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    Ukubaluleka kweSpiral Submerged Arc Pipe kwi-API 5L Line Pipe Carbon Pipe Welding

    Ukubaluleka kweSpiral Submerged Arc Pipe kwi-API 5L Line Pipe Carbon Pipe Welding Umfanekiso ocacileyo
    • Ukubaluleka kweSpiral Submerged Arc Pipe kwi-API 5L Line Pipe Carbon Pipe Welding

    Inkcazo emfutshane:

    Umbhobho we-Spiral Arc Welded Pipe ofakwe emanzini (SSAW) idlala indima ebalulekileyo ekudibaniseni imibhobho yekhabhoni xa kufikwa ekukhetheni umbhobho ofanelekileyo wokusetyenziswa kwemibhobho yomgca we-API 5L. Le ndlela yokunxibela isetyenziswa kakhulu ekwakhiweni kwemibhobho yeoyile negesi ngenxa yenkqubo yayo esemgangathweni ophezulu nesebenzayo.


    Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Ukusetyenziswa kwe-carbon pipe welding, ingakumbi i-spiral submerged arc welded pipe, kubaluleke kakhulu ekuqinisekiseni ukuthembeka kwesakhiwo kunye nokuthembeka kwaso.Umbhobho womgca we-API 5LLe ndlela yokuwelda idala unxibelelwano olungenamthungo noluhlala ixesha elide phakathi kweetyhubhu zekhabhoni, oluyimfuneko ukumelana noxinzelelo oluphezulu kunye neemeko ezinzima zokusingqongileyo ezijongene nazo iipayipi.

    Iityhubhu ze-arc ezifakwe kwi-spiral zenziwa ngenkqubo ekhethekileyo yokuwelda apho i-arc yokuwelda intywiliselwa phantsi kwengubo yokugeleza. Oku kudala ukuwelda okungenamthungo, okusemgangathweni ophezulu kwaye kwandisa ubude bombhobho. Ukusetyenziswa kwale ndlela yokuwelda ekuwelding kwipayipi yekhabhoni yombhobho womgca we-API 5L kuqinisekisa uqhagamshelo oluqinileyo noluhlala ixesha elide oluhlangabezana neemfuno zoshishino lweoyile negesi.

    Ipropati yoomatshini

    inqanaba lesinyithi

    amandla amancinci okuvelisa
    I-Mpa

    Tensile strength

    Ubuncinane bobude
    %

    Amandla amancinci empembelelo
    J

    Ubukhulu obuchaziweyo
    mm

    Ubukhulu obuchaziweyo
    mm

    Ubukhulu obuchaziweyo
    mm

    kubushushu bovavanyo lwe
     

    16

    ＞16≤40

    ＜3

    ≥3≤40

    		 ≤40

    -20℃

    0℃

    20℃
    S235JRH

    235

    225

    360-510

    360-510

    24

    -

    -

    27
    S275J0H

    275

    265

    430-580

    410-560

    20

    -

    27

    -
    S275J2H

    27

    -

    -
    S355J0H

    365

    345

    510-680

    470-630

    20

    -

    27

    -
    S355J2H

    27

    -

    -
    S355K2H

    40

    -

    -

    Ukongeza kumgangatho wokuwelda, umbhobho we-SSAW unezinye izibonelelo ezininzi ezenza ukuba ube yinxalenye ebalulekileyo ekwakhiweni kombhobho womgca we-API 5L. Uyilo olujikelezayo lombhobho lubonelela ngokuguquguquka okukhulu kunye nokuguquguquka okukhulu, okwenza kube lula ukunqumla iindawo ezahlukeneyo kunye nemiqobo ngexesha lokwakhiwa kombhobho.

    Ukongeza, iityhubhu ze-arc ezifakwe kwi-spiral ziyakwazi ukuthwala iidayamitha ezinkulu, nto leyo ezenza zibe zilungele ukuthutha imithamo emikhulu yeoyile negesi. Ukukwazi kwayo ukuphatha imithamo emikhulu yolwelo ngelixa igcina ulwakhiwo lwayo kuyenza ibe lukhetho oluthembekileyo kwizicelo zepayipi yomgca we-API 5L.

    Iinkqubo zokuWelda iipayipi

    Enye inzuzo yeetyhubhu ze-arc ezifakwe kwi-spiral kukusebenza kakuhle kwazo. Inkqubo yokuwelda esebenza kakuhle kunye nokukwazi ukuvelisa iipayipi ezinkulu ngobukhulu kwenza kube sisisombululo esingabizi kakhulu sokwakha iipayipi. Oku kubaluleke kakhulu kwishishini leoyile negesi, apho ukwakhiwa kunye nokugcinwa kweepayipi kunokuba yindleko enkulu.

    Ukusetyenziswa kwemibhobho edibeneyo ye-arc engaphantsi komhlaba kwi-API 5L line pipe carbon pipe welding kubalulekile ekuqinisekiseni ukuthembeka kunye nokuthembeka kombhobho. Ukudityaniswa kwayo okusemgangathweni ophezulu, ukuguquguquka kunye nokusebenza kakuhle kweendleko kwenza ukuba ibe yinxalenye ebalulekileyo yokwakhiwa kwemibhobho yeoyile negesi.

    Ngamafutshane, umbhobho we-SSAW udlala indima ebalulekileyo ekudibaniseni imibhobho yekhabhoni kwizicelo zombhobho womgca we-API 5L. Ukudibanisela kwayo okusemgangathweni ophezulu, ukuguquguquka kwayo kunye nokusebenza kakuhle kweendleko kwenza ukuba ibe yeyona ifanelekileyo ekwakhiweni kwemibhobho kwishishini leoyile negesi. Ngokukhetha umbhobho we-SSAW, inkampani inokuqinisekisa ukuthembeka kwesakhiwo kunye nokuthembeka kombhobho wayo womgca we-API 5L, ekugqibeleni okukhokelela kwinkqubo yombhobho esebenza kakuhle nethembekileyo.

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