API 5L X70 o se API 5L meafaitino grade mo laina paipa ma le maualalo maua malosi o le 70,000 psi.E fa'aaoga muamua mo felauaiga maualuga o le kesi masani, suauu, ma vai.
Mo nisi fa'amatalaga e uiga i le API 5L-46th, e mafaikiliki iinei!
API 5L X70 Vaega
Malosiaga maualuga: Le maualalo o le malosi o le gaosiga o le 70,000 psi (tusa ma le 485 MPa), talafeagai mo le maualuga o le mamafa i totonu.
Malosi lelei: fa'atumauina le fa'atinoga i le maualalo o le vevela mo vaega malulu ma le sami loloto.
Fa'alelei lelei: Malosi maualuga a'o fa'atumauina lelei fa'alelei, fa'atasi ai ma uelo e fetaui ma meatotino o le u'amea fa'avae.
Tete'e o le a'a: e mafai ona fa'aleleia e ala ile fa'atonuga o vaila'au ma fa'ata'ita'iga (fa'ata'ita'iga o fa'alavalava), talafeagai mo si'osi'omaga i fafo ma si'osi'omaga pala.
Siosiomaga talafeagai: E mafai ona mamanuina mo le faʻaogaina i fanua masani, i fafo, ma siosiomaga auaunaga acid.
Mauaina: Fa'aitiitia le a'afiaga o le si'osi'omaga ma fa'aleleia atili le lelei o felauaiga e avea ma mea e toe fa'aaogaina.
API 5L X70 Fa'avasegaga
Ituaiga paipa: Uilaia ma Su'esu'e uamea paipa
Fa'ailoga o oloa: API 5L X70 PSL1 ma API 5L X70 PSL2
Fa'agasologa o le gaosiga o paipa: SMLS, LFW, HFW, LW, SAWL, SAWH, COWL, COWH
Ituaiga pito o paipa: I'uga logo, I'uga laugatasi
Mea Mata
Ingots, billets, billets, strips (coils), poʻo papatusi e fai ma meamata mo le gaosiga o paipa uʻamea.
O mea mata mo paipa u'amea PSL2 e tatau ona fa'a'ele'elea lelei saito.
E le gata i lea, o le fasi uamea (coil) poʻo le ipu e faʻaaogaina mo le gaosiga o le paipa uʻamea PSL2 e le tatau ona faʻaogaina soʻo se faʻamau.
API 5L X70 Pipa Gaosi Fa'agasologa
| Ituaiga o Paipa | SMLS | LFW | HFW | LW | SAWLc | SAWHd | COWLc | COWHd |
| API 5L X70 PSL1 | X | X | X | X | X | X | X | X |
| API 5L X70 PSL2 | X | — | X | — | X | X | X | X |
cE avanoa paipa su'i fa'alua pe a malilie, ae fa'atapula'a ile paipa ile D ≥ 914 mm.
dO paipa su'isu'i e fa'atapula'a ile paipa ile D ≥ 114.3 mm.
Ituaiga Fa'ai'u paipa mo API 5L X70
| I'uga paipa | I'uga logoe | Fa'ai'uga manino |
| API 5L X70 PSL1 | X | X |
| API 5L X70 PSL2 | — | X |
eE fa'atapula'a le paipa fa'aigoa ile paipa ile D ≤219.1 mm ma le t≤ 3.6 mm.
Tulaga Fa'ai'u Fa'atau
API 5L X70 setete tu'uina atu mulimuli (le togafitiga vevela mulimuli o paipa uamea mae'a) e mafai ona vaevaeina i: ta'avale, ta'avale masani, ta'avale thermo-mechanical, fa'ameamea, fa'ameamea, fa'ameamea, fa'amasani ma fa'afefe po'o tineia ma fa'afefe.
| PSL | Tulaga Fa'atau | Vasega Paipa/ Vasega Umea | |
| PSL1 | As-rolled, ta'avale masani, ta'avale thermomechanical, fa'ameamea fa'atupu, fa'asa'o fa'atupu, fa'asa'o, fa'asa'o ma fa'afefete pe tineia ma ita | X70 | L485 |
| PSL 2 | Ua tineia ma ita | X70Q | L485Q |
| Thermomechanical rolled or thermomechanical formed | X70M | L485M | |
O nei tu'uga tu'uina atu e fa'amautinoa o lo'o fa'atino lelei le paipa API 5L X70 i le tele o fa'aoga eseese, e pei o le fa'aogaina i le maualuga o le mamafa, maualalo le vevela, po'o le pala.
