API 5L Umuyoboro Umuyoboro wa peteroli
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.
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.