| Litlhaloso tsa phala ea tšepe ea LSAW | |
| 1. Boholo | 1) OD: 406mm-1500mm |
| 2) Botenya ba lebota: 8mm-50mm | |
| 3) SCH20, SCH40, STD, XS, SCH80 | |
| 2. Maemo a tloaelehileng: | ASTM A53, API 5L,EN10219,EN10210,ASTM A252,ASTM A500jj |
| 3. Thepa | ASTM A53 Gr.B,API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H ,jj. |
| 4.Tšebeliso: | 1) mokelikeli o nang le khatello e tlase, metsi, khase, oli, phala ea mohala |
| 2) phala ea sebopeho, kaho ea ho bokella liphaephe | |
| 3) terata, phaephe ea monyako | |
| 5. Ho koahela | 1) Ho hlobola 2) Pente e Ntšo (seaparo sa varnish) 3) Galvanized 4) E tšetsoeng ka oli 5) PE, 3PE, FBE, seaparo se thibelang ho kopana ha motsoako, seaparo se thibelang ho bola |
| 6. Mokhoa | phala ea tšepe e svetselitsoeng ka longitudinal |
| 7. Tlhahlobo: | Ka Teko ea Hyd raulic, Eddy Current, RT, UT kapa tlhahlobo ke motho oa boraro |
| 8. Phano | Setshelo, Sejana se Sengata. |
| 9. Mabapi le Boleng ba Rona: | 1) Ha ho na tshenyo, ha ho na ho kobeha 2) ha ho na matheba kapa mathoko a bohale le ha ho na masalla 3) Mahala bakeng sa ho tlotsoa ka oli le ho tšoaea 4) Thepa eohle e ka hlahlojoa ke motho oa boraro pele e romelloa |
Nyeoe ea boenjiniere ea Hong Kong
Nyeoe ea boenjiniere ea Qatar
Nyeoe ea boenjiniere ea Turkey
Phaephe ea LSAWe sebelisa theknoloji ea ho tjheseletsa arc e ka tlas'a metsi, e sebelisa ho tjheseletsa ea ho tlatsa, tšireletso ea likaroloana arc e patiloeng.
LSAW ke khutsufatso ea Senyesemane ea phaephe ea tšepe e otlolohileng e kobehileng e nang le arc e bōpehileng joaloka corrupted arc. Ts'ebetso ea tlhahiso ea phaephe ea tšepe e otlolohileng e kobehileng e nang le arc e kenyelletsa theknoloji ea ho theha JCOE, theknoloji ea ho tjheseletsa arc e kobehileng e nang le coil le theknoloji ea ho theha UOE.
Ts'ebetso ea ho etsa Pipe ea Longitudinal Submerged-arc Welded (LSAW) e tjena:
Ho hlahloba poleiti ea Ultrasonic → ho sila ka bohale → ho kobeha pele → ho theha → Ho tjheseletsa pele → Ho tjheseletsa ka hare → Ho tjheseletsa ka ntle → Tlhahlobo ea Ultrasonic → Tlhahlobo ea X-ray → Ho atolosa → teko ea hydraulic →l. Ho qhaqha → Tlhahlobo ea Ultrasonic → Tlhahlobo ea X-ray → Tlhahlobo ea likaroloana tsa makenete qetellong ea tube
| Litlhoko tsa Tensile | |||
| Sehlopha sa 1 | Sehlopha sa 2 | Sehlopha sa 3 | |
| Matla a ho tensile, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Ntlha ea tlhahiso kapa matla a tlhahiso, min, psi(MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
| Bolelele bo tlase ba motheo bakeng sa botenya ba mabota bo tloaelehileng %6 in. (7.9 mm) kapa ho feta: Bolelele ka 8 in. (203.2 mm), bonyane, % Bolelele ka 2 in. (50.8 mm), bonyane, % | 18 30 | 14 25 | ... 20 |
| Bakeng sa botenya ba mabota a tloaelehileng a ka tlase ho %6 in. (7.9 mm), phokotso ho tswa ho bolelele ba bonyane ba motheo ka 2 in. (50.08 mm) bakeng sa phokotso e 'ngoe le e 'ngoe ea Vzi - in. (0.8 mm) botenya ba mabota a tloaelehileng a ka tlase ho %6 in. (7.9 mm), ka lintlha tsa peresente. | 1.5A | 1.25A | 1.0A... |
Teko ea Hydrostatic
Teko ea NDT(RT)
Teko ea NDT(UT)
Teko ea ho kobeha—Phaephe e bolelele bo lekaneng e tla ema e kobehile e bata ka 90° ho potoloha mandrel e silindara.
Teko ea ho batalla-Leha ho sa hlokahale hore teko e etsoe, phaephe e tla kgona ho fihlela ditlhoko tsa teko ya ho batalatsa.
Teko ea hydrostatic—ntle le ha ho dumellwa, bolelele bo bong le bo bong ba phaephe bo tla etswa teko ya hydro-static ntle le ho dutla ka lebota la phaephe.
Teko ea motlakase e sa senyeheng-e le mokhoa o mong oa teko ea hydro-static, 'mele oohle oa phaephe ka 'ngoe o tla lekoa ka teko ea motlakase e sa senyeheng. moo ho etsoang teko ea motlakase e sa senyeheng, bolelele bo tla tšoauoa ka litlhaku tse reng "NDE".
Tlhahlobo ea ultrasound
Tlhahlobo ea hona joale ea eddy
Phaephe e se nang letho, e koahetsoeng ka botšo (e etselitsoeng uena);
Lipheletso ka bobeli li na le litšireletso tsa qetello;
Qetello e se nang letho, pheletso e bevel;
Ho tšoaea.
| Bophara ba Kantle | Bophara ba kantle ba liqubu tsa liphaephe ha boa lokela ho fapana ho feta ± 1% ho tloha bophara bo boletsoeng ba kantle. | ||
| Botenya ba lebota | Botenya ba lebota neng kapa neng ha boa lokela ho feta 12.5% tlasa botenya ba lebota bo boletsoeng ka lebitso. | ||
| Bolelele | Liqubu tsa liphaephe li tla fanoa ka bolelele bo le bong bo sa reroang, bolelele bo habeli bo sa reroang, kapa ka bolelele bo tšoanang joalo ka ha ho boletsoe taelong ea theko, ho latela meeli e latelang: | Bolelele bo le bong bo sa reroang | 16 ho isa ho 25ft (4.88 ho isa ho 7.62mm), intshi |
| Bolelele bo habeli bo sa reroang | Ho feta 25ft (7.62m) ka karolelano e fokolang ea 35ft (10.67m) | ||
| Bolelele bo tšoanang | bolelele bo boletsweng ka phetoho e dumelletsweng ya ±1 in. | ||
| Boima ba 'mele | Bolelele bo bong le bo bong ba qubu ea liphaephe bo lokela ho beoa ka thoko 'me boima ba eona bo ke ke ba fapana ho feta 15% ho feta kapa 5% tlas'a boima ba eona ba khopolo-taba, bo baloang ho sebelisoa bolelele ba eona le boima ba eona ka bolelele ba yuniti. | ||
