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    Izinto eziluncedo kwi-Spiral Welded imibhobho kulwakhiwo loMbhobho weGesi yeNdalo

    Izinto eziluncedo kwiSpiral Welded imibhobho kulwakhiwo loMbhobho werhasi yeNdalo oFakelweyo
    • Izinto eziluncedo kwi-Spiral Welded imibhobho kulwakhiwo loMbhobho weGesi yeNdalo
    • Izinto eziluncedo kwi-Spiral Welded imibhobho kulwakhiwo loMbhobho weGesi yeNdalo

    Inkcazelo emfutshane:

    Xa ukwakhiwa kwemibhobho yegesi yendalo, ukhetho lwezinto eziphathekayo kunye neendlela zokuvelisa zibalulekile ekuqinisekiseni ukhuseleko, ukuthembeka kunye nobude obude beziseko.Esinye sezona zisombululo zixhaphakileyo nezisebenzayo kushishino kukusetyenziswa kombhobho wentsimbi ovundiweyo, uhlobo lombhobho odityanisiweyo obonelela ngeenzuzo ezininzi zokuhanjiswa kwerhasi yendalo.


    Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Imibhobho edityanisiweyo ye-Spiral yenziwa kusetyenziswa inkqubo apho imicu yentsimbi isonzakala kwaye iqhubeka idityaniswa ukuze yenze imilo ejikelezayo.Le ndlela ivelisa imibhobho eqinile, ehlala kwaye eguquguqukayo efanelekileyo ngokufanelekileyo kwiimfuno zokuthuthwa kwegesi yendalo.

    Enye yeenzuzo eziphambili ze-spiral welded pipe kumlinganiselo wayo ophezulu wamandla-to-weight.Oku kuyenza ilungele imibhobho yomgama omde njengoko inokumelana noxinzelelo lwangaphakathi nangaphandle olwenziwa ngexesha lokuthuthwa kwerhasi yendalo ngaphandle kokuthomalalisa ukuthembeka kwesakhiwo.Ukongezelela, inkqubo ye-welding ye-spiral iqinisekisa ukufana kobunzima bodonga lombhobho, iphucula ngakumbi amandla ayo kunye nokuchasana nokuguqulwa.

    IiPropati zoomatshini boMbhobho we-SSAW

    ibakala lentsimbi

    ubuncinci amandla esivuno
    Mpa

    Ubuncinci bokuqina kwamandla
    Mpa

    Ubuncinci 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

    Ubume beKhemikhali beMibhobho ye-SSAW

    ibakala lentsimbi

    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

    Unyamezelo lweJiyometri yeMibhobho ye-SSAW

    Ukunyamezela kwejometri

    ngaphandle kwedayimitha

    Ubunzima bodonga

    ukuthi tye

    ngaphandle kokujikeleza

    ubunzima

    Ubude be-weld bead

    D

    T

    		              

    ≤1422mm

    ngaphezu kwe-1422 mm

    ＜15mm

    ≥15mm

    umbhobho ekupheleni 1.5m

    ubude obuphelele

    umzimba wombhobho

    ukuphela kombhobho

    		  

    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, i-spiral welded steel pipes inokumelana ne-corrosion ebalaseleyo, eyona nto ibalulekileyoumbhobho wegesi yendaloukwakhiwa.Iipropathi zendalo zentsimbi ezidityaniswe nezaleko eziphambili kunye neelinen zenza le mibhobho imelane kakhulu neziphumo ezinobungozi zerhasi yendalo kunye nezinye izinto ezingcolisayo ezikhoyo kokusingqongileyo.Oku akukona nje ukwandisa ubomi bombhobho, kunciphisa iimfuno zokugcinwa kunye neendleko ezinxulumene nazo.

    Ukongeza kwiipropati zayo ezinomatshini kunye ne-corrosion-resistant, i-spiral welded pipe ilungele ukufakwa kwiindawo ezahlukeneyo kunye neemeko zokusingqongileyo.Ukuba bhetyebhetye kwayo kuvumela ukuhamba lula kunye nofakelo olujikeleze imiqobo, iyenze ibe lukhetho olungabizi kakhulu kwimingeni yomhlaba.Ukongeza, iindawo ezidityanisiweyo zemibhobho ejikelezayo zomelele ngokwendalo, ziqinisekisa ukuba imibhobho ayivuzi ubomi babo bonke benkonzo.

    Enye inzuzo ye-spiral welded pipe yindleko yayo.Inkqubo yokwenziwa kwemveliso inika amandla amandla okuphuma okuphezulu kunye nokusetyenziswa ngokufanelekileyo kwemathiriyeli ekrwada ngexabiso elikhuphisanayo xa kuthelekiswa nezinye izixhobo zombhobho.Ukongeza, ukuqina kunye neemfuno zokugcinwa okuphantsi kombhobho we-spiral welded kunceda ukunciphisa iindleko zomjikelo wobomi, oko kukwenza kube lukhetho olunobulumko ngokwezoqoqosho kwiiprojekthi zemibhobho yegesi yendalo.

    Ngaphezu koko, ukuguquguquka kwemibhobho edityanisiweyo ye-spiral kuyenza ifaneleke kwiidayatha ezahlukeneyo, ubukhulu bodonga kunye namanqanaba oxinzelelo ukuze ihlangabezane neemfuno ezahlukeneyo zeenkqubo zokuhambisa igesi yendalo.Oku kuguquguquka kuvumela uyilo lwemibhobho ukuba luphuculwe ukuhlangabezana neemfuno ezithile zokusebenza, ukuqinisekisa ukusebenza kakuhle kunye nokusebenza kakuhle.

    Ngamafutshane, ukusetyenziswa kweimibhobho yentsimbi edityanisiweyokulwakhiwo lwemibhobho yerhasi yendalo lubonelela ngeenzuzo ezininzi, kubandakanywa ukomelela okuphezulu, ukuxhathisa kwi-corrosion, ukuguquguquka kunye nokusebenza kakuhle kweendleko.Ngenxa yoko, ihlala ilukhetho lokuqala lweengcali zeshishini ezijonga izisombululo ezithembekileyo, ezihlala ixesha elide zokuhambisa igesi yendalo.Ngokusebenzisa iinzuzo zendalo zombhobho odityanisiweyo, abachaphazelekayo banokuqinisekisa ukuba izibonelelo zegesi yendalo zisebenza ngokukhuselekileyo, ngokufanelekileyo nangokuzinzileyo kwiminyaka ezayo.

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