Fa'asu'esu'ega o vaila'au
API 5L X70 PSL1 Fa'asu'esu'ega Vailaau
O le vailaʻau faʻasolosolo o le API 5L X70 PSL1 paipa uʻamea e aofia ai le kaponi maualalo, aofaʻi o manganese, ma le tele o phosphorus, sulfur, ma le silicon.E le gata i lea, o elemene faʻafefiloi e pei o le chromium, nickel ma le kopa e faʻaopoopoina e faʻaleleia ai le malosi ma le faʻafefe.O elemene micro-alloying e pei o le vanadium, molybdenum ma le titanium e sili atu ona faʻamalieina le tumau ma le maua o meatotino, faʻamautinoa le faʻatinoga i siosiomaga faigata.
| Fua'i Vailaau mo le PSL 1 Paipa ma le t≤25.0 mm (0.984 ini.) | |||||||||
| Vasega uamea (Igoa uamea) | Fuafuaga Mass, Fa'avae ile Vevela ma Su'esu'ega o Meaag % | ||||||||
| C | Mn | P | S | V | Nb | Ti | |||
| maualugab | maualugab | min | maualuga | maualuga | maualuga | maualuga | maualuga | ||
| Paipa Su'ega | |||||||||
| L485 | X70 | 0.28 | 1.40 | — | 0.03 | 0.03 | f | f | f |
| Paipa Uila | |||||||||
| L485 | X70 | 0.26e | 1.65e | — | 0.03 | 0.03 | f | f | f |
| a Cu≤0.50 %;Ni≤0.50%;Cr≤0.50 %ma Mo≤0.15 %. b Mo fa'aitiitiga ta'itasi o le 0.01 %i lalo ifo o le fa'atonuga maualuga mo le kaponi, o se fa'aopoopoga o 0.05% i luga aʻe o le faʻatonuga maualuga faʻatonuga mo Mn e faʻatagaina, e oʻo i le maualuga o le 1.65% mo togi ≥L245 poʻo le B, ae ≤L360 poʻo X52;e oo atu i le maualuga o le 1.75% mo togi>L360 poʻo le X52, ae ma o'o atu i le maualuga o le 2.00 % mo Vasega L485 po'o le X70. u Vagana ua malilie i ai f Vagana ua malilie i ai, Nb+V+Ti≤0.15 %. g E leai se fa'aopoopoina fa'apitoa ole B e fa'atagaina ma le vaega totoe ole B≤0.001 %. | |||||||||
API 5L X70 PSL2 Fa'asu'esu'ega Vailaau
O le vailaʻau vailaʻau o le API 5L X70 PSL2 e aofia ai le faʻatonuina o le carbon, manganese, sulfur, ma le phosphorus, faʻapea foʻi ma se fua faʻatatau o le silicon, chromium, nickel, ma le kopa.O le pulea lelei o elemene e le gata e faʻaleleia ai le malosi o le gaosiga ma le faigata o le paipa ae faʻaleleia atili ai le faʻafefe i lalo o tulaga ogaoga.E le gata i lea, o elemene e pei o le vanadium, molybdenum, ma le titanium ua faʻapipiʻiina e faʻaleleia atili ai le faʻatinoga, faia le X70 PSL2 lelei mo le faʻaogaina o siosiomaga maualuga.
