I-API 5L Carbon Seamless Steel Line Pipe

Incazelo emfushane:

Ipayipi elingenamthungo elisetshenziselwa ukuthutha uwoyela, isitimu namanzi adonswa phansi ukusuka phansi ukuya embonini kawoyela negesi emabhizinisini ngepayipi.

Izinga le-API5L lilungele ipayipi elingenamthungo elisetshenziswa ohlelweni lokuthutha lwamapayipi embonini kawoyela negesi. Amazinga wokucaciswa kwemikhiqizo amabili afakiwe (PSL1 kanye

PSL2)

1) Okujwayelekile: API5L ASTM ASME B36.10DIN

2) impahla: API5LGr. I-B A106Gr. B, A105Gr. B, A53Gr. B, A243WPB, njll.

3) Ububanzi bangaphandle: 13.7mm-1219.8mm

4) Ukujiya kodonga: 2.11mm-100mm

5) Ubude: 5.8 m, 6 m, 11.6 m, 11.8 m, 12 m

6) Ukupakisha: isifutho ngopende, beveling, ipayipi cap, wayinika insimbi ibhande izikhwebu ophuzi ephakamisa ibhande edidiyelwe nokwelukiweyo isikhwama emaphaketheni.

7) I-API 5Lgr. B Amapayipi ensimbi angenamthungo amashubhu.


  • Inkokhelo:30% idiphozithi, 70% L/C noma B/L ikhophi noma 100% L/C lapho ubona
  • Inani elincane le-oda:20 T
  • Ikhono Lokuhlinzeka:I-Inventory Yamathani ka-20000 Yonyaka Yepayipi Lensimbi
  • Isikhathi esiholayo:Izinsuku ezingu-7-14 uma zisesitokweni, izinsuku ezingu-30-45 zokukhiqiza
  • Ukupakisha:Ukunyamalala Okumnyama, i-bevel ne-cap yawo wonke amapayipi; I-OD engaphansi kuka-219mm idinga ukupakishwa ibe yinqwaba, futhi inqwaba ayidluli amathani ama-2.
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Uhlolojikelele

    Okujwayelekile: API 5L

    Iqembu Lebanga: Gr.B X42 X52 X60 X65 X70 njll

    Ubukhulu: 1 - 100 mm

    Ububanzi Bangaphandle(Umjikelezo): 10 - 1000 mm

    Ubude: Ubude obulungisiwe noma ubude obungahleliwe

    Ukuma Kwesigaba: Umjikelezo

    Indawo Yomsuka: China

    Isitifiketi: ISO9001:2008

     

    Ingxubevange Noma Cha: Akuyona ingxubevange, Ikhabhoni

    Isicelo: Line Pipe

    Ukwelashwa kwendawo: Njengemfuneko yekhasimende

    Icebo: I-Hot Rolled

    Ukwelashwa kokushisa: Ukujwayela

    Ipayipi Elikhethekile: I-PSL2 noma Ipayipi Lebanga Eliphezulu

    Ukusetshenziswa: Ukwakhiwa, ipayipi lamanzi

    Isivivinyo: NDT/CNV

    Isicelo

    Ipayipi lisetshenziselwa ukuthutha uwoyela, isitimu namanzi adonswa phansi kuya embonini kawoyela negesi ngokusebenzisa ipayipi.

