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    API 5L Line Umbhobho Kwimibhobho Oyile

    API 5L Line Umbhobho Yeoyile Imibhobho Featured Umfanekiso
    • API 5L Line Umbhobho Kwimibhobho Oyile

    Inkcazelo emfutshane:

    Ukwazisa imveliso yethu ephambiliAPI 5L Line Umbhobho, isisombululo esiphezulu kwimibhobho yokuhambisa ioli kunye negesi.Umbhobho wenzelwe ukuhlangabezana nemigangatho yamazwe ngamazwe, ukubonelela ngokusebenza okuphezulu kunye nokuthembeka nakwiindawo ezinzima kakhulu.Idityaniswe nomgangatho ophezulu wombhobho we-spiral welded, iimveliso zethu ziqinisekile ukuba ziyakudlula ubulindele.


    Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Umbhobho womgca we-API 5L ngumqondiso wokugqwesa kwishishini.Umbhobho unokumelana noxinzelelo oluphezulu kunye namaqondo obushushu agqithisileyo, ukuqinisekisa ukuthuthwa okukhuselekileyo nokufanelekileyo kweoli kunye negesi yendalo.

    Itheyibhile ye-2 yeePropati eziPhambili zeMzimba kunye neMichiza yeMibhobho yeNtsimbi (GB/T3091-2008, GB/T9711-2011 kunye ne-API Spec 5L)

    		        

    Umgangatho

    IBanga leNsimbi

    Amalungu eMichiza (%)

    Ipropati ye-Tensile

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

    Okunye

    Isivuno Amandla (Mpa)

    Amandla Okuqina (Mpa)

    (L0=5.65 √ S0)(umzuzu wokuTlula umlinganiselo (%)
    max max max max max imiz max imiz max D ≤ 168.33mm D ＞ 168.3mm

    I-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  

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

    		 175   310  

    27

    Isinye okanye ezimbini zesalathiso sokuqina samandla empembelelo kunye nendawo yokucheba inokukhethwa.Kwi-L555, bona 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

    API 5L (PSL 1)

    		 A25 0.21 0.60 0.030 0.030  

    Kwibakala B intsimbi,Nb+V ≤ 0.03%;yentsimbi ≥ ibakala B,ukongeza iNb okanye V okanye indibaniselwano yabo, kunye Nb+V+Ti ≤ 0.15%

    		 172   310  

    (L0=50.8mm) iya kubalwa ngokwale fomyula ilandelayo:e=1944·A0 .2/U0 .0 A: Ummandla wesampulu kwi-mm2 U: Ubuncinane obukhankanyiweyo bokuqina bokuqina kwiMpa

    Akukho nanye okanye nayiphi na okanye zombini amandla empembelelo kunye nendawo yokucheba efunekayo njengenqobo yokugweba 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
    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

    Ngokomgangatho we-API 5L, imibhobho yethu ye-spiral welded iyafumaneka kwiimodeli ezahlukeneyo, kubandakanya i-API 5L X42, i-API 5L X52 kunye ne-API 5L X60.Le mizekelo imele amandla aphantsi esivuno sombhobho, ikunika ukuqonda okubanzi kokusebenza kwayo.Nokuba ufuna imibhobho yeprojekthi encinci okanye umsebenzi omkhulu, uluhlu lwethu olwahlukeneyo lweemodeli zinokuhlangabezana nazo zonke iimfuno zakho.

    Ukuwelda kwe-Arc ye-Helical

    Iimodeli ze-API 5L X42 zaziwa ngokulungela kwazo ukuwelda kunye nokomelela okuphezulu.Ilungele iiprojekthi ezifuna ukuthuthwa kwerhasi yendalo, ioyile, kunye nolunye ulwelo.Lo mzekelo unikezela ukuxhathisa okugqwesileyo kunye neempawu ezinomtsalane zomatshini ukuhambisa ukusebenza okuhlala ixesha elide, ukuqinisekisa ukuthembeka kweoyile kunye neenkqubo zokuhambisa igesi.

    Kwiiprojekthi ezifuna ukusebenza okuphezulu, imodeli ye-API 5L X52 lolona khetho lufanelekileyo.Umbhobho wenzelwe ukumelana noxinzelelo oluphezulu kunye namaqondo obushushu agqithisileyo, ukuqinisekisa uthutho oluthembekileyo nolusebenzayo lweoyile negesi.Amandla ayo aphezulu avumela ukuba ikwazi ukujongana neemeko ezinzima, iqinisekisa ukuhamba kakuhle, okungaphazamisekiyo.

    Imodeli ye-API 5L X60 ithatha ukusebenza kwinqanaba elilandelayo.Ngamandla ayo akhethekileyo esivuno kunye nokuqina okuphuculweyo, umbhobho ukulungele ukusetyenziswa nakwiindawo ezifuna kakhulu.Yenzelwe ukuphatha iiprojekthi ezinkulu ezifuna ukuthuthwa komthamo omkhulu we-oyile kunye negesi.

    Ukukhetha umbhobho wethu we-API 5L kuthetha ukutyalomali kwimveliso eqinisekisa umgangatho ophezulu kunye nokusebenza.Ukuzibophelela kwethu ekugqweseni kubonakala kuyo yonke inkalo yombhobho wethu, ukusuka kulwakhiwo olungenamthungo ukuya ekukwazini kwethu ukuhlangabezana kunye nokugqithisa imigangatho yamazwe ngamazwe.Ngamandla ayo aphezulu kunye nokuqina, le mveliso iqinisekisa ukuthuthwa okukhuselekileyo nokusebenzayo kweoli kunye negesi, kukunika uxolo lwengqondo.

    Ngamafutshane, i-API 5L yomgca wombhobho ibe yinto ekhethekileyo yokukhetha ioli kunye neepayipi zokuhambisa igesi kunye neemodeli ezicebileyo kunye nomgangatho obalaseleyo.Nge-spiral submerged arc welding, inika amandla angenakulinganiswa kunye nokuqina.Ingaba ufuna umbhobho weprojekthi encinci okanye enkulu, umbhobho wethu wensimbi owenziwe ngentsimbi owenziwe kwimigangatho ye-API 5L uqinisekisa ukusebenza okuthembekileyo.Tyala imali kwi-API yethu ye-5L yombhobho womgca kunye namava umahluko kumgangatho kunye nokusebenza.

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