| Fua'i Vailaau mo le PSL 2 Paipa ma le t ≤ 25.0 mm (0.984 ini.) | ||||||||||||
| Vasega uamea (Igoa uamea) | Fuafuaga Mass, Fa'avae ile Vevela ma Su'esu'ega o Mea % maualuga | kaponi E tutusaa %max | ||||||||||
| c b | Si | Mn b | P | S | V | Nb | Ti | Isi | CEllw | CEpcm | ||
| Paipa Su'e ma Uo | ||||||||||||
| L485Q | X70Q | 0.18f | 0.45 f | 1.80f | 0.025 | 0.015 | g | g | g | malo | 0.43 | 0.25 |
| Paipa Uila | ||||||||||||
| L485M | X70M | 0.12 f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | malo | 0.43 | |
| a Fa'avae i luga o se su'esu'ega o oloa, mo paipa e leai se fa'aoga ma le t>20.0 mm (0.787 in.), e tatau ona fa'amalieina tapula'a o le CE;e fa'aaoga tapula'a CEllw pe a C>0.12 %, ma fa'agata le CEpcm pe a fai C≤0.12 %. b Mo fa'aitiitiga ta'itasi o le 0.01 %i lalo ifo o le maualuga fa'amaoti mo C, o le fa'aopoopoina o le 0.05 % i luga a'e o le maualuga fa'amaoti mo le Mn le fa'atagaina, e o'o atu i le maualuga o le 1.65 % mo togi≥L245 po'o le B, ae≤L360 poʻo X52;e oo atu i le maualuga o le 1.75% mo togi >L360 po'o le X52, aeL555 poʻo le X80. c Vagana ua malilie i ai, Nb+V≤0.06 %. d Nb+V+Ti≤0.15%. u Vagana ua malilie i ai,Cu≤0.50 %;Ni≤0.30 %;Cr≤0.30 %ma Mo≤0.15 %. f Sei vagana ua malilie i ai. g Vagana ua malilie i ai, Nb+V+Ti≤0.15 %. h Vagana ua malilie i ai, Cu≤0.50%;Ni≤0.50%;Cr≤0.50 %ma Mo≤0.50%. i Vagana ua malilie i ai, Cu≤0.50 %;Ni≤1.00%;Cr≤0.50%ma Mo≤0.50 %. j B≤0.004 %. k Vagana ua malilie i ai, Cu≤0.50 %;Ni≤1.00 %;Cr≤0.55 %ma Mo≤0.80 %. l Mo fa'ailoga paipa PSL 2 se'i vagana ia togi ua fa'atatau i ai le vaefaamatalaga j) e fa'atatau i mea nei: se'i vagana ua fa'atagaina le fa'aopoopoina le B≤0.001%. | ||||||||||||
Fuafuaga Vailaau mo Tulaga Au'aunaga Oona API 5L X70 PSL2
O tulaga leaga o auaunaga e faasino tonu lava i le fa'aogaina o paipa i si'osi'omaga o lo'o iai le hydrogen sulfide (H₂S), e mafai ona o'o atu ai i le hydrogen sulfide stress corrosion cracking (HIC) ma le sulfide stress corrosion cracking (SSCC).
Fetuunaiga o vailaʻau vailaʻau: I lalo o nei tulaga, o le vailaʻau vailaʻau o uʻamea paipa e tatau ona faʻafetaui lelei ina ia faʻaleleia atili ai le faʻafefe.E masani lava, e aofia ai le faʻaitiitia o le carbon i totonu o meafaitino ma faʻaopoopo elemene faʻafefiloi e pei ole molybdenum (Mo) ma le nickel (Ni), lea e faʻateleina ai le faʻafefeteina ma le maaa o mea.
| Fuafuaga H.1— Fa'avasegaga o Kemisi mo Paipa ma le t≤25.0 mm (0.984 in.) | |||||||||||
| Vasega uamea | Fuafuaga Mass e Fa'avae ile Vevela ma Su'esu'ega o Mea% maualuga | kaponi E tutusaa % maualuga | |||||||||
| C b | Si | Mn b | P | S | V | Nb | Ti | Isic, o | CEllw | CEpcm | |
| SMLS ma paipa uelo | |||||||||||
| L485QS poʻo le X70QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.003e | 0.09 | 0.05 | 0.06 | g, a'u, k | 0.42 | 0.22h |
| Paipa Uila | |||||||||||
| L485MS poʻo X70MS | 0.10 | 0.45 | 1.60 | 0.020 | 0.002e | 0.10 | 0.08 | 0.06 | g, a'u, j | — | 0.22 |
E mafai ona maua fa'amatalaga auiliili ile API 5L Fa'aopoopo H.
