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    Ipayipi Lomugqa le-API 5L Lamapayipi Kawoyela

    Ipayipi Lomugqa le-API 5L Lamapayipi Kawoyela Isithombe Esivelele
    • Ipayipi Lomugqa le-API 5L Lamapayipi Kawoyela

    Incazelo emfushane:

    Sethula umkhiqizo wethu osezingeni eliphezuluIpayipi Lomugqa le-API 5L, ikhambi elingcono kakhulu lamapayipi okudlulisa uwoyela negesi. Leli payipi lenzelwe ukuhlangabezana nezindinganiso zomhlaba wonke, lihlinzeka ngokusebenza okuphezulu kanye nokuthembeka ngisho nasezindaweni ezidinga kakhulu. Uma lihlanganiswe nekhwalithi ephezulu yepayipi elihlanganisiwe eliyindilinga, imikhiqizo yethu ngokuqinisekile izodlula okulindelwe.


    Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Ipayipi lomugqa le-API 5L liwuphawu lokugqwesa embonini. Ipayipi lingamelana nokucindezeleka okuphezulu 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

    Izakhi Zamakhemikhali (%)

    Impahla Eqinile

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

    Okunye

    Amandla Okukhiqiza (i-Mpa)

    Amandla Okuqina (i-Mpa)

    （L0=5.65 √ S0）Isilinganiso Sokwelula esincane （%）
    ubuningi ubuningi ubuningi ubuningi ubuningi umzuzu ubuningi umzuzu ubuningi U-D ≤ 168.33mm U-D ＞ 168.3mm

    GB/T3091 -2008

    		 Q215A ≤ 0.15 0.25 ＜ 1.20 0.045 0.050 0.35

    Ukungeza i-Nb\V\Ti ngokuhambisana 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

    GB/T9711-2011（PSL1）

    		 L175 0.21 0.60 0.030 0.030  

    Ukwengeza okukodwa kwezinto ze-Nb\V\Ti noma noma iyiphi inhlanganisela yazo ngokuzithandela

    		 175   310  

    27

    Kungakhethwa eyodwa noma ezimbili zenkomba yokuqina kwamandla omthelela kanye nendawo yokugunda. Ku-L555, bheka 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  

    Ngensimbi yebanga B, i-Nb+V ≤ 0.03%; ngensimbi ≥ ibanga B, ukwengeza i-Nb noma i-V noma inhlanganisela yazo ngokuzithandela, kanye ne-Nb+V+Ti ≤ 0.15%

    		 172   310  

    （L0=50.8mm）ukubalwa ngokwefomula elandelayo:e=1944·A0 .2/U0 .0 A:Indawo yesampula ku-mm2 U: Amandla amancane okudonsa acacisiwe ku-Mpa

    Akukho noma yikuphi noma kokubili amandla okushaya kanye nendawo yokugunda okudingekayo njengenqubo yokuqina.
    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
    I-X46 0.26 1.40 0.030 0.030   317 434
    X52 0.26 1.40 0.030 0.030   359 455
    I-X56 0.26 1.40 0.030 0.030   386 490
    I-X60 0.26 1.40 0.030 0.030   414 517
    I-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 ahlanganisiwe ajikelezayo atholakala kumamodeli ahlukahlukene, kufaka phakathi i-API 5L X42, i-API 5L X52 kanye ne-API 5L X60. Lawa mamodeli amelela amandla aphansi okukhiqiza ipayipi, okukunikeza ukuqonda okuphelele kokusebenza kwalo. Kungakhathaliseki ukuthi udinga amapayipi ephrojekthi encane noma umsebenzi omkhulu, uhla lwethu oluhlukahlukene lwamamodeli lungahlangabezana nazo zonke izidingo zakho.

    Ukushisela i-Arc Ecmerged Helical

    Amamodeli e-API 5L X42 aziwa ngokushibilika kwawo okuhle kakhulu kanye namandla aphezulu. Ilungele amaphrojekthi adinga ukuthuthwa kwegesi yemvelo, uwoyela, kanye noketshezi. Lo modeli unikeza ukumelana nokugqwala okumangalisayo kanye nezakhiwo ezihlaba umxhwele zemishini ukuze kuhlinzekwe ukusebenza okuhlala isikhathi eside, okuqinisekisa ubuqotho bezinhlelo zokudlulisa uwoyela negesi.

    Kumaphrojekthi adinga ukusebenza okuphezulu, imodeli ye-API 5L X52 iyisinqumo esifanele. Ipayipi lenzelwe ukumelana nokucindezeleka okuphezulu kanye namazinga okushisa aphezulu kakhulu, ukuqinisekisa ukuthuthwa kukawoyela negesi okuthembekile nokusebenzayo. Amandla alo aphezulu alivumela ukuthi libhekane nezimo ezinzima, liqinisekise ukugeleza okubushelelezi nokungaphazanyiswa.

    Imodeli ye-API 5L X60 ithatha ukusebenza iyise ezingeni elilandelayo. Njengoba inamandla okukhiqiza angavamile kanye nokuqina okuthuthukisiwe, ipayipi lifanele ukusetshenziswa ngisho nasezindaweni ezidinga kakhulu. Lakhelwe ukusingatha amaphrojekthi amakhulu adinga ukuthuthwa kwamafutha amaningi kanye negesi.

    Ukukhetha ipayipi lethu lomugqa we-API 5L kusho ukutshala imali kumkhiqizo oqinisekisa ikhwalithi nokusebenza okuphezulu. Ukuzibophezela kwethu ekwenzeni kahle kubonakala kuzo zonke izici zepayipi lethu, kusukela ekwakhiweni okungenamthungo kuya ekhonweni lethu lokuhlangabezana nokudlula amazinga omhlaba wonke. Ngamandla alo aphezulu nokuqina, lo mkhiqizo uqinisekisa ukuthuthwa okuphephile nokuphumelelayo kukawoyela negesi, okukunikeza ukuthula kwengqondo.

    Ngamafuphi, ipayipi lomugqa we-API 5L seliyisinqumo esiphelele samapayipi okudlulisa uwoyela negesi ngamamodeli alo acebile kanye nekhwalithi enhle kakhulu. Ngokushisela i-arc engaphansi komhlaba evundlile, inikeza amandla nokuqina okungenakuqhathaniswa. Kungakhathaliseki ukuthi udinga ipayipi lephrojekthi encane noma enkulu, ipayipi lethu lensimbi elihlanganisiwe elivundlile elenziwe ngokwezindinganiso ze-API 5L liqinisekisa ukusebenza okuthembekile. Tshala imali kupayipi lethu lomugqa we-API 5L bese uzwa umehluko ekhwalithini nasekusebenzeni.

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