Te Tirohanga Kounga mo Api 5l X52 Paipa Raina Maamaa
Kua aro ano matou ki te whakapai ake i nga mea whakahaere me te tikanga QC kia taea ai e matou te pupuri i te mata tino pai i roto i te hinonga tino whakataetae mo te Tirotiro Kounga mo te Api 5l X52 Paipa Raina Maamaa, Ko ta matou hiahia ko te "papa hou e mura ana, Whakawhiti Uara", i roto i kei te heke mai, ka mihi matou ki a koe kia pai ake ki a maatau me te mahi tahi mo te wa roa!
Kua aro ano matou ki te whakapai ake i nga mea whakahaere me te tikanga QC kia taea ai e matou te pupuri i te mata tino pai i roto i te hinonga tino whakataetae moApi 5l Psl2 X52 Paipa Kore, Paipa Kohua, Paipa Tukino, Ko a maatau taputapu matatau, he pai te whakahaere o te kounga, te rangahau me te kaha whanaketanga ka heke to taatau utu. Ko te utu ka tukuna e maatau kaore pea i te iti rawa, engari ka kii matou he tino whakataetae! Nau mai ki te whakapiri mai ki a maatau mo nga hononga pakihi a meake nei me te angitu tahi!
Tirohanga
Taupānga
Ka whakamahia te pipeline ki te kawe i te hinu, te mamaoa me te wai i toia mai i te whenua ki nga umanga umanga hinu me te hau ma te paipa.
Koeke Matua
Koeke mo te API 5L raina paipa maitai: Gr.B X42 X52 X60 X65 X70
Waahanga matū
| Kōeke maitai (Ingoa maitai) | Hautau Papatipu, I runga i te Wera me te Tatari Huaa,g% | |||||||
| C | Mn | P | S | V | Nb | Ti | ||
| teitei b | teitei b | min | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | |
| Paipa Tukino | ||||||||
| L175, A25 ranei | 0.21 | 0.60 | — | 0.030 | 0.030 | — | — | — |
| L175P, A25P ranei | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | — | — | — |
| L210 ranei A | 0.22 | 0.90 | — | 0.030 | 0.030 | — | — | — |
| L245 ranei B | 0.28 | 1.20 | — | 0.030 | 0.030 | c,d | c,d | d |
| L290 X42 ranei | 0.28 | 1.30 | — | 0.030 | 0.030 | d | d | d |
| L320 X46 ranei | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L360 X52 ranei | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L390 X56 ranei | 0.28 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L415 X60 ranei | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L450, X65 ranei | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L485 X70 ranei | 0.28 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| Paipa paiherea | ||||||||
| L175, A25 ranei | 0.21 | 0.60 | — | 0.030 | 0.030 | — | — | — |
| L175P, A25P ranei | 0.21 | 0.60 | 0.045 | 0.080 | 0.030 | — | — | — |
| L210 ranei A | 0.22 | 0.90 | — | 0.030 | 0.030 | — | — | — |
| L245 ranei B | 0.26 | 1.20 | — | 0.030 | 0.030 | c,d | c,d | d |
| L290 X42 ranei | 0.26 | 1.30 | — | 0.030 | 0.030 | d | d | d |
| L320 X46 ranei | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L360 X52 ranei | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L390 X56 ranei | 0.26 | 1.40 | — | 0.030 | 0.030 | d | d | d |
| L415 X60 ranei | 0.26 e | 1.40 e | — | 0.030 | 0.030 | f | f | f |
| L450, X65 ranei | 0.26 e | 1.45 e | — | 0.030 | 0.030 | f | f | f |
| L485 X70 ranei | 0.26 e | 1.65 e | — | 0.030 | 0.030 | f | f | f |