Fuafuaga vaila'au o le API 5L X70 PSL2 mo Tulaga Au'aunaga i fafo
O tulaga o auaunaga i fafo e aofia ai le siosiomaga o le gataifale, e aofia ai le aafia i vai masima ma tulaga ogaoga o le tau.O tulaga nei e mana'omia ai paipa e maualuga le tete'e o le pala ma lava le malosi e tetee atu ai i le vai masima ma le maualalo o le vevela.
Fetuunaiga o vailaʻau faʻapipiʻi: Mo auaunaga i fafo, o le uʻamea o le paipa e masani ona faʻateleina i le chromium (Cr), nickel (Ni) ma le molybdenum (Mo) e faʻaleleia ai lona teteʻe atu i le suasami.Ole aofa'i ole elemene fa'ameamea e pei ole vanadium (V) ma le niobium (Nb) e mafai fo'i ona fetu'una'i ina ia fa'amalieina le malosi ile vevela maualalo.
| Fuafuaga J.1— Fa'aaogāga Kemisi mo Paipa ma le t≤25.0 mm (0.984 in.) | ||||||||||||
| Vasega uamea | Fuafuaga Mass e Fa'avae ile Vevela ma Su'esu'ega o Mea maualuga % | kaponi Fa'atusa maualuga % | ||||||||||
| C b | Si | Mn b | P | S | V | Nb | Ti | Isic | CEllw | CEPcm | ||
| SMLS ma paipa uelo | ||||||||||||
| L485QO | X70QO | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 | e,h | 0.42 | 0.23g |
| Paipa Uila | ||||||||||||
| L485MO | X70MO | 0.12 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 | e,h | — | 0.22 |
E mafai ona maua fa'amatalaga auiliili ile API 5L Fa'aopoopo J.
E le gata i lea, o le vailaʻau vailaʻau o paipa uʻamea mo tuʻuga o auaunaga i fafo ile API 5L X70 PSL2 e tutusa ma manaʻoga mo paipa mo talosaga e manaʻomia ai le malosi o le palasitika umi.E mafai e tagata fiafia ona siaki le API 5L Fa'aopoopo N.
Meatotino Fa'ainisinia
API 5L X70 PSL1 Meatotino Fa'ainisinia
| Laulau 6— Manaoga mo I'uga o Su'ega Tensile mo PSL 1 Paipa | ||||
| Vasega Paipa | Paipa Tino ole Su'esu'e ma Uila Paipa | Su'isu'i o le EW, LW, SAW, ma COW Paipa | ||
| Malosi e mauaa Ria.5 MPa(psi) | Malosi Tetelea Rm MPa(psi) | Fa'aumiumi (i luga ole 50 mm po o le 2 ini.) Af % | Malosi Teteleb Rm MPa(psi) | |
| min | min | min | min | |
| L485 poʻo le X70 | 485(70,300) | 570 (82,700) | c | 570 (82,700) |
E mafai ona va'aia fa'ailoga fa'apitoa ile API 5L Laulau 6.
