Whakapaa mai ki a maatau mo etahi atu korero rahi
API 5L GR.B X42 X46 X52 X60 X65 X70 X80 Paipa maitai Kore
| API 5L Paipa maitaiTaipitopito Hua | |
| Koeke | API 5L Kōeke B, X42, X52, X56, X60, X65, X70, X80 |
| Taumata Whakatakotoranga | PSL1, PSL2 |
| Awhe Diameter waho | 1/2" ki te 2", 3", 4", 6", 8", 10", 12", 16 inihi, 18 inihi, 20 inihi, 24 inihi ki te 40 inihi. |
| Apiti Matotoru | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, ki SCH 160 |
| Momo Hangahanga | Kore (Hot Rolled and Cold Rolled), Welded ERW (Hoko resistance Welded), SAW (Submerged Arc Welded) i LSAW, DSAW, SSAW, HSAW |
| Momo Mutunga | He pito piko, He pito mania |
| Awhe Roa | SRL (Te roa Tupurangi Takitahi), DRL (Taurua Random Length), 20 FT (6 mita), 40FT (12 mita) ranei, whakaritea |
| Potae Tiaki | he kirihou, he rino ranei |
| Mahinga Mata | Mauriuri, Warnished, Pane Pango, FBE, 3PE (3LPE), 3PP, CWC (Waimaha Taumaha) CRA Whakakakahu, Raina Raina ranei |
API 5L Grade B Steel Pipe Rahi Tūtohi
| Taone o waho (OD) | Matotoru o te pakitara (WT) | Rahi Paipa Ingoa (NPS) | Te roa | Koeke maitai e waatea ana | Momo |
| 21.3 mm (0.84 inihi) | 2.77 – 3.73 mm | ½″ | 5.8 m / 6 m / 12 m | Koeke B – X56 | Korekore / ERW |
| 33.4 mm (1.315 in) | 2.77 – 4.55 mm | 1″ | 5.8 m / 6 m / 12 m | Koeke B – X56 | Korekore / ERW |
| 60.3 mm (2.375 in) | 3.91 – 7.11 mm | 2″ | 5.8 m / 6 m / 12 m | Koeke B – X60 | Korekore / ERW |
| 88.9 mm (3.5 inihi) | 4.78 – 9.27 mm | 3″ | 5.8 m / 6 m / 12 m | Koeke B – X60 | Korekore / ERW |
| 114.3 mm (4.5 in) | 5.21 – 11.13 mm | 4″ | 6 m / 12 m / 18 m | Koeke B – X65 | Korekore / ERW / SAW |
| 168.3 mm (6.625 in) | 5.56 – 14.27 mm | 6″ | 6 m / 12 m / 18 m | Koeke B – X70 | Korekore / ERW / SAW |
| 219.1 mm (8.625 in) | 6.35 – 15.09 mm | 8″ | 6 m / 12 m / 18 m | X42 – X70 | ERW / SAW |
| 273.1 mm (10.75 in) | 6.35 – 19.05 mm | 10″ | 6 m / 12 m / 18 m | X42 – X70 | SAW |
| 323.9 mm (12.75 in) | 6.35 – 19.05 mm | 12″ | 6 m / 12 m / 18 m | X52 – X80 | SAW |
| 406.4 mm (16 in) | 7.92 – 22.23 mm | 16″ | 6 m / 12 m / 18 m | X56 – X80 | SAW |
| 508.0 mm (20 in) | 7.92 – 25.4 mm | 20″ | 6 m / 12 m / 18 m | X60 – X80 | SAW |
| 610.0 mm (24 inihi) | 9.53 – 25.4 mm | 24″ | 6 m / 12 m / 18 m | X60 – X80 | SAW |
Patohia te Patene kei te Matau
PSL 1 (Taumata Whakatakoto Hua 1): He taumata kounga paerewa mo te paipa.
PSL 2 (Taumata Whakaaturanga Hua 2): He kaha ake nga ahuatanga miihini, he kaha ake te whakahaere matū me te NDT, he nui ake te tohu.
| API 5L Kōeke | Ngā Āhuatanga Hangarau Matua (Te Kaha Tuku) | Nga Tauari e tika ana ki Amerika |
| Kōeke B | ≥245 MPa | Nga paipa hau pehanga iti i Amerika ki te Raki, he huihuinga hinu iti ki Amerika Waenganui |
| X42/X46 | >290/317 MPa | Ko te irrigation ahuwhenua i roto i te US Midwest, whatunga pūngao municipal i Amerika ki te Tonga |
| X52 (Matua) | >359 MPa | Ko nga paipa hinu shale i Texas, ko te kohi hinu me te hau ki uta i Brazil, ko te tuku hau ki Panama |
| X60/X65 | >414/448 MPa | Te kawe kirikiri hinu ki Kanata, nga paipa pehanga reo-ki-teitei i te Moana-a-Kiwa o Mexico |
| X70/X80 | >483/552 MPa | Nga paipa hinu-tawhiti i te US, nga papaaa hinu mo te wai hohonu me te hau i Brazil |
Te Tirohanga Rawa– Tīpakohia me te tirotiro i nga pire rino kounga teitei, nga porotaka ranei.
