsimikizira bwino kwambiri komanso magwiridwe antchito. Kudzipereka kwathu kuchita zinthu zabwino kwambiri kumaonekera m'mbali zonse za pa mapaipi athu, kuchokera ku luso lopanda pake kuti tikwaniritse miyezo yapadziko lonse lapansi. Ndi mphamvu zake zazikulu kwambiri komanso kukhazikika kwake, izi zimapangitsa kuyika kwamafuta otetezeka komanso oyenera, ndikukupatsani mtendere wamalingaliro.

    Mwachidule, chipika cha API 5l chakhala chisankho chomaliza cha mafuta a mafuta ndi mafuta okhala ndi mitundu yake yolemera komanso mtundu wabwino kwambiri. Ndi marraft ozizira owotcherera, imapereka mphamvu zosayerekezeka komanso kulimba. Kaya mukufunikira chitoliro chaching'ono kapena chachikulu, chitoliro chathu chachitsulo chopangidwa ndi miyezo ya API 5l imatsimikizira ntchito yodalirika. Sungani chitoliro chathu cha API 5l ndikukumana ndi kusiyana kwanu komanso magwiridwe antchito.

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