API 5L X70 PSL2 mea tau masini
PSL2 tubes mo faʻaoga faʻapitoa e masani lava ona faʻafetaui mo vailaʻau vailaʻau, ae o manaʻoga mo mea faʻainisinia e tutusa.
| Laulau 7— Manaoga mo I'uga o Su'ega Tensile mo PSL 2 Paipa | |||||||
| Vasega Paipa | Paipa Tino ole Su'esu'e ma Uila Paipa | Su'i Su'i ole HFW SAW ma CoW Paipa | |||||
| Malosi e mauaa Ria.5 MPa(psi) | Malosi Tetelea Rm MPa (psi) | fua faatatauac Rt0.5/Rm | Fa'aumiumi (i luga ole 50 mm poʻo le 2 in.) Af % | Tensile Malosid Rm MPa (psi) | |||
| min | maualuga | min | maualuga | maualuga | min | min | |
| L485Q poʻo le X70Q L485M poʻo le X70M | 485 (70.300) | 635 (92.100) | 570 (82.700) | 760 (110.200) | 0.93 | f | 570 (82.700) |
E mafai ona va'aia fa'ailoga fa'apitoa ile API 5L Laulau 7.
Metotia Fa'ata'ita'i
| Vaega Su'ega | Metotia Su'ega |
| Fa'asu'esu'ega o vaila'au | ISO 9769 poʻo le ASTM A751 |
| Meatotino Fa'ainisinia | ISO 6892-1 poʻo le ASTM A370 |
| Su'ega Hydrostatic | API 5L 10.2.6 |
| Su'ega Le Fa'aleagaina | API 5L Fa'aopoopo E |
| Su'ega punou | ISO 8491 poʻo le ASTM A370 |
| Su'ega Pi'o Fa'atonu | ISO 5173 poʻo ASTM A370 |
| Su'ega Fa'amafola | ISO 8492 poʻo le ASTM A370 |
| Su'ega CVN A'afiaga(PLS2) | ASTM A370 |
| Su'ega DWT(PSL2) | API 5L3 |
Talosaga mo API 5L X70
Suauu paipa: faʻaaogaina mo le felauaiga o suauʻu mama poʻo oloa faʻamamaina, aemaise lava i felauaiga mamao i luga o nofoaga faʻafanua poʻo lalo ole vai.
Paipa kesi: mo le aoina ma le tufatufaina o le kesi masani, e aofia ai felauaiga mamao ma siosiomaga maualuga.
Faʻatonuga faʻatulagaina: API 5L X70 paipa uʻamea o loʻo faʻaaogaina foi i galuega faʻapitoa e pei o faʻasalalauga i fafo poʻo fausaga lagolago malosi.
Fa'aaogāga fa'apisinisi: Fa'asu'esu'e felauaiga i totonu o vaila'au vaila'au, fa'amamā, ma isi.
Siosiomaga faʻaoga faʻapitoa: O le faʻafefe o le API 5L X70 paipa uʻamea e talafeagai mo le faʻaogaina i le tele o siosiomaga faʻapitoa, aemaise lava i tulaga faʻamaʻi ma fafo.
Oa Tatou Oloa Fa'atatau
API 5L GR.B X60 X65 X70 PSL1/PSL 2 LSAW Paipa Uamea Uamea
Fa'ai'uga Fa'ai'u paipa
Otioti paipa
Faʻapipiʻi faʻamaʻi: uʻamea, valiina, 3PE, FBE, ma isi.
O i matou o se tasi o taʻutaʻua paipa uʻamea uʻamea uʻamea ma seamless uʻamea gaosi paipa ma faʻatau mai Saina, faʻatasi ai ma le tele o paipa uʻamea maualuga i totonu o faʻatauga, matou te tuuto atu e tuʻuina atu ia te oe le atoaga o vaifofo paipa uʻamea.Mo nisi faʻamatalaga o oloa, faʻamolemole lagona le saoloto e faʻafesoʻotaʻi i matou, matou te tulimatai atu e fesoasoani ia te oe e suʻe filifiliga sili ona lelei paipa mo ou manaʻoga!
Fa'ailoga: X70, API 5l x70, ai 5l, fa'atau oloa, gaosiga, fale gaosi oloa, fa'atau oloa, kamupani, fa'atau, fa'atau, tau, upusii, tele, mo le fa'atau, tau.
Taimi meli: Apr-14-2024