    Ibanga Eliyinhloko

    Ibanga lensimbi yepayipi ye-API 5L: Gr.B X42 X52 X60 X65 X70

    Ingxenye Yekhemikhali

     Ibanga Lensimbi (Igama Lensimbi) Ingxenyana Enkulu, Ngokusekelwe Ekushiseni Nokuhlaziywa Komkhiqizoa,g%
    C Mn P S V Nb Ti
    ubuningi b ubuningi b imiz ubuningi ubuningi ubuningi ubuningi ubuningi
    Ipayipi Elingenamthungo
    I-L175 noma i-A25 0.21 0.60 - 0.030 0.030 - - -
    I-L175P noma i-A25P 0.21 0.60 0.045 0.080 0.030 - - -
    L210 noma A 0.22 0.90 - 0.030 0.030 - - -
    L245 noma B 0.28 1.20 - 0.030 0.030 c,d c,d d
    I-L290 noma i-X42 0.28 1.30 - 0.030 0.030 d d d
    I-L320 noma i-X46 0.28 1.40 - 0.030 0.030 d d d
    I-L360 noma i-X52 0.28 1.40 - 0.030 0.030 d d d
    I-L390 noma i-X56 0.28 1.40 - 0.030 0.030 d d d
    I-L415 noma i-X60 0.28 e 1.40 e - 0.030 0.030 f f f
    I-L450 noma i-X65 0.28 e 1.40 e - 0.030 0.030 f f f
    I-L485 noma i-X70 0.28 e 1.40 e - 0.030 0.030 f f f
    Ipayipi elishiselwe
    I-L175 noma i-A25 0.21 0.60 - 0.030 0.030 - - -
    I-L175P noma i-A25P 0.21 0.60 0.045 0.080 0.030 - - -
    L210 noma A 0.22 0.90 - 0.030 0.030 - - -
    L245 noma B 0.26 1.20 - 0.030 0.030 c,d c,d d
    I-L290 noma i-X42 0.26 1.30 - 0.030 0.030 d d d
    I-L320 noma i-X46 0.26 1.40 - 0.030 0.030 d d d
    I-L360 noma i-X52 0.26 1.40 - 0.030 0.030 d d d
    I-L390 noma i-X56 0.26 1.40 - 0.030 0.030 d d d
    I-L415 noma i-X60 0.26 e 1.40 e - 0.030 0.030 f f f
    I-L450 noma i-X65 0.26 e 1.45 e - 0.030 0.030 f f f
    I-L485 noma i-X70 0.26 e 1.65 e - 0.030 0.030 f f f

    a Cu ≤ 0.50 %; Ni ≤ 0.50 %; Cr ≤ 0.50 % kanye ne-Mo ≤ 0.15 %.

    b Ekunciphiseni ngakunye ngo-0.01 % ngaphansi kwesilinganiso esiphezulu esibekiwe sekhabhoni, ukunyuka ngo-0.05 % ngaphezu kwesilinganiso esiphezulu esishiwo ku-Mn kuvumelekile, kuze kufike ku-1.65 % kumabanga ≥ L245 noma B, kodwa ≤ L360 noma X52; kuze kufike ku-1.75 % kumabanga > L360 noma X52, kodwa <L485 noma X70; futhi kuze kufike ku-2.00 % weBanga L485 noma X70.

    c Ngaphandle uma kuvunyelwene ngenye indlela, Nb + V ≤ 0.06 %.

    d Nb + V + Ti ≤ 0.15 %.

    e Ngaphandle uma kuvunyelwene ngenye indlela.

    f Ngaphandle kwalapho kuvunyelwene ngenye indlela, Nb + V + Ti ≤ 0.15 %.

    g Akukho ukwengeza ngamabomu kuka-B okuvunyelwe futhi okusele okungu-B ≤ 0.001 %.

    Impahla Mechanical

     

     

     

    Ibanga lePipe

     Ipayipi Lomzimba Wepayipi Elingenamthungo nelishiselwe I-Weld Seam ye-EW, LW, SAW, ne-COWIpayipi
    Isivuno Amandlaa 

    Rt0.5

    Amandla Okuqinaa 

    Rm

    Ukwelula(ku-50 mm noma 2 in.)

    Af

    Amandla Okuqinab 

    Rm

    I-MPa (psi) I-MPa (psi) % I-MPa (psi)
    imiz imiz imiz imiz
    I-L175 noma i-A25 175 (25,400) 310 (45,000) c 310 (45,000)
    I-L175P noma i-A25P 175 (25,400) 310 (45,000) c 310 (45,000)
    L210 noma A 210 (30,500) 335 (48,600) c 335 (48,600)
    L245 noma B 245 (35,500) 415 (60,200) c 415 (60,200)
    I-L290 noma i-X42 290 (42,100) 415 (60,200) c 415 (60,200)
    I-L320 noma i-X46 320 (46,400) 435 (63,100) c 435 (63,100)
    I-L360 noma i-X52 360 (52,200) 460 (66,700) c 460 (66,700)
    I-L390 noma i-X56 390 (56,600) 490 (71,100) c 490 (71,100)
    I-L415 noma i-X60 415 (60,200) 520 (75,400) c 520 (75,400)
    I-L450 noma i-X65 450 (65,300) 535 (77,600) c 535 (77,600)
    I-L485 noma i-X70 485 (70,300) 570 (82,700) c 570 (82,700)
    a Emabangeni aphakathi nendawo, umehluko phakathi kwamandla amancane okudonsa ashiwo kanye namandla amancane ashiwo ebhodini lamapayipi kuyoba njengoba kunikiwe etafuleni lebanga eliphezulu elilandelayo.b Emabangeni amaphakathi, ubuncane bamandla obuncane obuqinile obushiwo be-weld seam izoba yinani elifanayo nalelo elalinqunyelwe umzimba wepayipi kusetshenziswa umbhalo waphansi a).

