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    Iingenelo zeMibhobho eWelded Spiral kwiSakhiwo seMibhobho yeGesi yendalo

    Iingenelo zeMibhobho eWelded Spiral kwiSakhiwo seMibhobho yeGesi yeNdalo Umfanekiso obonisiweyo
    • Iingenelo zeMibhobho eWelded Spiral kwiSakhiwo seMibhobho yeGesi yendalo
    • Iingenelo zeMibhobho eWelded Spiral kwiSakhiwo seMibhobho yeGesi yendalo

    Inkcazo emfutshane:

    Xa kusakhiwa imibhobho yegesi yendalo, ukukhethwa kwezinto kunye neendlela zokwenza izinto zibalulekile ekuqinisekiseni ukhuseleko, ukuthembeka kunye nobude bexesha leziseko zophuhliso. Esinye sezisombululo eziqhelekileyo nezisebenzayo kushishino kukusetyenziswa kombhobho wentsimbi odibeneyo ojikelezayo, uhlobo lombhobho odibeneyo onika iingenelo ezininzi zokuhambisa igesi yendalo.


    Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Iipayipi ezihlanganisiweyo ezijikelezayo zenziwa kusetyenziswa inkqubo apho imicu yentsimbi idityaniswa khona kwaye ihlanganiswa rhoqo ukuze yenze imo ejikelezayo. Le ndlela ivelisa iipayipi eziqinileyo, ezihlala ixesha elide neziguquguqukayo ezilungele iimfuno zothutho lwegesi yendalo.

    Enye yezona nzuzo ziphambili zombhobho odibeneyo ojikelezayo kukuba umlinganiselo wawo ophezulu wamandla ukuya kubunzima. Oku kuyenza ifaneleke kakhulu kwiimbhobho ezikude kuba inokumelana noxinzelelo lwangaphakathi nolwangaphandle oluvela ngexesha lokuthuthwa kwegesi yendalo ngaphandle kokuphazamisa ukuqina kwesakhiwo. Ukongeza, inkqubo yokudibanisa okujikelezayo iqinisekisa ukufana kobukhulu bodonga lombhobho, nto leyo eyomeleza ngakumbi amandla ayo kunye nokumelana nokuguquguquka.

    Iimpawu zoomatshini zePipe ye-SSAW

    inqanaba lesinyithi

    amandla amancinci okuvelisa
    I-Mpa

    ubuncinci bokuqina koxinzelelo
    I-Mpa

    Ubuncinane bobude
    %

    B

    245

    415

    23

    X42

    290

    415

    23

    X46

    320

    435

    22

    X52

    360

    460

    21

    X56

    390

    490

    19

    X60

    415

    520

    18

    X65

    450

    535

    18

    X70

    485

    570

    17

    Ukwakhiwa kweekhemikhali zemibhobho ye-SSAW

    inqanaba lesinyithi

    C

    Mn

    P

    S

    V+Nb+Ti
     

    Ubuninzi %

    Ubuninzi %

    Ubuninzi %

    Ubuninzi %

    Ubuninzi %

    B

    0.26

    1.2

    0.03

    0.03

    0.15

    X42

    0.26

    1.3

    0.03

    0.03

    0.15

    X46

    0.26

    1.4

    0.03

    0.03

    0.15

    X52

    0.26

    1.4

    0.03

    0.03

    0.15

    X56

    0.26

    1.4

    0.03

    0.03

    0.15

    X60

    0.26

    1.4

    0.03

    0.03

    0.15

    X65

    0.26

    1.45

    0.03

    0.03

    0.15

    X70

    0.26

    1.65

    0.03

    0.03

    0.15

    Ukunyamezelana kweJiyometri kweeMibhobho zeSSAW

    Ukunyamezelana kwejometri

    ububanzi obungaphandle

    Ubukhulu bodonga

    ukuthe tye

    ukungaguquguquki

    ubunzima

    Ukuphakama okuphezulu kwe-weld bead

    D

    T

    		              

