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    Umbhobho woMgca we-API 5L weeMibhobho zeOyile

    Umbhobho woMgca we-API 5L weeMibhobho zeOyile Umfanekiso obonisiweyo
    • Umbhobho woMgca we-API 5L weeMibhobho zeOyile

    Inkcazo emfutshane:

    Ukwazisa imveliso yethu yanamhlanjeUmbhobho woMgca we-API 5L, isisombululo esibalaseleyo semibhobho yokuhambisa ioyile negesi. Le mbhobho yenzelwe ukuhlangabezana nemigangatho yamazwe ngamazwe, ibonelela ngokusebenza okuphezulu kunye nokuthembeka nakwiindawo ezifuna kakhulu. Xa idityaniswe nomgangatho ophezulu wembhobho edibeneyo ejikelezayo, iimveliso zethu ngokuqinisekileyo ziya kudlula ulindelo lwakho.


    Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Umbhobho womgca we-API 5L luphawu lokugqwesa kushishino. Umbhobho unokumelana noxinzelelo oluphezulu kunye namaqondo obushushu aphezulu, ukuqinisekisa ukuthuthwa kweoyile kunye negesi yendalo ngokukhuselekileyo nangokufanelekileyo.

    Itheyibhile 2 Iipropati eziphambili zePhysical and Chemical zeSteel Pipes (GB/T3091-2008, GB/T9711-2011 kunye ne-API Spec 5L)

    		        

    Umgangatho

    Ibanga lentsimbi

    Izinto ezisetyenziswa kwiikhemikhali (%)

    Ipropati yokuThatha

    Uvavanyo lweMpembelelo lweCharpy(V notch)
    c Mn p s Si

    Okunye

    Amandla emveliso (iMpa)

    Amandla okuThamba (i-Mpa)

    （L0=5.65 √ S0）Isantya sokuNciphisa umzuzu （%）
    ubuninzi ubuninzi ubuninzi ubuninzi ubuninzi umzuzu ubuninzi umzuzu ubuninzi U-D ≤ 168.33mm U-D ＞ 168.3mm

    GB/T3091 -2008

    		 Q215A ≤ 0.15 0.25 ＜ 1.20 0.045 0.050 0.35

    Ukongeza i-Nb\V\Ti ngokuhambelana 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  

    Ukukhetha ukongeza enye yezinto ze-Nb\V\Ti okanye nayiphi na indibaniselwano yazo

    		 175   310  

    27

    Inye okanye ezimbini zesalathisi sokuqina kwamandla empembelelo kunye nendawo yokucheba zinokukhethwa. Kwi-L555, jonga umgangatho.
    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  

    Kwintsimbi yebanga B, iNb+V ≤ 0.03%; kwintsimbi ≥ inqanaba B, ukongeza iNb okanye iV okanye indibaniselwano yazo ngokuzithandela, kunye neNb+V+Ti ≤ 0.15%

    		 172   310  

    （L0=50.8mm）ukubalwa ngokwefomula elandelayo:e=1944·A0 .2/U0 .0 A:Ummandla wesampulu kwi mm2 U: Amandla amancinci okutsalwa kwe-Mpa

    Akukho nanye okanye zombini okanye zombini amandla ombane kunye nendawo yokucheba efunekayo njengesiseko sokuqina.
    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

    Ngokwemigangatho ye-API 5L, iipayipi zethu ezidityanisiweyo ezijikelezayo ziyafumaneka kwiimodeli ezahlukeneyo, kuquka i-API 5L X42, i-API 5L X52 kunye ne-API 5L X60. Ezi modeli zimele amandla aphantsi emveliso yombhobho, zikunika ukuqonda okubanzi kokusebenza kwayo. Nokuba ufuna iipayipi kwiprojekthi encinci okanye umsebenzi omkhulu, uluhlu lwethu oluhlukeneyo lweemodeli lunokuhlangabezana nazo zonke iimfuno zakho.

    Ukuwelda kwe-Arc efakwe kwi-Helical Submerged

    Iimodeli ze-API 5L X42 zaziwa ngokukwazi kwazo ukuwelda kakuhle kunye namandla aphezulu. Ifanelekile kwiiprojekthi ezifuna ukuthuthwa kwegesi yendalo, ioyile, kunye nezinye izinto eziphumayo. Le modeli inika ukumelana nokugqwala okugqwesileyo kunye neempawu ezintle zoomatshini zokubonelela ngokusebenza okuhlala ixesha elide, ukuqinisekisa ukuthembeka kweenkqubo zokuhambisa ioyile kunye negesi.

    Kwiiprojekthi ezifuna ukusebenza okuphezulu, imodeli ye-API 5L X52 yeyona ifanelekileyo. Lo mbhobho wenzelwe ukumelana noxinzelelo oluphezulu kunye namaqondo obushushu aphezulu, ukuqinisekisa ukuthuthwa kweoyile negesi okuthembekileyo nokusebenzayo. Amandla ayo aphezulu ayivumela ukuba ikwazi ukujongana neemeko ezinzima, iqinisekisa ukuhamba kakuhle nokungaphazanyiswa.

    Imodeli ye-API 5L X60 ithatha ukusebenza kwayo iyise kwinqanaba elilandelayo. Ngenxa yamandla ayo angaqhelekanga okuvelisa kunye nokuqina okuphuculweyo, umbhobho ufanelekile ukusetyenziswa nakwiindawo ezifuna kakhulu. Yenzelwe ukujongana neeprojekthi ezinkulu ezifuna ukuthuthwa kweoyile negesi eninzi.

    Ukukhetha umbhobho wethu womgca we-API 5L kuthetha ukutyala imali kwimveliso eqinisekisa umgangatho ophezulu kunye nokusebenza kakuhle. Ukuzinikela kwethu ekugqweseni kubonakala kuzo zonke iinkalo zombhobho wethu, ukusuka kulwakhiwo olungenamthungo ukuya kubuchule bethu bokufikelela nokugqitha imigangatho yamazwe ngamazwe. Ngamandla ayo agqwesileyo kunye nokuqina kwayo, le mveliso iqinisekisa ukuthuthwa kweoyile negesi ngokukhuselekileyo nangokufanelekileyo, ikunika uxolo lwengqondo.

    Ngamafutshane, umbhobho womgca we-API 5L uye waba lolona khetho lubalaseleyo kwiipayipi zokuhambisa ioyile negesi kunye neemodeli zayo ezityebileyo kunye nomgangatho ogqwesileyo. Ngokudibanisa i-spiral submerged arc welding, inika amandla angenakuthelekiswa nanto kunye nokuqina. Nokuba ufuna umbhobho kwiprojekthi encinci okanye enkulu, umbhobho wethu wentsimbi odibeneyo owenziwe ngokwemigangatho ye-API 5L uqinisekisa ukusebenza okuthembekileyo. Tyala imali kumbhobho wethu womgca we-API 5L kwaye ufumane amava omahluko kumgangatho kunye nokusebenza.

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