| LITŠOANTŠISO PEPI YA TŠEPE YA LSAW | |
| 1.Boholo | 1) OD: 406mm-1500mm |
| 2) Botenya ba Lerako: 8mm-50mm | |
| 3) SCH20,SCH40,STD,XS,SCH80 | |
| 2.E tloaelehileng: | ASTM A53,API 5L,EN10219,EN10210,ASTM A252, ASTM A500 joalo-joalo |
| 3.Material | ASTM A53 Gr.B,API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H , joalo-joalo |
| 4. Tšebeliso: | 1) mokelikeli o tlase oa khatello, metsi, khase, oli, phala ea mohala |
| 2) phala ea sebopeho, kaho ea ho kenya lipeipi | |
| 3) terata, peipi ea monyako | |
| 5. Ho roala | 1) Hloekile 2) Pente e ntšo (seaparo sa varnish) 3) Sekontiri 4) Ho tlotsoa ka oli 5) PE, 3PE, FBE, comosion manganga barbotage, Anti corrosion barbotage |
| 6.Mokhoa | longitudinal welded tšepe pipe |
| 7. Tlhahlobo: | Ka tlhahlobo ea Hyd raulic, Eddy Current, RT, UT kapa tlhahlobo ea motho oa boraro |
| 8.Delivery | Setshelo, Sejana se Seholo. |
| 9.Mabapi le Boleng ba Rona: | 1) Ha ho na tšenyo, ha ho kobehile 2) ha ho na li-burrs kapa likhahla tse bohale ebile ha ho likhechana 3) Mahala bakeng sa ho tlotsoa ka oli le ho tšoaea 4) Thepa eohle e ka hlahlojoa ke tlhahlobo ea motho oa boraro pele e romelloa |
Boemo ba boenjiniere ba Hong Kong
Boemo ba boenjiniere ba Qatar
Boemo ba boenjiniere ba Turkey
Longitudinal Submerged-arc Welded(LSAW) Pipe e sebelisa theknoloji ea welding ea arc e ka tlas'a metsi, e sebelisa welding ea li-filler, flux ea tšireletso ea likaroloana e patiloeng arc.
LSAW ke khutsufatso ea Senyesemane ea phala e ka tlas'a metsi e entsoeng ka tšepe e otlolohileng ea seam.Ts'ebetso ea tlhahiso ea phala ea tšepe e kentsoeng ka tlas'a metsi e otlolohileng ea seam e kenyelletsa theknoloji ea ho etsa JCOE, theknoloji ea ho etsa li-arc e kentsoeng ka metsing le theknoloji ea ho etsa UOE.
Mokhoa oa ho etsa Pipe ea Longitudinal Submerged-arc Welded(LSAW) e tjena:
Ultrasonic plate probing → edge milling → pele ho kobeha → ho theha → Ho tjheseletsa pele → Ho tjheseletsa ka hare → Ho tjheseletsa ka ntle → Tlhahlobo ea Ultrasonic → tlhahlobo ea X-ray → Ho atolosa → tlhahlobo ea hydraulic →l.Chamfering → Tlhahlobo ea mahlaseli → Tlhahlobo ea X-ray → tlhahlobo ea matla a khoheli qetellong ea tube
| Litlhoko tsa Tensile | |||
| Sehlopha sa 1 | Sehlopha sa 2 | Sehlopha sa 3 | |
| Matla a thata, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Ntho ea tlhahiso kapa matla a tlhahiso, min, psi(MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
| Botebo ba motheo bo tlase ba botenya ba lebota ka lebitso %6 in. (7.9 mm) kapa ho feta: Elongation in 8 in. (203.2 mm), min, % Elongation in 2 in. (50.8 mm), min,% | 18 30 | 14 25 | ... 20 |
| Bakeng sa botenya ka lebitso la lebota ka tlase ho %6 ka (7.9 limilimithara), theolelo ho tloha botlaaseng ba motheo elongation ka 2 ka (50.08 limilimithara) bakeng sa mong le e mong Vzi - ka. (7.9 mm), ka liperesente tsa lintlha | 1.5A | 1.25A | 1.0A... |
Teko ea Hydrostatic
Teko ea NDT(RT).
Teko ea NDT(UT).
Teko ea ho Koba-Bolelele bo lekaneng ba phala bo tla ema bo batang ka 90 ° ho potoloha mandrel ea cylindrical.
Teko ea ho bata-leha tlhahlobo e sa hlokehe, phala e tla khona ho fihlela litlhoko tsa tlhahlobo tse batang.
Teko ea Hydrostatic-ntle le kamoo ho lumelletsoeng, bolelele bo bong le bo bong ba phala bo tla etsoa teko ea hydro-static ntle le ho lutla leboteng la phala.
Teko ea motlakase e sa senyeheng-e le mokhoa o mong oa tlhahlobo ea hydro-static, 'mele o felletseng oa phala e' ngoe le e 'ngoe o tla lekoa ka tlhahlobo ea motlakase e sa senyeheng.moo tlhahlobo ea motlakase e sa senyeheng e etsoang, bolelele bo tla tšoauoa ka litlhaku "NDE"
Teko ea ultrasonic
Tlhahlobo ea hona joale ea eddy
Pipe e se nang letho, seaparo se setšo (se hlophisitsoeng);
Ka bobeli li qetella ka basireletsi ba ho qetela;
Qetello e hlakileng, bevel end;
Ho tshwaya.
| Kantle Diameter | Bophara bo ka ntle ba liphaephe tsa liphaephe ha boa lokela ho fapana ho feta ± 1% ho tloha bophara bo boletsoeng ka ntle. | ||
| Botenya ba lebota | Botenya ba lerako sebakeng leha e le sefe ha boa lokela ho feta 12.5% tlas'a botenya ba lebota bo boletsoeng. | ||
| Bolelele | Liphaephe li tla fanoa ka bolelele bo sa reroang, bolelele bo habeli, kapa ka bolelele bo lekanang joalo ka ha ho boletsoe taelong ea theko, ho latela meeli e latelang: | Bolelele bo le bong bo sa reroang | 16 ho 25ft (4.88 ho 7.62mm), inch |
| Bolelele bo habeli bo sa reroang | Ho feta 25ft (7.62m) ka bonyane karolelano ea 35ft (10.67m) | ||
| Bolelele bo tšoanang | bolelele joalo ka ha ho boletsoe ka phapano e lumelletsoeng ea ±1 in. | ||
| Boima ba 'mele | Bolelele bo bong le bo bong ba qubu ea liphaephe bo tla lekanngoa ka thoko 'me boima ba eona bo ke ke ba fapana ho feta 15% ho feta kapa 5% tlas'a boima ba eona ba theoretical, e baloang ho sebelisoa bolelele ba eona le boima ba eona ka bolelele ba yuniti. | ||
