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    Imirongo ya gazi yo munsi - X65 SSAW Umuyoboro wibyuma

    Imirongo ya gazi yo munsi - X65 SSAW Umuyoboro wibyuma Byerekanwe
    • Imirongo ya gazi yo munsi - X65 SSAW Umuyoboro wibyuma

    Ibisobanuro bigufi:

    Kumenyekanisha imiyoboro yacu ya SSAW yubuhanga, ibicuruzwa byiza byateguwe kubikorwa bitandukanye, cyane cyane imiyoboro ya gazi yo munsi y'ubutaka. Uyu muyoboro wa X65 SSAW ukoreshwa cyane mugusudira imiyoboro itwara amazi, ibyuma byubatswe, urufatiro rwikirundo, nibindi. Hamwe nibikorwa byayo byiza kandi biramba, iki gicuruzwa gifatwa nkigikenewe mu nganda zitandukanye n’imishinga remezo.


    Ibicuruzwa birambuye

    Ibicuruzwa

    Umuyoboro wogosha arc weld ni umuyoboro wingenzi mubikorwa byogutanga amazi, inganda za peteroli, inganda zikora imiti, inganda zamashanyarazi, kuhira imyaka, no kubaka imijyi. Guhindura byinshi no kwizerwa byatumye iba kimwe mu bicuruzwa makumyabiri by'ingenzi byatejwe imbere mu gihugu cyacu, byerekana akamaro kayo n'ingaruka ku nganda zitandukanye.

    Umuyoboro w'icyuma SSAWni ibicuruzwa byakorewe ubwikorezi bwamazi kandi bikwiranye nogutanga amazi na sisitemu yo kuvoma. Ubwubatsi bwayo bukomeye butuma biba byiza kugirango habeho ihererekanyabubasha ryiza kandi ryizewe. Byongeye kandi, irakwiriye no gutwara gaze nka gaze yamakara, amavuta, na gaze ya peteroli. Imbaraga zayo nyinshi hamwe no kurwanya ruswa bituma itangwa rya gazi ryizewe kandi neza kandi ryujuje ibisabwa na sisitemu yo gutanga gaze.

    Ibyingenzi Byibanze Byumubiri na Shimi byumuyoboro wibyuma (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 guhuza kwose

    		 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

    Imwe muma progaramu nyamukuru ya spiral yarengewe arc gusudira ibyuma niumurongo wa gazi yo munsi. Hamwe nubwiza buhebuje nibikorwa byayo, niyo nzira yambere yo kubaka imiyoboro itwara gazi yizewe kandi itekanye.

    Umuyoboro w'amazi yo munsi

    X65 Umuyoboro wa SSAWyubatswe kuva murwego rwohejuru ibikoresho byerekana imbaraga zisumba izindi. Ibi bituma biba byiza mubisabwa bisaba umuvuduko mwinshi no kurwanya ibidukikije. Kuba ikwiye gushyirwaho munsi yubutaka iragaragaza igishushanyo mbonera cyayo nubushobozi bwo guhangana n’ibihe bitoroshye, bigatuma iba igisubizo cyo guhitamo imishinga ya gazi yo munsi y'ubutaka.

    Nkigicuruzwa cyizewe kandi cyemejwe, imiyoboro yacu izengurutswe arc gusudira imiyoboro yicyuma ikoreshwa cyane mubikorwa byinganda n’ibikorwa remezo bitewe n’imikorere myiza, iramba kandi yizewe. Ubwubatsi bwayo bufite ireme butuma ihitamo ryambere rya sisitemu yo gutwara amazi na gaze, cyane cyane kumurongo wa gazi yo munsi aho umutekano ningirakamaro ari ngombwa.

    Muri make, umuzenguruko wamazi arc weld wicyuma nigicuruzwa cyiza cyagenewe guhuza ibyifuzo bitandukanye bya sisitemu yo gutanga amazi na gaze. Bitewe nuburyo bwinshi kandi bwizewe, byahindutse igice kinini mubikorwa bitandukanye ninganda zikorwa remezo, cyane cyane umurongo wa gazi yo munsi. Ubwiza budasanzwe n'imikorere byayo bigira umutungo w'agaciro mu kwemeza umuyoboro mwiza wo gutwara gaze neza. Wizere kwizerwa no gukora byimikorere yacu izengurutswe arc gusudira ibyuma kugirango ukenere amazi yose hamwe na gaze.

     

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