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    Umuyoboro w'icyuma gikozwe mu buryo bw'umwuka ukoreshwa mu miyoboro y'amazi yo munsi y'ubutaka

    Umuyoboro w'icyuma uhuza imiyoboro y'amazi yo munsi y'ubutaka Ishusho yagaragaye
    • Umuyoboro w'icyuma gikozwe mu buryo bw'umwuka ukoreshwa mu miyoboro y'amazi yo munsi y'ubutaka

    Ibisobanuro bigufi:

    Tubagejejehoumuyoboro w'umugozi uzunguruka ku miyoboro y'amazi yo munsi y'ubutaka. Ibikorwa remezo by'ubu bushya ni umuyoboro w'uruziga, ukozwe mu buryo bw'umwuga hakoreshejwe ikoranabuhanga ryo gusudira imiyoboro y'icyuma ry'ubuziranenge ku isoko.


    Ibisobanuro birambuye ku gicuruzwa

    Ibirango by'ibicuruzwa

    Itsindaumuyoboro w'amazi yo munsi y'ubutakani umuyoboro w'icyuma ukozwe mu buryo bwo gusudira imigozi ibiri ifite impande ebyiri. Umuyoboro ukozwe mu byuma bicukurwa kandi usohoka ku bushyuhe budahinduka kugira ngo urambe kandi urambe.

    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

    Imiterere y'umuyoboro w'amazi ishingiye ku ruziga ituma uba ukomeye cyane kandi udashobora gushyuha, bityo ukaba amahitamo meza yo gukoresha mu mazi yo munsi y'ubutaka.

    Uretse gukomera no kuramba, imiyoboro y'amazi yo munsi y'ubutaka yagenewe koroshya kuyishyiraho. Kubaka umugozi wo mu ruziga biroroshye kandi bihindagurika, bigatuma byoroha kuyikoresha no kuyishyira ahantu hagoye cyane. Ibi bivuze ko ushobora gushyiraho imiyoboro vuba kandi neza, bigatuma uzigama igihe n'amafaranga y'abakozi.

    Byongeye kandi, gukoresha ibikoresho byiza cyane hamwe n’ikoranabuhanga rigezweho ryo gusudira bituma imiyoboro y’amazi yo munsi y’ubutaka irwanya cyane ingese n’ingufu. Ibi bivuze ko izagumana ubuziranenge n’imikorere yayo imyaka myinshi, ndetse no mu bihe bikomeye byo munsi y’ubutaka.

    Uburyo bwo gusudira imiyoboro
    Umuyoboro wa polyurethane

    Imiyoboro yacu y'amazi yo munsi y'ubutaka iboneka mu bunini butandukanye kugira ngo ihuze n'ibyo umushinga wawe ukeneye. Waba urimo gushyiraho amazi make yo mu rugo cyangwa urwego runini rw'inganda, dufite umuyoboro ukubereye. Itsinda ryacu ry'inzobere rishobora kandi gutanga inama n'ubufasha bwihariye kugira ngo bigufashe guhitamo imiyoboro ijyanye n'ibyo ukeneye.

    Ku bijyanye n'amazi yo munsi y'ubutaka, ukeneye umuyoboro ushobora kwizera. Hamwe n'ubwubatsi bugezweho bw'imiyoboro, ibikoresho byiza n'ubusudizi bw'abahanga, imiyoboro yacu y'amazi yo munsi y'ubutaka ni myiza ku muyoboro uwo ari wo wose w'amazi. Iramba, yizewe kandi yoroshye kuyishyiraho, iyi miyoboro izahoraho igihe kirekire, iguha amahoro yo mu mutima n'imikorere myiza cyane.

    Muri rusange, imiyoboro y'amazi izunguruka ni amahitamo meza ku muntu wese ukeneye umuti wo gukwirakwiza amazi mwiza, wizewe kandi urambye. Ifite imiterere igezweho y'imiyoboro izunguruka kandi ikora neza.gusudira imiyoboro y'icyuma, umuyoboro utanga imbaraga zitagereranywa, ubushobozi bwo koroha no kurwanya ingese. Ntugapfobye ubwiza bw'amazi yo munsi y'ubutaka bwawe - hitamo imiyoboro y'amazi yo munsi y'ubutaka nk'igisubizo ushobora kwizera.

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