Pikitia Raina Raina mo te Pipe o te hinu
Ko te Piki Raina Raina API 5L te tohu o te kairangi i roto i te umanga. Ka taea e te Pipeline te tuuru nui me te pāmahana tino, te whakarite i te kawe haumaru me te hau.
| Ripanga 2 Te waahi tinana me te matū o te paipa maitai (GB / T3091-2008, GB / T9711-2011 me API SPP 5L) | ||||||||||||||
| Takoto | Paparahi maitai | Ko nga Kaituku matū (%) | Taonga Taonga | He urupara (V Notch) whakamatautau | ||||||||||
| c | Mn | p | s | Si | Ētahi atu | Te kaha o te whakaputa (MPA) | Te kaha o te kaha (MPA) | (L0 = 5.65 √ s0) te reiti totoka (%) | ||||||
| ātawhi | ātawhi | ātawhi | ātawhi | ātawhi | meneti | ātawhi | meneti | ātawhi | D ≤ 168.33mm | D> 168.3mm | ||||
| GB / T3091 -2008 | Q215A | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Te taapiri i te NB \ V \ ti kia rite ki te GB / T1591-94 | 215 | 335 | 15 | > 31 | |||
| Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
| Q235A | ≤ 0.22 | 0.30 <0.65 | 0.045 | 0.050 | 0.035 | 2355 | 375 | 15 | > 26 | |||||
| Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 2355 | 375 | 15 | > 26 | |||||
| Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | Tuhinga o mua | |||||
| Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | Tuhinga o mua | |||||
| Q345 | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
| Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
| GB / T9711-2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Te Kōwhiringa Tāpirihia tetahi o nga waahanga o te NB \ V \ TI i nga waahanga ranei tetahi huinga o ratou | 175 | 310 | 27 | Kotahi e rua ranei o te taupū uaua o te kaha o te kaha me te waahi kutikuti ka tohua. Mo te L555, tirohia te paerewa. | ||||
| L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
| L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
| L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
| L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
| L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
| L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
| L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
| L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
| L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
| API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Mo te tohu B Steel, NB + V ≤ 0.03%; mo te kowiri tira B, te taapiri i te NB, te v ranei o ratou whakakotahi, me te NB + V + TI ≤ 0.15% | 172 | 310 | (L0 = 50.8mm) kia kiia kia rite ki te tauira e whai ake nei: ko = 1944 · A0 .0. | Kaore tetahi, e rua ranei o te kaha o te kaha me te waahi kutikuti e hiahiatia ana hei mahi uaua. | ||||
| A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
| B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 | ||||||||
Hei ki ta API 5L Paerewa, e waatea ana o maatau putorino porowhita i roto i nga tauira maha, tae atu ki te API 5L X42, API 5L X52 me API 5L X60. Ko enei tauira he tohu mo te kaha o te hua o te putorino, he mohio ki a koe mo ana mahi. Ahakoa e hiahia ana koe ki te pipi mo tetahi kaupapa iti, he mahinga nui ranei, ka taea e taatau momo tauira katoa te whakatutuki i o hiahia katoa.
Ko nga tauira XL X42 e mohiotia ana mo o raatau whana me te kaha o te kaha. He mea pai mo nga kaupapa e hiahia ana ki te kawe i te hau māori, te hinu, me etahi atu rere. Ko tenei tauira e tuku ana i te aukati i nga taonga totika me te hihiri ki te kawe i nga mahi roa tonu, kia whakarite i te pono o te punaha whakawhiti hinu.
Mo nga kaupapa e hiahia ana kia nui ake te mahinga, ko te tauira API 5L X52 te mea tino pai. I hangaia te pipeline kia kaha ake ai te kaha o te pāmahana me te kaha ki te whakarite i te hinu me te pai o te waka. Ko tona kaha nui e taea ai te whakahaere i nga ahuatanga whakawero, me te whakarite i te rere maeneene, korekore.
Ko te tauira API 5L X60 e mahi ana i te taumata e whai ake nei. Ma te kaha o te kaha o te hua me te whakarei ake i te uaua, he pai te putorino mo te whakamahi i nga taiao tino hiahia. He mea hanga ki te hapai i nga kaupapa nui-nui e hiahia ana ki te kawe i te hinu me te hau.
Ko te whiriwhiri i to maatau API Raina API 5L te tikanga o te haumi ki tetahi hua e whakamanahia ai te kounga me te mahi. Ka kitea to taatau ki te hiranga ki nga ahuatanga katoa o ta maatau Pipline, mai i te hanga kore ki te whakatutuki me te neke atu i nga paerewa a-ao. Ma te kaha o tona kaha me te pumau, ka pai te kawe i tenei hua me te hau me te hau, ka mau te rongo ki a koe.
I te poto, ko te putorino o te raina 5L 5L kua tino pai te whiriwhiri mo te hinu me nga paipa whakawhiti hau me ona tauira taonga me ona kounga pai. Na te tahataha o te arc e tarai ana i te arc, e whakarato ana i te kaha kaore i te kaha me te pumau. Ahakoa e hiahia ana koe ki te putorino mo te kaupapa iti, nui ranei, ka hangaia to maatau paipa kowiri tira ki te papaa API 5L paerewa e whakamana ana i nga mahi pono. Whakanohia to putorino a te API 5L raina me te wheako i te rereketanga o te kounga me te mahi.
