Izibonelelo ze-A252 ze-A252 zentsimbi ezi-3 ezisetyenziswayo kwi-Sumler kunye nePetroleum Pipeling Pipeling

Izibonelelo ze-A252 ze-A252 zentsimbi ezi-3 ezisetyenziswa kwimibhobho yomjelo othengiswayo kunye nepetroleum pipeliel eboniswe umfanekiso

Inkcazo emfutshane:

I-A252 ye-3 yentsimbi ye-3, eyaziwa ngokubaI-SPIRAL ye-ARC. Le mibhobho yenzelwe ukumelana neemeko ezigqithisileyo kwaye inike izibonelelo ezininzi kwezi zicelo.

Thumela i-imeyile kuthi

Iinkcukacha zemveliso

Iimpawu zeMveliso

Enye yezibonelelo eziphambili zeI-A252 ye-3 yentsimbi ye-3 ngamandla ayo ahlukileyo kunye nokuqina. Le mibhobho yenziwa ngentsimbi esemgangathweni ephezulu kwaye ixhathise kakhulu ukunyanzelwa, inxibe kunye nefuthe. Oku kubangela ukuba basebenzise imibhobho yothungiweyo apho banokuvezwa khona kwizinto ezinokubakho kunye nemithwalo enzima. Additionally, their strength and durability make them suitable for use in oil pipeline construction, as they must withstand high pressures and changing environmental conditions.

Umgangatho

Inqanaba lensimbi

Oonobumba bemichiza (%)

Ipropathi ye-tedin

Charpy(V notch)

Uvavanyo lwempembelelo

Enye

Unikeze Amandla(MPA)

Tensile strength(MPA)

(L0 = 5.65 √ s0) Inqanaba le-Min Morect (%)

max

imiz

max

imiz

max

D ≤ 168.3mm

D> 168.3mm

GB / T3091 -2008

I-Q215A

≤ 0.15

I-0.25 <1.20

I-0.045

I-0.050

I-0.35

Ukongeza i-NBVTI ngokungqinelana ne-GB / T1591-94

215

335

> 31

I-Q215b

≤ 0.15

I-0.25-0.55

I-0.045

I-0.035

215

335

> 31

I-Q235A

I-0.22

I-0.30 <0.65

I-0.045

I-0.050

I-0.035

235

375

> 26

Q235b

≤ 0.20

I-0.30 ≤ 1.80

I-0.045

I-0.035

235

375

> 26

I-Q295A

I-0.16

I-0.80-1.50

I-0.045

0.55

295

I-390

> 23

I-Q295b

I-0.16

I-0.80-1.50

I-0.045

I-0.040

0.55

295

I-390

> 23

I-Q345A

I-0.20

1.00-1.60

I-0.045

0.55

345

I-510

> 21

Q345b

I-0.20

1.00-1.60

I-0.045

I-0.040

0.55

345

I-510

> 21

GB /

I-T9711-

Ngo-2011

(I-PSL1)

L175

I-0.21

I-0.60

I-0.030

Inketho yokongeza enye ye-NBVTI okanye nayiphi na indibaniselwano yazo

175

I-310

Enye okanye ezimbini zesalathiso sokuqina

Impembelelo amandla kunye nendawo yokucheba inokunyulwa. Kuba

I-L555, jonga umgangatho.

L210

I-0.22

I-0.90

I-0.030

I-210

335

L245

I-0.26

1.20

I-0.030

245

415

L290

I-0.26

1.30

I-0.030

290

415

L320

I-0.26

1.40

I-0.030

320

435

L360

I-0.26

1.40

I-0.030

I-360

460

L390

I-0.26

1.40

I-0.030

I-390

L415

I-0.26

1.40

I-0.030

415

I-520

L450

I-0.26

1.45

I-0.030

I-450

I-535

L485

I-0.26

1.65

I-0.030

485

I-570

API 5L (PSL 1)

A25

I-0.21

I-0.60

I-0.030

Kwintsimbi yeBanga le-B,

I-NB + v ≤ i-0.03%;

Ngeentsimbi

indibaniselwano, kunye ne-NB + v + ti t ≤ 0.15%

172

I-310

(L0 = 50.8mm) ukuba

ibalwa ngokwefom yefomula elandelayo:

E = 19444 ·0 .2 / U0 .0

A: Indawo yesampulu kwi-mm2 u: Amandla amancinci amancinci kwi-MPA

Akukho okanye nayiphi na

okanye zombini

Impembelelo

amandla kunye

Ukucheba

Indawo ifunwa njengobuchule bokuqina.

I-0.22

I-0.90

I-0.030

207

331

I-0.26

1.20

I-0.030

241

414

X42

I-0.26

1.30

I-0.030

290

414

X46

I-0.26

1.40

I-0.030

317

434

X52

I-0.26

1.40

I-0.030

359

455

X56

I-0.26

1.40

I-0.030

386

I-490

X60

I-0.26

1.40

I-0.030

414

I-517

X65

I-0.26

1.45

I-0.030

448

I-531

X70

I-0.26

1.65

I-0.030

483

I-565

Elinye i-A252 i-A252 ye-3 yentsimbi ye-3 yentsimbi kukutyhina kwayo. Le mibhobho iyafumaneka kubungakanani beentlobo kunye nobugqwirha, ibetha ngokufanelekileyo kwizicelo ezahlukeneyo. Nokuba ingabakha kancinciUmgca wokuntywilaOkanye umgca ongumbhobho we-oyile enkulu, iBanga le-3 lentsimbi ye-3 linokwenziwa ngokulula ukufezekisa iimfuno ezithile zeprojekthi. Ukongeza, le mibhobho inokwenziwaImibhobho yeCandelo, eyandisa ngakumbi ukusetyenziswa kwabo kwiiprojekthi zokwakha.

Ukongeza kumandla ayo kunye nokuhamba komoya, iBakala 3 le-3 lentsimbi ikwaziwa ngokuba yindleko yayo. Le mibhobho ilula ukuyifaka kwaye ifuna ulondolozo oluncinci, ukunciphisa iindleko zeprojekthi. Ukongeza, inkonzo yabo ende yobomi kunye nokuxhathisa i-corrosion Qinisekisa ukuba babonelela ngembuyekezo eqinileyo kutyalo-maliumbhobho weoyile umgcaIiprojekthi zokwakha.

Enye inyameko yohlobo olufanelekileyo lwe-A252 iBakala 3 yentsimbi yindlela yayo yokwakha. Le mibhobho inokufakwa kusetyenziswa iindlela zokumbiwa zesiko okanye iindlela ezingenamsebenzi ezifana nokugqobhoza ngokuthe tyaba, impungutye okanye intsholongwane. Olu buthumelo luvumela ufakelo olusebenzayo nolwamanani kuluhlu lweemeko ezinomngeni, kubandakanya iindawo ezisezidolophini, iindlela zamanzi kunye neendawo ezibuthathaka kwindalo.

Ngokubanzi, i-A252 iBakala 3 iBakala 3 ibonelela ngeenzuzo ezahlukeneyo zokwakha umjelo womjelo kunye nepetroleum. Amandla abo, ukuqina, ukutya okuqinisekileyo kunye nokusebenza ngendleko kubenza balungele ezi zicelo zifunwayo. Nokuba isetyenziswa kwimijelo yokuthengiswa komjelo okanye yokwakhiwa kwe-oyile, le mibhobho ibonelela ngentsebenzo efanelekileyo kunye nexabiso lexesha elide. Ngenxa yoko, bahlala besicombululo ukhetho lweenjineli kunye neekhontraktha ezifuna izisombululo eziqinileyo nezinokuthenjwa.

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