I-API 5l Imibhobho ye-5L yeBanga le-B kwi-x70 od ukusuka kwi-219mm ukuya kwi-3500mm

Inkcazo emfutshane:

Le nkcazo kukubonelela ngomgangatho wokwenziwa kwenkqubo yenkqubo yokudlulisela amanzi, igesi kunye neoyile kumashishini e-oyile kunye nendalo.

Kukho amanqanaba amabini okuthetha ngemveliso, i-1 ye-1 nePSL 2, i-PSL 2 ineemfuno ezinyanzelekileyo kwikhabhoni elinganayo, i-notch ngobuchule, amandla omzimba kunye namandla amakhulu.

Ibanga B, x42, x46, x52, x52, x50, x65, x70 kunye ne-x80 kunye ne-x80.

I-Cangzhou Spiral Piel Pipes Groul Group Coul Coul Couipes Couipe Coupes Ibakala ukusuka kwi-API B kwi-AP70, sifumene i-API 5 ye-API 50, siyifumene i-API 5 ye-API 50 ngaphambili kwaye ngoku i-CPEC ye-PNPC, i-CPEC yeprojekthi yabo yemibhobho.


Iinkcukacha zemveliso

Iimpawu zeMveliso

Iipropathi zoomatshini bombhobho we-SSAW

Inqanaba lensimbi

Ubuncinci besivuno
Mpa

Amandla amancinci amanye
Mpa

Ubuncinci be-slongation
%

B

245

415

23

X42

290

415

23

X46

320

435

22

X52

I-360

460

21

X56

I-390

I-490

19

X60

415

I-520

18

X65

I-450

I-535

18

X70

485

I-570

17

Ubume bemichiza yemibhobho ye-SSAW

Inqanaba lensimbi

C

Mn

P

S

V + NB + TI

Max%

Max%

Max%

Max%

Max%

B

I-0.26

1.2

I-0.03

I-0.03

I-0.15

X42

I-0.26

1.3

I-0.03

I-0.03

I-0.15

X46

I-0.26

1.4

I-0.03

I-0.03

I-0.15

X52

I-0.26

1.4

I-0.03

I-0.03

I-0.15

X56

I-0.26

1.4

I-0.03

I-0.03

I-0.15

X60

I-0.26

1.4

I-0.03

I-0.03

I-0.15

X65

I-0.26

1.45

I-0.03

I-0.03

I-0.15

X70

I-0.26

1.65

I-0.03

I-0.03

I-0.15

Ukunyamezelwa kwejometri kwimibhobho ye-SSAW

I-Geometric i-demerances

ububanzi bangaphandle

Ubukhulu becala

ngokuthe tye

ngaphandle

ubunzima

Ubuninzi be-weld boad

D

T

≤142mmm

> 1422mm

<15mm

≥15mm

Isiphelo sepayili 1.5m

ubude obuphelele

umzimba wombhobho

Isiphelo sepayipi

T≤13mm

T> 13mm

± 0.5%
≤4mm

Njengoko kuvunyelwene

± 10%

± 1.5mm

3.2mm

I-0.2% l

I-0.020D

I-0.015D

'+ I-10%
-3.5%

3.5mm

4.8mm

Uvavanyo lwe-hydrostatic

Inkcazo-yeMveliso1

Umbhobho uya kukhulisa uvavanyo lwe-hydrostatic ngaphandle kokuvuza ngomthungo we-weld okanye umzimba wombhobho
Amajoyine akufuneki ukuba avavanywe nge-hydrostatly, enikeza iinxalenye zemibhobho esetyenziswayo ekumakisweni kwe-jorters yavavanywa ngempumelelo kwi-hydtrostat ngokomsebenzi wokungena.

I-traceablity:
Ngombhobho wokuqala wePSL, umenzi uya kuseka kwaye alandele iinkqubo ezibhaliweyo zokugcina:
Isazisi sobushushu de kuvavanyo lwe-chminal nganye lwenziwa kwaye imvumelwano neemfuno ezichaziweyo ziyaboniswa
Isazisi sovavanyo kude kube kuvavanywa iindlela ngeendlela zoomatshini
Kwimibhobho ye-PSL 2, umvelisi uya kuseka kwaye alandele iinkqubo ezibhaliweyo zokugcina ubushushu kunye nesazisi sovavanyo solubho. Ezi nkqubo ziya kubonelela ngeendlela zokulandela ubude bombhobho kwiCandelo lovavanyo olufanelekileyo kunye neziphumo zovavanyo zekhemikhali.


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