| he Cu ≤ 0.50 %; Ni ≤ 0.50 %; Cr ≤ 0.50 % me Mo ≤ 0.15 %. b Mo ia whakahekenga o te 0.01 % i raro iho i te kukū morahi kua tohua mo te waro, ka whakaaetia kia piki ake te 0.05 % ki runga ake i te kuhanga morahi kua tohua mo Mn, tae atu ki te 1.65 % teitei mo nga tohu ≥ L245, B ranei, engari ≤ L360, X52 ranei; tae atu ki te 1.75 % morahi mo nga tohu > L360, X52 ranei, engari < L485, X70 ranei; tae atu ki te 2.00% morahi mo te Tohu L485, X70 ranei. c Ki te kore e whakaaehia, Nb + V ≤ 0.06 %. d Nb + V + Ti ≤ 0.15 %. e Ki te kore e whakaaetia. f Ki te kore e whakaaehia, Nb + V + Ti ≤ 0.15 %. g Karekau he taapiringa pai o B e whakaaetia ana ko te toenga B ≤ 0.001 %. | ||||||||
Taonga Miihini
|
Kōeke paipa | Tino Paipa o te Paipa Kore me te Paiherea | Tuinga Weld o EW, LW, SAW, me te COWPaipa | ||
| Te Kaha Tukua Rt0.5 | Te Kaha Tokaa Rm | Te whakaroa(i runga i te 50 mm, 2 in ranei.)Af | Te Kaha Tokab Rm | |
| MPa (psi) | MPa (psi) | % | MPa (psi) | |
| min | min | min | min | |
| L175, A25 ranei | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L175P, A25P ranei | 175 (25,400) | 310 (45,000) | c | 310 (45,000) |
| L210 ranei A | 210 (30,500) | 335 (48,600) | c | 335 (48,600) |
| L245 ranei B | 245 (35,500) | 415 (60,200) | c | 415 (60,200) |
| L290 X42 ranei | 290 (42,100) | 415 (60,200) | c | 415 (60,200) |
| L320 X46 ranei | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 X52 ranei | 360 (52,200) | 460 (66,700) | c | 460 (66,700) |
| L390 X56 ranei | 390 (56,600) | 490 (71,100) | c | 490 (71,100) |
| L415 X60 ranei | 415 (60,200) | 520 (75,400) | c | 520 (75,400) |
| L450, X65 ranei | 450 (65,300) | 535 (77,600) | c | 535 (77,600) |
| L485 X70 ranei | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
| a Mo nga reanga takawaenga, ko te rereketanga i waenga i te kaha riipene iti kua tohua me te kaha tuku iti mo te tinana paipa me rite ki te tepu mo te reanga teitei e whai ake nei. kia rite ki te uara i whakatauhia mo te tinana paipa ma te whakamahi i te kupuwaewae a).Af, ka whakaaturia ki te ōrau me te whakaawhiwhi ki te ōrau tata, me whakatau mā te whakamahi i te whārite e whai ake nei:
kei hea C ko te 1940 mo nga tataunga ma te whakamahi i nga waeine SI me te 625,000 mo nga tatauranga ma te whakamahi i nga waeine USC; AKo te xc te waahanga whakamatautau whiti e tika ana, e whakaatuhia ana i roto i te mitamano tapawha (inihi tapawha), penei: 1) mo nga waahanga whakamatautau porohita whiti, 130 mm2 (0.20 in.2) mo te 12.7 mm (0.500 in.) me te 8.9 mm (0.350 in.) nga waahanga whakamatautau diameter; 65 mm2 (0.10 in.2) mo te 6.4 mm (0.250 in.) nga waahanga whakamatautau diameter; 2) mo nga waahanga whakamatautau katoa, ko te iti ake o te a) 485 mm2 (0.75 in.2) me te b) te waahanga whakawhiti o te waahanga whakamatautau, i ahu mai ma te whakamahi i te diameter o waho me te matotoru pakitara kua tohua o te paipa, kua whakaawhiwhia ki te 10 mm2 tata (0.01 in.2); 3) mo nga waahanga whakamatautau, te iti ake o te a) 485 mm2 (0.75 in.2) me te b) te waahanga whiti o te waahanga whakamatautau, i ahu mai ma te whakamahi i te whanui o te waahanga whakamatautau me te matotoru pakitara o te paipa. , whakaawhiwhi ki te 10 mm2 tata (0.01 in.2); U Ko te kaha tensile iti kua tohua, ka whakaatuhia ki te megapascals (pauna mo ia inihi tapawha). | ||||
Whakaritenga Whakamatau
Whakamātautau: Te pēhanga waihā, te papatahi, te pakeke, te pānga CVN, NDT
Te kaha tuku
Te Mahinga Whakarato: 1000 Tons Ia Marama Ma te Tohu o te API 5L waro Steel Pipe
Te takai
I roto i nga paihere me te pouaka rakau kaha
Tukunga
7-14 ra mena kei roto i nga taonga, 30-45 nga ra ki te whakaputa
Utu
30% depsoit, 70% L/C, kape B/L ranei 100% L/C i te tirohanga
