Spiral Welded Carbon Steel Pipe X60 SSAW Line Pipe

Nkọwa dị mkpirikpi:

Nabata na ụwa nke gburugburu welded carbon steel pipe, ihe ọhụrụ mgbanwe na-agbanwe ụwa nkeígwè ọkpọkọ ịgbado ọkụ.Emebere ngwaahịa a nkenke maka ike na-enweghị atụ, ịdịte aka na ngbanwe.Obi dị anyị ụtọ na anyị na-ewetara gị ụdị ọkpọkọ ọkpọkọ carbon steel, nke ejiri nlezianya rụọ ya site na ịtụgharị obere carbon carbon structural steel n'ime oghere tube n'otu akụkụ okirikiri, wee na-agbado ọkpọkọ ọkpọkọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Anyịgburugburu welded carbon ígwè ọkpọkọna-kpọmkwem e mere izute na-eto eto ina ibu dayameta ígwè ọkpọkọ.Site n'iji nchara dị warara na iji teknụzụ ịgbado ọkụ, anyị jisiri ike mepụta ngwaahịa dị elu nke karịrị asọmpi ahụ n'ihe gbasara ịdịmma na arụmọrụ.Ihe ndị bụ isi eji na usoro nrụpụta anyị gụnyere Q195, Q235A, Q235B, Q345, GR.B,X42,X52,X60,X70 wdg.

Ọkọlọtọ

ọkwa ígwè

Ngwakọta kemịkalụ

Njirimara tensile

     

Nnwale Mmetụta Charpy na Wetuo Ule anya mmiri

C Si Mn P S V Nb Ti   CEV4) (%) Ike Mpa Rt0.5 Mpa   Ike Tensile Rm Mpa   Rt0.5/Mm (L0=5.65 √ S0) Ogologo A%
max max max max max max max max Ndị ọzọ max min max min max max min
  L245MB

0.22

0.45

1.2

0.025

0.15

0.05

0.05

0.04

1)

0.4

245

450

415

760

0.93

22

Nnwale mmetụta Charpy: A ga-anwale mmetụta nnabata ike nke ọkpọkọ na eriri weld dị ka achọrọ na ọkọlọtọ izizi.Maka nkọwa, lee ọkọlọtọ izizi.Wetuo ule akwa anya mmiri dị arọ: mpaghara ịkpacha ihe nhọrọ

GB/T9711-2011 (PSL2)

L290MB

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

1)

0.4

290

495

415

21

  L320MB

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

1)

0.41

320

500

430

21

  L360MB

0.22

0.45

1.4

0.025

0.015

      1)

0.41

360

530

460

20

  L390MB

0.22

0.45

1.4

0.025

0.15

      1)

0.41

390

545

490

20

  L415MB

0.12

0.45

1.6

0.025

0.015

      1)2)3

0.42

415

565

520

18

  L450MB

0.12

0.45

1.6

0.025

0.015

      1)2)3

0.43

450

600

535

18

  L485MB

0.12

0.45

1.7

0.025

0.015

      1)2)3

0.43

485

635

570

18

  L555MB

0.12

0.45

1.85

0.025

0.015

      1)2)3 Mkparịta ụka

555

705

625

825

0.95

18

  Mara:
  1)0.015 ≤ Altot
  2)V+Nb+Ti ≤ 0.015%                      
  3) Maka akara nchara niile, Mo nwere ike ≤ 0.35%, n'okpuru nkwekọrịta.
                         Mn   Cr+Mo+V  Cu+Ni                                                                                                                                                                          4) CEV=C+6+5+5

Otu n'ime uru ndị bụ isi nke ọkpọkọ carbon steel anyị gbara gburugburu bụ ogologo ndụ ya na-enweghị atụ.Ọkụ ndị a na-enwe ike iguzogide ọnọdụ kachasị njọ, na-eme ka ọ dị mma maka ụlọ ọrụ na ngwa dị iche iche.Ma ejiri ya maka ọkpọkọ mmiri ụlọ, ebumnuche ụlọ ọrụ ma ọ bụ ebumnuche nhazi, a na-emepụta ọkpọkọ welded carbon steel ka ị gafere ihe ị tụrụ anya ya.

gburugburu welded ígwè anwụrụ

Na mgbakwunye na ike na anwụ ngwa ngwa, anyị gburugburu welded carbon steel pipe bụ nke ukwuu vasatail.Ihe owuwu ya pụrụ iche na-enye ohere maka nrụnye dị mfe na ime mgbanwe dị iche iche nke ọkpọkọ na usoro ducting.Site na obere ọrụ obibi na nnukwu ngwa mmepụta ihe, ọkpọkọ anyị na-enye ihe ngwọta na-enweghị isi na nke a pụrụ ịdabere na ya maka mkpa gị niile.

Ọzọkwa, anyị na-anya isi na ịdị mma na ntụkwasị obi nke ọkpọkọ carbon ígwè anyị gbadoro agbadoro.Ọkpụkpọ ọ bụla na-enweta ule siri ike na njikwa mma iji hụ na ọ na-agbaso ụkpụrụ kachasị elu.Nkwenye anyị maka ịdị mma na-egosipụta na afọ ojuju nke ndị ahịa anyị, bụ ndị na-adabere na ngwaahịa anyị iji gboo mkpa ha dị iche iche.

Obi dị anyị ụtọ iwebataX60 SSAW eriri eriridịka akụkụ nke ahịrị ngwaahịa anyị.N'igosipụta nguzogide corrosion na-abawanye na ike ka ukwuu, a haziri pipeline ahụ ka ọ na-ebufe mmiri dị iche iche, gụnyere mmanụ na gas.Ọkpụkpọ ahịrị X60 SSAW bụ ihe akaebe na mbọ anyị na-aga n'ihu iji mepụta ụzọ ọhụrụ iji gboo mkpa mgbanwe nke ụlọ ọrụ.

Na nchịkọta, ọkpọkọ carbon steel anyị gburugburu bụ ngwaahịa dị elu nke na-ejikọta ike na ịdịte aka nke carbon steel yana mgbanwe na mgbanwe nke ịgbado ọkụ gburugburu.Ikike ya imepụta ọkpọkọ nchara buru ibu site na nchara dị warara na-eme ka ọ dị iche na ụzọ nrụpụta ọkpọkọ ọdịnala.Ma ọ bụ ọkpọkọ mmiri n'ime ụlọ ma ọ bụ ngwa ụlọ ọrụ mmepụta ihe, ọkpọkọ carbon steel anyị gbara agba bụ nhọrọ a pụrụ ịdabere na ya maka mkpa ịkwọ ụgbọ mmiri gị niile.Tụkwasa nkwa anyị maka ịdị mma, ihe ọhụrụ na afọ ndị ahịa ma hapụ ka ngwaahịa anyị kọwapụta ahụmịhe ịkwọ ụgbọ mmiri gị.


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