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    I-API 5L Line Pipe Yamapayipi Amafutha

    I-API 5L Line Pipe yamapayipi Amafutha Isithombe Esifakiwe
    • I-API 5L Line Pipe Yamapayipi Amafutha

    Incazelo emfushane:

    Sethula umkhiqizo wethu ophambiliAPI 5L Line Pipe, ikhambi elingcono kakhulu lamapayipi okuhambisa uwoyela negesi.Ipayipi iklanyelwe ukuhlangabezana nezindinganiso zamazwe ngamazwe, ihlinzeka ngokusebenza okuphezulu nokuthembeka ngisho nasezindaweni ezinzima kakhulu.Ihlanganiswe nekhwalithi ephezulu yepayipi elishiselwe okuvunguzayo, imikhiqizo yethu iqinisekile ukuthi idlula okulindele.


    Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Ipayipi lomugqa we-API 5L wuphawu lokuvelela embonini.Ipayipi lingakwazi ukumelana nezingcindezi eziphezulu kanye namazinga okushisa aphezulu, liqinisekise ukuthuthwa okuphephile nokuphumelelayo kukawoyela negesi yemvelo.

    Ithebula 2 Izakhiwo Eziyinhloko Zomzimba Nezamakhemikhali Zamapayipi Ensimbi (GB/T3091-2008, GB/T9711-2011 kanye ne-API Spec 5L)

    		        

    Okujwayelekile

    Ibanga Lensimbi

    Amakhemikhali (%)

    I-Tensile Property

    Ukuhlolwa Komphumela we-Charpy(V notch)
    c Mn p s Si

    Okunye

    I-Yield Strength (Mpa)

    Amandla Okuqina (Mpa)

    (L0=5.65 √ S0 (iminithi Lokukala Lokunwebeka) (%)
    ubuningi ubuningi ubuningi ubuningi ubuningi imiz ubuningi imiz ubuningi D ≤ 168.33mm D ＞ 168.3mm

    I-GB/T3091 -2008

    		 Q215A ≤ 0.15 0.25 ＜ 1.20 0.045 0.050 0.35

    Ingeza i-Nb\V\Ti ngokuvumelana ne-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

    I-GB/T9711-2011 (PSL1)

    		 L175 0.21 0.60 0.030 0.030  

    Uma ukhetha ukungeza enye yezinto ze-Nb\V\Ti nanoma iyiphi inhlanganisela yazo

    		 175   310  

    27

    Inkomba eyodwa noma ezimbili zokuqina kwamandla kanye nendawo yokugunda ingase ikhethwe.Nge-L555, bona indinganiso.
    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

    I-API 5L (PSL 1)

    		 A25 0.21 0.60 0.030 0.030  

    Okwensimbi yezinga B,Nb+V ≤ 0.03%;yensimbi ≥ grade B,ongakukhetha ukungeza i-Nb noma i-V noma inhlanganisela yakho, kanye ne-Nb+V+Ti ≤ 0.15%

    		 172   310  

    (L0=50.8mm) kufanele ibalwe ngokuvumelana nefomula elandelayo:e=1944·A0 .2/U0 .0 A:Indawo yesampula ku-mm2 U: Amandla amancane okubamba acacisiwe ku-Mpa

    Awekho noma amanye noma womabili amandla okuthinta nendawo yokugunda edingekayo njengombandela wokuqina.
    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

    Ngokwezinga le-API 5L, amapayipi ethu ashiselwe ku-spiral atholakala ngamamodeli ahlukahlukene, okuhlanganisa i-API 5L X42, API 5L X52 ne-API 5L X60.Lawa mamodeli amelela amandla aphansi esivuno sepayipi, akunikeza ukuqonda okuphelele kokusebenza kwawo.Noma ngabe udinga amapayipi ephrojekthi encane noma umsebenzi omkhulu, uhla lwethu oluhlukahlukene lwamamodeli lungahlangabezana nazo zonke izidingo zakho.

    I-Helical Submerged Arc Welding

    Amamodeli e-API 5L X42 aziwa ngokushisela kwawo okuhle kakhulu namandla aphezulu.Ilungele amaphrojekthi adinga ukuthuthwa kwegesi yemvelo, uwoyela, nolunye uketshezi.Lo modeli unikeza ukumelana nokugqwala okukhethekile kanye nezakhiwo ezihlaba umxhwele zemishini ukuletha ukusebenza okuhlala isikhathi eside, okuqinisekisa ubuqotho bezinhlelo zokuhambisa uwoyela negesi.

    Kumaphrojekthi adinga ukusebenza okuphezulu, imodeli ye-API 5L X52 iyisinqumo esihle kakhulu.Ipayipi lenzelwe ukumelana nezingcindezi eziphakeme kanye nezinga lokushisa elibi kakhulu, liqinisekisa ukuthuthwa kukawoyela negesi okuthembekile nokusebenzayo.Amandla ayo aphakeme ayivumela ukuthi ikwazi ukubhekana nezimo eziyinselele, iqinisekise ukugeleza okubushelelezi, okungaphazamiseki.

    Imodeli ye-API 5L X60 ithatha ukusebenza ikuyise ezingeni elilandelayo.Ngamandla ayo esivuno angavamile kanye nokuqina okuthuthukisiwe, ipayipi ilungele ukusetshenziswa ngisho nasezindaweni ezinzima kakhulu.Iklanyelwe ukuphatha amaphrojekthi amakhulu adinga ukuthuthwa kwenani elikhulu likawoyela negesi.

    Ukukhetha ipayipi lethu lomugqa we-API 5L kusho ukutshala imali emkhiqizweni oqinisekisa ikhwalithi ephezulu nokusebenza.Ukuzibophezela kwethu ekwenzeni okuhle kubonakala kuzo zonke izici zepayipi lethu, kusukela ekwakhiweni okungenazihibe kuye emandleni ethu okuhlangabezana nokudlula izindinganiso zamazwe ngamazwe.Ngamandla awo aphakeme nokuqina, lo mkhiqizo uqinisekisa ukuthuthwa okuphephile nokuphumelelayo kwamafutha negesi, okukunikeza ukuthula kwengqondo.

    Ngamafuphi, ipayipi likalayini we-API 5L seliyisinqumo esiphezulu samapayipi okuhambisa uwoyela negesi anamamodeli acebile kanye nekhwalithi enhle kakhulu.Nge-spiral submerged arc welding, inikeza amandla angenakuqhathaniswa nokuqina.Kungakhathaliseki ukuthi udinga ipayipi lephrojekthi encane noma enkulu, ipayipi lethu lensimbi elivunguzayo elakhiwe ngamazinga e-API 5L liqinisekisa ukusebenza okuthembekile.Tshala imali epayipini lethu lomugqa we-API 5L futhi uzwe umehluko ngekhwalithi nokusebenza.

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