    c Ubude obuncane obubekiwe,Af, evezwe ngamaphesenti futhi yafinyezwa kumaphesenti aseduze, izoba njengokunqunywa kusetshenziswa isibalo esilandelayo:

     

    lapho

    C unyaka ka-1940 wokubala kusetshenziswa amayunithi e-SI kanye nezi-625,000 zokubala kusetshenziswa amayunithi e-USC;

    AI-xc iyindawo esebenzayo yokuhlola i-tensile test piece, evezwa ngamamilimitha ayisikwele (amayintshi ayisikwele), kanjena:

    I-1) ngezingcezu zokuhlola eziyisiyingi, i-130 mm2 (0.20 in.2) ye-12.7 mm (0.500 in.) kanye no-8.9 mm (0.350 in.) izingcezu zokuhlola ububanzi; 65 mm2 (0.10 in.2) ngo-6.4 mm (0.250 in.) izingcezu zokuhlola ububanzi;

    2) ngezingcezu zokuhlola ezigcwele, okungaphansi kuka-a) 485 mm2 (0.75 in.2) kanye b) nendawo enqamula ingxenye yocezu lokuhlola, etholakala kusetshenziswa ububanzi obushiwo bangaphandle kanye nobukhulu bodonga obushiwo bepayipi, ukuzungeza ku-10 mm2 eseduze (0.01 ku-2);

    3) izingcezu zokuhlolwa kwe-strip, okungaphansi kuka-a) 485 mm2 (0.75 in.2) kanye b) nendawo enqamula ingxenye yesiqeshana sokuhlola, etholakala kusetshenziswa ububanzi obubekiwe besiqephu sokuhlola kanye nobukhulu bodonga obucacisiwe bepayipi. , ifinyezwe ku-10 mm2 eseduze (0.01 ku-2);

    U amandla okuqina amancane ashiwo, avezwa ngama-megapascals (amaphawundi ngeyintshi yesikwele).

    Ngaphandle kobubanzi, ngaphandle kokuyindilinga nokuqina kodonga

    Kucaciswe Ngaphandle Ububanzi D (ku) Ukubekezelela Ububanzi, amayintshi d Ukubekezelelana Okungaphandle Kwe-Roundness ku
    Ipayipi ngaphandle kokuphela a Isiphetho sepayipi a,b,c Ipayipi ngaphandle kokuphela a Ipayipi End a,b,c
    Ipayipi le-SMLS Ipayipi elishiselwe Ipayipi le-SMLS Ipayipi elishiselwe
    < 2.375 -0.031 ukuze + 0.016 - 0.031 ukuze + 0.016 0.048 0.036
    ≥2.375 kuya ku-6.625 0.020D ye 0.015D ye
    +/- 0.0075D - 0.016 ukuze + 0.063 D/t≤75 D/t≤75
    Ngesivumelwano se Ngesivumelwano se
    > 6.625 ukuze 24.000 +/- 0.0075D +/- 0.0075D, kodwa ubuningi obungu-0.125 +/- 0.005D, kodwa ubuningi obungu-0.063 0.020D 0.015D
    > 24 kuya ku-56 +/- 0.01D +/- 0.005D kodwa ubuningi be-0.160 +/- 0.079 +/- 0.063 0.015D kodwa ubuningi obungu-0.060 0.01D kodwa ubuningi obungu-0.500
    Ngoba Ngoba
    D/t≤75 D/t≤75
    Ngesivumelwano Ngesivumelwano
    okwe okwe
    D/t≤75 D/t≤75
    >56 Njengoba kuvunyelwene
    a. Ukuphela kwepayipi kuhlanganisa ubude obungu-4 ekudleni ngakunye komkhawulo wepayipi
    b. Epayipini le-SMLS ukubekezelela kuyasebenza ku-t≤0.984in futhi ukubekezelelwa kwepayipi eliwugqinsi kuzoba njengoba kuvunyelwene.
    c. Epayipini elinwetshiwe eline-D≥8.625in kanye nepayipi elinganwetshiwe, ukubekezelela ububanzi kanye nokubekezelela ngaphandle kwendingilizi kungase kunqunywe kusetshenziswa i-diameter yangaphakathi ebaliwe noma kukalwe i-diameter yangaphakathi kune-OD eshiwo.
    d. Ukunquma ukuthobelana nokubekezelelana kobubanzi, ububanzi bepayipi buchazwa njengesiyingi sepayipi kunoma iyiphi indiza eyisiyingi ehlukaniswa nge-Pi.

