Uru nke ọkpọkọ ahịrị ikuku gas gbara okpukpu abụọ

Nkọwa dị mkpirikpi:

Nabata na Cangzhou Spiral Steel Pipe Group Co., Ltd., onye ama ama na-emepụta ihe na onye na-ebubata ọkpọkọ carbon steel spiral dị elu.Ụlọ ọrụ anyị nwere obi ụtọ iji teknụzụ ịgbado ọkụ na-agbanwe agbanwe nke na-ekwe nkwa mmepụta nke ọkpọkọ spiral seam pipes maka ngwa dị iche iche.


Nkọwa ngwaahịa

Mkpado ngwaahịa

N'ime ụwa nke ọkpọkọ, e nwere ụzọ dị iche iche nke ihe owuwu na ihe.Usoro njikọ ọkpọkọ ewu ewu bụ ịgbado ọkụ n'okpuru mmiri nwere ngwụcha abụọ (DSAW).A na-ejikarị usoro a eme ihe na gas na mmiri mmiri, na maka ezi ihe kpatara ya.Na blọọgụ a, anyị ga-enyocha uru nke ijiaak gbadoro mmiri okpukpu abụọọkpọkọ na ngwa ndị a.

Njirimara Mechanical nke ọkpọkọ SSAW

ọkwa ígwè

ike mkpụrụ kacha nta
Mpa

ike tensile kacha nta
Mpa

Mgbatị kacha nta
%

B

245

415

23

X42

290

415

23

X46

320

435

22

X52

360

460

21

X56

390

490

19

X60

415

520

18

X65

450

535

18

X70

485

570

17

Ngwakọta kemịkalụ nke ọkpọkọ SSAW

ọkwa ígwè

C

Mn

P

S

V+Nb+Ti

 

Nke kacha %

Nke kacha %

Nke kacha %

Nke kacha %

Nke kacha %

B

0.26

1.2

0.03

0.03

0.15

X42

0.26

1.3

0.03

0.03

0.15

X46

0.26

1.4

0.03

0.03

0.15

X52

0.26

1.4

0.03

0.03

0.15

X56

0.26

1.4

0.03

0.03

0.15

X60

0.26

1.4

0.03

0.03

0.15

X65

0.26

1.45

0.03

0.03

0.15

X70

0.26

1.65

0.03

0.03

0.15

Nkwekọrịta geometric nke ọkpọkọ SSAW

Nkwenye geometric

n'èzí dayameta

Ọkpụrụkpụ mgbidi

ogologo

pụọ-na okirikiri

uka

Ogologo bead weld kacha

D

T

             

≤1422mm

1422 mm

15mm

≥15mm

ọkpọkọ ogologo 1.5m

ogologo n'uju

ọkpọkọ ahu

ngwụcha ọkpọkọ

 

T≤13mm

T -13 mm

± 0.5%
≤4mm

dị ka e kwetara

± 10%

± 1.5mm

3.2mm

0.2% L

0.020D

0.015D

'+10%
-3.5%

3.5mm

4.8mm

Nnwale Hydrostatic

ngwaahịa-nkọwa1

Ọkpụkpọ ahụ ga-eguzogide ule hydrostatic na-enweghị nkwụsị site na eriri weld ma ọ bụ ahụ ọkpọkọ
Ọ dịghị mkpa ka a nwale njikọ njikọ mmiri n'ụzọ mmiri, ma ọ bụrụhaala na akụkụ nke ọkpọkọ ejiri mee akara maka njikọ ahụ ejirila nke ọma nwalee nke ọma na mmiri tupu arụ ọrụ njikọ.

Helical Submerged Arc Welding

Nke mbụ, ịgbado ọkụ n'okpuru mmiri okpukpu abụọ bụ ụzọ dị mma na nke akụ na ụba nke ijikọ ọkpọkọ.Usoro a na-agụnye ịmepụta weld site n'itinye ọkpọkọ n'ime mmiri ọkụ na-eji arc abụọ ịgbado ọkụ.Nke a na-emepụta weld siri ike ma na-adịgide adịgide nke nwere ike iguzogide nrụgide dị elu na esemokwu, na-eme ka ọ dị mma maka ikuku gas na mmiri.

Otu n'ime uru dị n'ime ọkpọkọ arc welded okpukpu abụọ bụ nguzogide corrosion ya.Ọkpụkpụ granular a na-eji na usoro ịgbado ọkụ a na-emepụta oyi akwa mkpuchi n'elu weld, na-enyere aka igbochi corrosion na ịgbatị ndụ nke ọkpọkọ.Nke a dị mkpa karịsịa makatubing mmiri, ka ọ na-ahụ na mmiri a na-ebugara na-adị ọcha na enweghị mmetọ.

Na mgbakwunye na nguzogide corrosion, ọkpọkọ arc welded nwere okpukpu abụọ na-enye ezigbo ihe eji arụ ọrụ.Usoro a na-emepụta welds otu na ọkpọkọ siri ike na nke a pụrụ ịdabere na ya.Nke a dị oke mkpa maka pipeline gas dị ka ọ na-eme ka ọ dị mma ma na-ebufe gas nke ọma na-enweghị ihe ize ndụ nke ntapu ma ọ bụ ọdịda.

SSAW Pipe

Na mgbakwunye, ọkpọkọ arc welded nwere okpukpu abụọ nwere ike iguzogide oke okpomọkụ yana ọnọdụ gburugburu ebe obibi.Nke a na-eme ka ha dị mma maka ngwa dị n'ikpere mmiri na nke dịpụrụ adịpụ nke enwere ike kpughee ihu igwe siri ike na ọnọdụ ọrụ.Maka eriri tubing mmiri, ogologo oge a na-eme ka ọ bụrụ na ọkpọkọ nwere ike ịkwaga mmiri nke ọma na-enweghị imebi arụmọrụ.

Uru ọzọ dị n'iji ọkpọkọ arc welded submerged okpukpu abụọ bụ na elu ya dị larịị ma maa mma.Nke a na-eme ka ha bụrụ nhọrọ mara mma maka nrụnye n'elu na n'okpuru ala, n'ihi na ọ dị mfe inyocha na idobe ya.Na mgbakwunye, ịdị larịị nke weld ahụ na-ebelata esemokwu na nrụgide nrụgide n'ime ọkpọkọ, na-enyere aka melite arụmọrụ gas na sistemụ nnyefe mmiri.

N'ikpeazụ, ọkpọkọ arc welded okpukpu abụọ nke submerged bụ nhọrọ dị oke mma makaọkpọkọ eriri gasna tubing mmiri.Usoro ịgbado ọkụ ya nke ọma na nke dị ọnụ ala, yana nguzogide corrosion, ihe ndị na-arụ ọrụ nke ọma, ịdịte aka na aesthetics, na-eme ka ọ bụrụ nhọrọ mbụ maka ịrụ ọrụ pipeline.Ma ị na-ebufe gas ma ọ bụ mmiri, pipeline ndị a na-enye ike na ntụkwasị obi dị mkpa iji rụọ ọrụ nke ọma na nke ọma.N'ụzọ doro anya, ọkpọkọ arc welded nke nwere okpukpu abụọ bụ ihe bara uru n'ụwa a na-ewu pipeline.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya