1.UOE Tsim - Qhov 'Classic Solution' rau Loj -Ntaus Pipeline Steel Pipes
UOE(U-ing → O-ing → Expanding) yog ib qho ntawm cov txheej txheem siv ntau tshaj plaws nyob rau hauv loj - txoj kab uas hla thiab tuab - phab ntsa welded kav tam sim no. Nws cov yam ntxwv zoo tshaj plaws yog siab molding precision thiab zoo roundness, thiab nws yog tshwj xeeb tshaj yog haum rau kev kub siab thiab siab zog ib puag ncig.
Txheej txheem khiav:
U-zoo li tus stamping → O-zoo li tus coiling → sab hauv thiab sab nraud vuam → nthuav kho → sizing → tshuaj xyuas.
Qhov zoo:
- Cov yeeb nkab lub cev muaj lub zog siab thiab qhov zoo ntawm qhov raug.
- Cov kev ntxhov siab seem me me, uas muaj txiaj ntsig zoo rau kev thauj mus los siab.
- Dav dav siv nyob rau hauv ntev - roj thiab roj kav (API 5L)
Scope ntawm kev siv:
Loj - txoj kab uas hla, tuab -walled ncaj- cov kav dej seam yog tsim rau siab - qib pipeline steels xws li X60, X70, thiab X80.

2.JCOE tsim- cov txheej txheem welded yeeb nkab uas hloov tau yooj yim heev
JCOE yog ib kauj ruam -los ntawm- kauj ruam compression molding txoj kev tsim los ntawm UOE, uas yog hloov tau los ntawm ntau yam molding ntawm "J → C → O".
Cov yam ntxwv ntawm txheej txheem:
- Cov hlau phaj yog khoov rau hauv J-puab, C-puab thiab dov rau hauv O-puab.
- Haum rau kev txiav txim nrog me me batch, ntau yam specifications thiab tshwj xeeb thickness.
- Expanding (E) txheej txheem txhim kho roundness thiab seem stability.
Qhov zoo:
- High yooj, haum rau txawv phab ntsa thicknesses thiab nruab nrab thiab loj caliber.
- Nws muaj zog adaptability rau steel phaj raw cov ntaub ntawv.
- Welding stability, feem ntau siv hauv cov kav dej, cov kav dej siab, cov dej hauv nroog.
Cov qauv siv tau:
GB / T 9711, API 5L, EN 10219, thiab lwm yam.

3.Longitudinal welded yeeb nkab (ERW/LSAW)- feem ntau siv thiab dav siv.
Ncaj welded kav yuav muab faib ua ob pawg:
(1) ERW high zaus welded yeeb nkab (tsawg dua lossis sib npaug li 26 ")
Nrog rau kev ua haujlwm siab thiab tus nqi qis, nws yog hom kev tso pa tawm ntau tshaj plaws hauv kev tsim kho, tshuab thiab tsheb.
Qhov zoo:
- Weld seam yog tsim sai thiab welded tusyees.
- Zoo tsos thiab siab precision.
- Haum rau nyias -walled thiab nruab nrab- tuab steel kav
Daim ntawv thov:
- Lub tsev tsim
- Tsawg- kev thauj mus los ntawm cov kua dej siab (xws li cov khoom siv dej thiab cov dej ntws tawm)
- Steel qauv txhawb, scaffolding

(2) LSAW longitudinal submerged arc welded yeeb nkab (kab loj)
Ze rau UOE / JCOE, feem ntau yog siv rau kev thauj mus los siab.
Qhov zoo:
- Muaj zog weld kev ua tau zoo thiab ruaj khov zoo.
- Loj caliber thiab dav ntawm phab ntsa thickness
- Feem ntau siv nyob rau hauv cov roj thiab roj tsheb thauj mus los, offshore qauv thiab txuas hniav.

4.spiral welded yeeb nkab (SSAW)- tus nqi tshaj plaws - siv tau txoj kab uas hla loj.
Txoj kev coiling ntawm kauv yeeb nkab yog coil lub steel sawb mus rau hauv ib tug kauv zoo ntawm ib tug tej lub kaum sab xis thiab welded nws, uas yog haum rau kev nruam zus tau tej cov loj - loj steel kav.
Qhov zoo:
- Nws tuaj yeem tsim loj - txoj kab uas hla thiab super- ntev steel kav.
- Tus nqi qis thiab kev siv cov khoom siv siab.
- Ceev ceev ntau lawm.
Tsis txaus:
- Qhov ntev weld muaj qhov cuam tshuam me ntsis ntawm cov kabmob muaj peev xwm.
- Nws tsis tshua muaj siv nyob rau hauv siab - siab thiab siab - lub zog scenes.
Daim ntawv thov:
- Kev siv dej hauv nroog thiab dej engineering.
- Pipe rau pawg thawj coj.
- Tsis tshua muaj siab conveying system.