Te hanga– Hurihia, werohia ranei nga rawa kia rite ki te ahua paipa (Kore / ERW / SAW).
Wehenga– Whakauruhia nga tapa paipa ma te arai hiko, te pewa kua rukuhia ranei.
Maimoatanga Wera- Whakapai ake i te kaha me te uaua ma te whakamahana whakahaere.
Te Rahi me te Whakatika– Whakaritehia te diameter paipa me te whakarite i te tika o te ahu.
Whakamātautau Whakamate-kore (NDT)– Tirohia nga hapa o roto me te mata.
Whakamātautau Hydrostatic– Whakamatauhia ia paipa mo te pehanga me te turuturu.
Whakakikorua Mata– Hoatuhia te paninga anti-corrosion (varnish Black, FBE, 3LPE, etc.).
Te Tohu me te Tirotiro– Tohua nga whakaritenga ka mahia nga arowhai kounga whakamutunga.
Te Whakapaipai me te Tukunga- Paihere, potae me te kaipuke me nga Tiwhikete Whakamatau Miihini.
Tautoko Peka me te Paniora: Ko o maatau manga o te rohe he awhina i te reo Paniora; kia mau ki to whakaeatanga ritenga me te whakapumau i te huarahi pai mo te kawemai.
Te Wāteatanga Whakapono: He rawaka a matou taonga hei whakatutuki wawe i to ota.
tākai haumaru:He pai te takai paipa ki roto i nga paparanga maha o nga putea mirumiru, ka hiri kia kore ai e pakaru te ahua me te kino, e mau tonu ai te tika o te hua i te wa e kawe ana.
Te Tukunga Tere me te Pai:Ki nga waahi katoa o te ao ki te whakatutuki i o wa mutunga kaupapa.
Nga Taipitopito mokete: Palleti rakau IPPC fumigated (Dunnage Paerewa mo Central America), 3-paparanga membrane parewai (hei tiaki i te makuku o te ngahere ua), potae whakamarumaru kirihou i nga pito e rua o te paipa (he uaua te uru mai o te puehu me te otaota ki roto), te taumaha paihere kotahi 2 – 3 tana (he warou iti nga waahi hangahanga o Amerika, na reira he pai tenei taumaha mo ratou).
Whakaritenga: Paerewa 12m (e pai ana te ipu), 8m/10m nga putanga iti te roa e waatea ana (e tika ana mo nga here kawe i nga huarahi whenua ngaru i Guatemala, Honduras, me etahi atu).
Katoa-Ki roto: Karekau he utu taapiri mo te putanga reo Paniora o te Tiwhikete Taketake (Puka B), Tiwhikete rauemi MTC, purongo whakamatautau SGS, rarangi whakakakahu me te nama hokohoko; te whakapumautanga "ka whakaputa ano i nga tuhinga he i roto i nga haora 24".
Te kawe: Ina tukuna nga taonga, ka tukuna ma te whenua me te moana ki nga kaikawe kore. Mo nga wa whakawhiti e tu ana "Haina → Colon Port, Panama (30 ra), Manzanillo Port, Mexico (28 ra), Limon Port, Costa Rica (35 ra)," ka tohatoha ano matou i nga hoa tuku tawhiti poto (hei tauira, TMM, he kamupene logistic rohe i Panama) mo te "tauranga ki te waahi hinu / waahi hanga".
1. Ko o API 5L paipa maitai ki runga ki nga paerewa mo te maakete o Amerika?
He pono to tatouAPI 5LKo nga paipa rino kei te tino rite ki te API 5L 45th Revision hou, koinei anake te whakaputanga e whakaaetia ana e nga mana whakahaere o Amerika (te US, Canada me Amerika Latina)? Ka whai ano hoki ratou ki nga paerewa ahu o ASME B36.10M me nga paerewa rohe penei i te NOM i Mexico me nga ture rohe hokohoko kore utu i Panama. Ko nga tiwhikete katoa (API, NACE MR0175, ISO 9001) ka taea te tirotiro i runga i nga paetukutuku mana.
2. Me pehea te whiriwhiri i te Rahi Tika oAPI 5L SteelKoeke mo taku Kaupapa (hei tauira: X52 vs X65)?
Tīpakohia to pehanga, reo me te taiao o te kaupapa : Mo te tono pehanga iti(≤3MPa) penei i te hau o te taone me te whakamakuku ahuwhenua, he ohaoha te Koeke B, X42 ranei. Mo te whakawhiti hinu / hau-a-waenga (3-7MPa) i nga mara ki uta (Texas shale, hei tauira), ko te X52 te huarahi tino pai. Mo nga raina paipa pehanga teitei (≥7MPa) me nga kaupapa o waho (nga mara wai hohonu o Brazil, hei tauira), ka taunakitia ano te X65/X70/X80 mo te kaha hua teitei(448–552MPa). Ka tukuna e ta maatau roopu miihini he tohu tohu tohu kore utu e ai ki o taipitopito kaupapa.
Nga Taipitopito Whakapā
Wāhitau
rohe ahumahi whanaketanga Kangsheng,
rohe Wuqing, Tianjin pa, Haina.
ī-mēra
Nga haora
Mane-Rātapu: 24-haora Ratonga










