API 5L Umurongo wumuyoboro wa peteroli
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.

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.