API 5L Umuyoboro Umuyoboro wa peteroli

Ibisobanuro bigufi:

Kumenyekanisha ibicuruzwa byacu bigezwehoAPI 5L Umuyoboro, igisubizo cyiza kumiyoboro ya peteroli na gaze.Umuyoboro wateguwe kugirango wuzuze amahame mpuzamahanga, utange imikorere isumba iyindi kandi wizewe no mubidukikije bisabwa cyane.Ufatanije nubwiza buhebuje bwumuyoboro usudira, ibicuruzwa byacu byanze bikunze birenze ibyo witeze.


Ibicuruzwa birambuye

Ibicuruzwa

Umuyoboro wa API 5L ni ikimenyetso cyindashyikirwa mu nganda.Umuyoboro urashobora kwihanganira umuvuduko mwinshi nubushyuhe bukabije, bigatuma ubwikorezi bwa peteroli na gaze bisanzwe.

Imbonerahamwe 2 Ibyingenzi byingenzi byumubiri nubumara byimiyoboro yicyuma (GB / T3091-2008, GB / T9711-2011 na API Spec 5L)

       

Bisanzwe

Icyiciro

Ibigize imiti (%)

Umutungo wa Tensile

Charpy (V notch) Ikizamini Cyingaruka

c Mn p s Si

Ibindi

Imbaraga Zitanga (Mpa)

Imbaraga Zirenze (Mpa)

0 L0 = 5.65 √ S0) min Ikigereranyo cyo Kurambura (%)

max max max max max min max min max D ≤ 168.33mm D > 168.3mm

GB / T3091 -2008

Q215A ≤ 0.15 0.25 < 1.20 0.045 0.050 0.35

Ongeraho Nb \ V \ Ti ukurikije 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  

Guhitamo wongeyeho kimwe mubintu bya Nb \ V \ Ti cyangwa icyaricyo cyose

175   310  

27

Kimwe cyangwa bibiri byerekana ubukana bwingaruka zingaruka hamwe nogukata ahantu hashobora guhitamo.Kuri L555, reba ibisanzwe.

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  

Ku cyiciro cya B ibyuma, Nb + V ≤ 0.03%; ku byuma ≥ urwego B, guhitamo kongeramo Nb cyangwa V cyangwa guhuza kwabo, na Nb + V + Ti ≤ 0.15%

172   310  

(L0 = 50.8mm) kubarwa ukurikije formula ikurikira: e = 1944 · A0 .2 / U0 .0 A: Agace k'icyitegererezo muri mm2 U: Ntarengwa yerekana imbaraga zingana muri Mpa

Nta na kimwe cyangwa icyaricyo cyose cyangwa byombi byingufu zingaruka hamwe nogukata ahantu hasabwa nkigipimo cyo gukomera.

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

Ukurikije API 5L, imiyoboro yacu yo gusudira iraboneka muburyo butandukanye, harimo API 5L X42, API 5L X52 na API 5L X60.Izi moderi zerekana umusaruro muke wumuyoboro, biguha kumva neza imikorere yacyo.Waba ukeneye imiyoboro kumushinga muto cyangwa ibikorwa binini, ubwoko butandukanye bwikitegererezo burashobora guhaza ibyo ukeneye byose.

Helical Submerged Arc Welding

Moderi ya API 5L X42 izwiho gusudira kwiza nimbaraga nyinshi.Nibyiza kubikorwa bisaba gutwara gaze gasanzwe, peteroli, nandi mazi.Iyi moderi itanga imbaraga zidasanzwe zo kurwanya ruswa hamwe nubukorikori butangaje bwo gutanga umusaruro urambye, byemeza ubusugire bwa sisitemu yohereza peteroli na gaze.

Kubikorwa bisaba imikorere ihanitse, moderi ya API 5L X52 niyo guhitamo neza.Umuyoboro wagenewe guhangana n’umuvuduko mwinshi n’ubushyuhe bukabije, bigatuma ubwikorezi bwa peteroli na gaze bwizewe kandi bunoze.Imbaraga zayo zisumba izindi zemerera gukemura ibibazo bitoroshye, byemeza neza, bitagenda neza.

Moderi ya API 5L X60 itwara imikorere kurwego rukurikira.Nimbaraga zidasanzwe zidasanzwe hamwe nimbaraga zikomeye, umuyoboro urakwiriye gukoreshwa no mubidukikije bisabwa cyane.Yashizweho kugirango ikore imishinga minini isaba gutwara peteroli na gaze nyinshi.

Guhitamo umuyoboro wa API 5L bisobanura gushora mubicuruzwa byemeza ubuziranenge nibikorwa byiza.Ibyo twiyemeje kuba indashyikirwa bigaragarira mu bice byose bigize umuyoboro wacu, uhereye ku bwubatsi butagira ingano kugeza ku bushobozi bwacu bwo kuzuza no kurenga ibipimo mpuzamahanga.Nimbaraga zayo zisumba izindi kandi ziramba, iki gicuruzwa gikora neza kandi neza gutwara peteroli na gaze, biguha amahoro yo mumutima.

Muri make, umuyoboro wa API 5L wabaye ihitamo ryanyuma kumiyoboro ya peteroli na gaze hamwe na moderi zayo nziza kandi nziza.Mugihe cyizengurutse arc gusudira, itanga imbaraga ntagereranywa no kuramba.Waba ukeneye umuyoboro kumushinga muto cyangwa munini, umuyoboro wicyuma usudira wicyuma cyakozwe mubipimo bya API 5L byemeza imikorere yizewe.Shora mumurongo wa API 5L hanyuma wibonere itandukaniro mubyiza nibikorwa.


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