API 5L Umurongo wumuyoboro wa peteroli

Ibisobanuro bigufi:

Kumenyekanisha ibicuruzwa byacuAPI 5L Umurongo, igisubizo cyisumbabukira kubintu bya peteroli na gaze. Umuyoboro wateguwe kugirango wuzuze ibipimo mpuzamahanga, gutanga imikorere isumba byose kandi wizewe no mubidukikije. Ihujwe nubuziranenge buhebuje bwo gusunika umuyoboro usukuye, ibicuruzwa byacu byanze bikunze birenze ibyo witeze.


Ibisobanuro birambuye

Ibicuruzwa

API 5l umuyoboro nikimenyetso cyindashyikirwa mu nganda. Umuyoboro urashobora kwihanganira imikazo yo hejuru nubushyuhe bukabije, bushimangira gutwara neza kandi neza amavuta na gaze karemano.

Imbonerahamwe 2 nyamukuru kumubiri no kwimiti yimiyoboro yicyuma (GB / T3091-2008, GB / T9711-2011 na API SOM 5L)

       

Bisanzwe

Icyicaro

Abashinzwe imiti (%)

Umutungo wa Tensile

Imodoka (v noch) ikizamini

c Mn p s Si

Ikindi

Imbaraga Zitanga Imbaraga (MPA)

Imbaraga za Tensile (MPA)

(L0 = 5.65 √ S0) Umuyoboro wa Min (%)

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 kongeramo kimwe muri nb \ v \ ti ibintu cyangwa guhuza ibyo aribyo byose

175   310  

27

Imwe cyangwa ebyiri zurutonde rukomeye rwingufu zingirakamaro no kogosha hashobora guhitamo. Kuri l555, reba bisanzwe.

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 b steel, nb + V ≤ 0.03%; kuri steel ≥ Icyiciro B, Ongera Ongeraho NB cyangwa V cyangwa NB + T + ti ≤ 0.15%

172   310  

(L0 = 50.8mm) kubarwa ukurikije formula ikurikira: e = 1944 · a0 .0 / U0 .0

Ntayo cyangwa ibyo aribyo byose byingirakamaro hamwe nubutaka bwo kogosha birasabwa nkibipimo bikomeye.

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

Nk'uko byatangajwe na API 5l, imiyoboro yacu isukuye iraboneka muburyo butandukanye, harimo API 5L X42, API 5L X52 na API 5L X60. Izi ngero zigereranya imbaraga zitanga umuyoboro, ziguha gusobanukirwa neza imikorere yayo. Niba ukeneye guhuza umushinga muto cyangwa igikorwa kinini, urutonde rwibihe rutandukanye rushobora guhura nibyo ukeneye byose.

Helical yarohamye arc gusudira

API 5L x42 icyitegererezo cyamenyekanye cyane kubwiza nimbaraga nyinshi. Nibyiza ko imishinga isaba gutwara gaze karemano, amavuta, nandi mazi. Iyi moderi itanga ingwate zidasanzwe kandi itangaje yimiterere ishimishije gutanga imikorere irambye, ireza ubusugire bwa sisitemu ya peteroli na gaze.

Imishinga isaba imikorere yo hejuru, API 5L X52 ni amahitamo meza. Umuyoboro wateguwe kugirango uhangane n'ingutu zo hejuru n'ubushyuhe bukabije, bugira umutekano wizewe kandi neza. Imbaraga zayo zisumba izindi zituma zikemura ibibazo bitoroshye, bigatuma ingendo yoroshye, idahagarikwa.

Icyitegererezo cya API 5l X60 gifata imikorere kurwego rukurikira. Hamwe n'imbaraga zidasanzwe kandi zikamba neza, umuyoboro ubereye gukoreshwa mubidukikije. Yashizweho kugirango ikemure imishinga minini isaba ubwikorezi bwimibare na gaze.

Guhitamo umuyoboro wa API 5l bivuze gushora mubicuruzwa byemeza ubuziranenge nimikorere. Ubwitange bwacu bwo kuba indashyikirwa bugaragara mubice byose byumuyoboro wacu, kuva mubwubatsi budafite akamaro mubushobozi bwacu bwo guhura no kurenza amahame mpuzamahanga. Hamwe n'imbaraga zayo zisumba izindi, kuramba, iki gicuruzwa cyemeza ko peteroli na gaze neza na gaze, biguha amahoro.

Muri make, umuyoboro wa API 5L wabaye amahitamo akomeye yo guhitamo peteroli na gaze hamwe nicyitegererezo cyayo gikize kandi gifite ireme ryiza. Na spiral yazimiye arc gusudira, itanga imbaraga zidahebakwa no kuramba. Waba ukeneye umuyoboro muto cyangwa munini, umuyoboro wacu usuye ibyuma byakoreshejwe muri API 5l byizewe imikorere yizewe. Shora muri API 5l umurongo kandi uhura nitandukaniro muburyo bwiza nibikorwa.


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