     

    Ukujiya kodonga Ukubekezelelana a
    t amayintshi amayintshi
    Ipayipi le-SMLS b
    ≤ 0.157 -1.2
    > 0.157 kuya ku-<0.948 + 0.150t / – 0.125t
    ≥ 0.984 + 0.146 noma + 0.1t, noma yikuphi okukhulu kunakho
    – 0.120 noma – 0.1t, kuye ngokuthi iyiphi enkulu
    Ipayipi elishiselwe c,d
    ≤ 0.197 +/- 0.020
    > 0.197 ukuze <0.591 +/- 0.1t
    ≥ 0.591 +/- 0.060
    a. Uma i-oda lokuthenga licacisa ukubekezelela kokususa ukujiya kodonga okuncane kunenani elisebenzayo elinikezwe kuleli thebula, ukubekezelela okungeziwe kogqinsi lwezindonga kuzokwenyuswa ngenani elanele ukuze kugcinwe ububanzi obusebenzayo bokubekezelelana.
    b. Epayipini eline-D≥ 14.000 in kanye no-t≥0.984in, ukubekezelela ukujiya kodonga endaweni kungase kudlule ukubekezelela ukushuba kodonga ngo-0.05t eyengeziwe inqobo nje uma ukubekezelela okungeziwe kwesisindo kungeqiwe.
    c. Ukubekezelela okungeziwe kokuqina kodonga akusebenzi endaweni yokushisela
    d. Bona imininingwane egcwele ye-API5L ukuze uthole imininingwane egcwele

    Ukubekezelelana

    Isidingo Sokuhlola

    Ukuhlolwa kwe-Hydrostatic

    Ipayipi ukumelana nokuhlolwa kwe-hydrostatic ngaphandle kokuvuza ngomthungo we-weld noma umzimba wepayipi. Amajoyinti akudingeki ahlolwe i-hydrostatic inqobo nje uma izigaba zamapayipi ezisetshenzisiwe zihlolwe ngempumelelo.

    Goba ukuhlolwa

    Akukho mifantu ezokwenzeka kunoma iyiphi ingxenye yesiqeshana sokuhlola futhi akukho kuvulwa kwe-weld okuzokwenzeka.

    Ukuhlolwa kokucaba

    Indlela yokwamukela yokuhlolwa kokucaba izoba:

    • EW amapayipi D<12.750 in:
    • I-X60 ene-T 500in. Ngeke kube khona ukuvulwa kwe-weld ngaphambi kokuba ibanga phakathi kwamapuleti libe ngaphansi kwama-66% obubanzi bangaphandle bokuqala. Kuwo wonke amabanga nodonga, 50%.
    • Epayipini eline-D/t> 10, akumele kuvuleke i-weld ngaphambi kokuba ibanga phakathi kwamapuleti libe ngaphansi kuka-30% we-diameter yasekuqaleni yangaphandle.
    • Ukuze uthole abanye osayizi bheka incazelo egcwele ye-API 5L.

    Ukuhlolwa komthelela we-CVN kwe-PSL2

    Osayizi abaningi bamapayipi e-PSL2 namabanga adinga i-CVN. Ipayipi elingenamthungo kufanele lihlolwe emzimbeni. Ipayipi elishiselwe kufanele lihlolwe emzimbeni, ukushiselwa kwamapayipi nendawo ethinteke ukushisa. Bheka ukucaciswa okugcwele kwe-API 5L kweshadi losayizi namabanga kanye namavelu wamandla amuncwa adingekayo.

    Imininingwane Yomkhiqizo

    Amapayipi Esakhiwo Amapayipi


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