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    Umuyoboro wa API 5L w'imiyoboro ya peteroli

    Umuyoboro wa API 5L w'imiyoboro ya peteroli Ishusho yagaragaye
    • Umuyoboro wa API 5L w'imiyoboro ya peteroli

    Ibisobanuro bigufi:

    Tubagezaho ibicuruzwa byacu bigezwehoUmuyoboro w'umurongo wa API 5L, igisubizo cyiza cyane ku miyoboro itwara peteroli na gaze. Umuyoboro wagenewe kuzuza ibisabwa ku rwego mpuzamahanga, utanga imikorere myiza no kwizerwa ndetse no mu bihe bigoye cyane. Hamwe n'ubwiza bw'umuyoboro ukozwe mu buryo bwa spiral welded, ibicuruzwa byacu bizarenga ibyo witeze.


    Ibisobanuro birambuye ku gicuruzwa

    Ibirango by'ibicuruzwa

    Umuyoboro wa API 5L ni ikimenyetso cy'ubuhanga mu nganda. Umuyoboro ushobora kwihanganira igitutu kinini n'ubushyuhe bukabije, bigatuma peteroli na gaze karemano bitwarwa mu buryo bwizewe kandi bunoze.

    Imbonerahamwe ya 2 Imiterere y'ingenzi y'imiyoboro y'icyuma (GB/T3091-2008, GB/T9711-2011 na API Spec 5L)

    		        

    Igisanzwe

    Ingano y'icyuma

    Ibinyabutabire (%)

    Umutungo wo gukurura

    Ikizamini cy'Ingaruka cya Charpy (V notch)
    c Mn p s Si

    Ibindi

    Ingufu z'umusaruro (Mpa)

    Imbaraga zo Gukurura (Mpa)

    （L0=5.65 √ S0）Ingano y'iminota yo guhagarara (%)
    umubare ntarengwa umubare ntarengwa umubare ntarengwa umubare ntarengwa umubare ntarengwa umunota umubare ntarengwa umunota umubare ntarengwa D ≤ 168.33mm D ＞ 168.3mm

    GB/T3091 -2008

    		 Q215A ≤ 0.15 0.25 ＜ 1.20 0.045 0.050 0.35

    Kongeramo Nb\V\Ti hakurikijwe 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  

    Urashobora kongeramo kimwe mu bintu bya Nb\V\Ti cyangwa ikindi kintu icyo ari cyo cyose kivanze

    		 175   310  

    27

    Kimwe cyangwa bibiri by'ubukomere bw'ingufu z'ingaruka n'agace ko gukata bishobora guhitamo. Kuri L555, reba ibipimo ngenderwaho.
    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 byuma byo mu rwego rwa B, Nb+V ≤ 0.03%; ku byuma byo mu rwego rwa B, kongeramo Nb cyangwa V cyangwa ibivanze byabyo, na Nb+V+Ti ≤ 0.15%.

    		 172   310  

    （L0=50.8mm）Igomba kubarwa hakurikijwe formula ikurikira:e=1944·A0 .2/U0 .0 A:Agace k'icyitegererezo muri mm2 U: Ingufu nkeya zagenwe zo gukurura muri Mpa

    Nta na kimwe cyangwa byombi, ingufu z'ingaruka n'agace ko gukataho imashini bikenerwa nk'igipimo cy'ubukomere.
    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

    Dukurikije ibipimo bya API 5L, imiyoboro yacu ikoreshwa mu buryo bwa spiral welded iboneka mu buryo butandukanye, harimo API 5L X42, API 5L X52 na API 5L X60. Izi moderi zigaragaza imbaraga nke z'umuyoboro, ziguha ubumenyi burambuye ku mikorere yawo. Waba ukeneye imiyoboro ku mushinga muto cyangwa mu bikorwa binini, ubwoko bwacu butandukanye bw'imiyoboro bushobora guhaza ibyo ukeneye byose.

    Gusudira Arc hifashishijwe helical

    Modeli za API 5L X42 zizwiho ubushobozi bwo gusudira neza no gukomera cyane. Ni nziza cyane ku mishinga isaba gutwara gaze karemano, peteroli n'ibindi bintu bivamo amazi. Iyi moderi itanga ubushobozi bwo kurwanya ingese n'imiterere itangaje ya mekanike kugira ngo ikore neza igihe kirekire, ikemeza ko sisitemu zo kohereza peteroli na gaze zikora neza.

    Ku mishinga isaba imikorere myiza, moderi ya API 5L X52 ni yo mahitamo meza cyane. Umuyoboro wagenewe kwihanganira igitutu kinini n'ubushyuhe bukabije, utuma habaho ubwikorezi bwizewe kandi bunoze bwa peteroli na gazi. Ingufu zayo zidasanzwe zituma ibasha guhangana n'ibihe bigoye, bigatuma amazi atemba neza kandi adacika intege.

    Uburyo bwa API 5L X60 butuma imikorere igera ku rwego rwo hejuru. Kubera imbaraga zayo zidasanzwe mu gutanga umusaruro no gukomera kwayo, umuyoboro ukwiriye gukoreshwa no mu bidukikije bigoye cyane. Wagenewe guhangana n'imishinga minini isaba gutwara peteroli na gaze byinshi.

    Guhitamo umuyoboro wacu wa API 5L bivuze gushora imari mu gicuruzwa gitanga ubwiza n'imikorere myiza. Ubwitange bwacu mu kuba indashyikirwa bugaragarira muri buri gice cy'umuyoboro wacu, kuva ku bwubatsi budafite imipaka kugeza ku bushobozi bwacu bwo kuzuza no kurenza amahame mpuzamahanga. Kubera imbaraga n'uburambe byawo bihebuje, iki gicuruzwa gitanga ubwikorezi bwiza kandi butekanye bwa peteroli na gaze, biguha amahoro yo mu mutima.

    Muri make, umuyoboro wa API 5L wabaye amahitamo meza ku miyoboro itwara peteroli na gaze hamwe n’uburyo bwayo bwiza n’ubwiza buhebuje. Mu gusudira arc icukuwe mu buryo bwa spiral, itanga imbaraga n’ubudahangarwa. Waba ukeneye umuyoboro ku mushinga muto cyangwa munini, umuyoboro wacu w’icyuma ukozwe ku bipimo bya API 5L utanga umusaruro wizewe. Shora imari mu muyoboro wacu wa API 5L maze wibonere itandukaniro mu bwiza n’imikorere.

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