    ≤1422mm

    ＞1422mm

    ＜15mm

    ≥15mm

    isiphelo sombhobho 1.5m

    ubude obuphelele

    umzimba wombhobho

    isiphelo sombhobho

    		  

    T≤13mm

    T ＞13mm

    ± 0.5%
    ≤4mm

    njengoko kuvunyelwene

    ± 10%

    ± 1.5mm

    3.2mm

    0.2% L

    0.020D

    0.015D

    '+10%
    -3.5%

    3.5mm

    4.8mm
    Umbhobho

    Ukongeza, imibhobho yentsimbi edibeneyo ejikelezayo inokumelana nokugqwala okugqwesileyo, nto leyo ebalulekileyo kwiumbhobho wegesi yendaloulwakhiwo. Iimpawu zentsimbi ezidityaniswe neengubo eziphambili kunye nee-linings zenza le mibhobho imelane kakhulu nemiphumo yokutsha kwegesi yendalo kunye nezinye izinto ezingcolisayo ezikhoyo kwindalo esingqongileyo. Oku akupheleli nje ekwandiseni ubomi bombhobho, kodwa kunciphisa neemfuno zokugcinwa kunye neendleko ezinxulumene noko.

    Ukongeza kwiipropati zayo zoomatshini kunye nokumelana nokugqwala, umbhobho odibeneyo ojikelezileyo ulungele ukufakwa kwiindawo ezahlukeneyo kunye neemeko zokusingqongileyo. Ukuguquguquka kwawo kuvumela ukuba kube lula ukuhamba kunye nokufakelwa kwiindawo ezithintelweyo, okwenza kube lukhetho olungabizi kakhulu kwiindawo ezinzima. Ukongeza, iindawo ezidibeneyo ezijikelezileyo zemibhobho ejikelezayo ziqinile ngokwemvelo, ziqinisekisa ukuba imibhobho ayivuzi kulo lonke ixesha lokusebenza kwayo.

    Enye inzuzo yombhobho odibeneyo ojikelezayo kukuba ubiza kakuhle. Inkqubo yokuvelisa ivumela ukusetyenziswa okuphezulu kunye nokusetyenziswa ngokufanelekileyo kwezinto ezikrwada ngexabiso elikhuphisanayo xa kuthelekiswa nezinye izixhobo zombhobho. Ukongeza, ukuqina kunye neemfuno eziphantsi zokugcinwa kombhobho odibeneyo ojikelezayo kunceda ekunciphiseni iindleko zomjikelo wobomi, okwenza kube lukhetho olulumkileyo ngokwezoqoqosho kwiiprojekthi zombhobho wegesi yendalo.

    Ngaphezu koko, ukulungelelana kwemibhobho edibeneyo ejikelezayo kwenza ukuba ifaneleke kwiindidi ezahlukeneyo zobubanzi, ubukhulu bodonga kunye namanqanaba oxinzelelo ukuhlangabezana neemfuno ezahlukeneyo zeenkqubo zokuhambisa igesi yendalo. Oku kuguquguquka kuvumela uyilo lwemibhobho ukuba luphuculwe ukuze luhlangabezane neemfuno ezithile zokusebenza, ukuqinisekisa ukusebenza kakuhle kunye nokusebenza kakuhle.

    Ngamafutshane, ukusetyenziswa kweimibhobho yentsimbi edibeneyo ejikelezayoUkwakhiwa kwemibhobho yegesi yendalo kunika iingenelo ezininzi, kubandakanya amandla aphezulu, ukumelana nokugqwala, ukuguquguquka kunye nokusebenza kakuhle kweendleko. Ngenxa yoko, ihlala ilukhetho lokuqala kwiingcali zoshishino ezifuna izisombululo zokuhambisa igesi yendalo ezinokuthenjwa nezihlala ixesha elide. Ngokusebenzisa iingenelo zemibhobho edibeneyo ejikelezayo, abachaphazelekayo banokuqinisekisa ukuba iziseko zegesi yendalo zisebenza ngokukhuselekileyo, ngokufanelekileyo nangokuzinzileyo kwiminyaka ezayo.

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