API 5L Vasega Bua gaosia paipa uamea e tusa ai ma manaoga talafeagai oAPI 5Lma o loʻo faʻaaogaina lautele i faiga faʻaogaina o paipa i totonu o le suauʻu ma le kesi alamanuia.
Vasega Be mafai foi ona taua oL245.O le uiga o le maualalo o le malosi e maua ai le paipa uamea245 MPa.
API 5L laina paipa o loʻo maua i ni togi faʻamatalaga se lua:PSL1e fa'aaoga muamua i faiga masani felauaiga, a'oPSL2e fetaui mo tulaga sili atu ona ogaoga ma le maualuga o le malosi faʻainisinia ma sili atu faʻataʻitaʻiga tulaga faʻataʻitaʻiga.
O le gaosiga o le gaosiga e mafai ona leai se fa'aoga (SMLS), fa'afefeteina eletise uelo (ERW), po'o le arc ua fa'afefeteina (SA) e fetaui ma faʻapipiʻi eseese ma manaʻoga faʻatinoga.
Uamea i laloo se gaosiga faapolofesa o le mafiafia puipui tele-diameter lua-itu lofia arc LSAW paipa uamea o loo i Saina.
Nofoaga: Cangzhou City, Hebei Province, Saina;
Aofa'i Tupe Fa'afaigaluega: 500 miliona RMB;
Falegaosimea: 60,000 sikuea mita;
Gaosi gaosiga faaletausaga: 200,000 tone o paipa uamea JCOE LSAW;
Meafaigaluega: Tulaga maualuga ma meafaigaluega suʻega;
Fa'apitoa: LSAW paipa uamea gaosiga;
Faʻamaonia: API 5L faʻamaonia.
API 5L Vasega B Fa'avasegaga
Ua vaevaeina i le tele o ituaiga eseese e faʻatatau i tulaga eseese o Faʻamatalaga Faʻamatalaga (PSL) faʻapea foʻi ma tulaga e tuʻuina atu ai.
O lenei faʻavasegaga e sili atu ona talafeagai le filifilia o le laina saʻo e fetaui ma manaʻoga o se galuega faʻapitoa ma manaʻoga o le siosiomaga faigaluega.
PSL1: B.
PSL2: BR;BN;BQ;BM.
E tele faʻapitoa PSL 2 uamea faʻaoga e faʻaaogaina mo siosiomaga auaunaga faʻapitoa.
Si'osi'omaga 'au'aunaga oona: BNS;BQS;BMS.
Siosiomaga auaunaga i fafo: BNO;BQO;BMO.
Talosaga e mana'omia ai le fa'alava o le palasitika fa'alava: BNP;BQP;BMP.
Tulaga Fa'atau
| PSL | Tulaga Fa'atau | Vasega Paipa/ Vasega Umea | |
| PSL1 | As-rolled, normalizing rolled, thermomechanical rolled, thermomechanical formed, normalizing formed, normalized, normalized ma ita; pe, afaimalilie, tineia ma fa'afefe mo na'o paipa SMLS | B | L245 |
| PSL 2 | Pe-taai | BR | L245R |
| Fa'asalaina ta'avale, fa'asa'o fa'atupu, fa'asa'o, po'o fa'asa'o ma fa'alili | BN | L245N | |
| Ua tineia ma ita | BQ | L245Q | |
| Thermomechanical rolled or thermomechanical formed | BM | L245M | |
O le tuʻuina atu o le paipa uʻamea e masani lava ona faʻatatau i le vevela togafitiga poʻo isi togafitiga na faia i le faaiuga o le gaosiga o le gaosiga o le paipa uʻamea, ma o nei togafitiga e iai se aafiaga taua i luga o mea faʻainisinia, teteʻe o le pala, ma le mautu o le fausaga. paipa uamea.
API 5L GR.B Pipa Uamea Fa'agasologa Gausia
I le API 5L standard Grade B paipa e mafai ona gaosia e faʻaaoga ai se tasi o gaioiga gaosiga i le laulau o loʻo i lalo.
| API 5L PSL1 Vasega B | SMLS | LFW | HFW | SAWL | SAWH | COWL | COWH |
| API 5L PSL2 Vasega B | SMLS | — | HFW | SAWL | SAWH | COWL | COWH |
Mo nisi fa'amatalaga e uiga i le uiga o le acronym Manufacturing Process,kiliki iinei.
LSAWo le fofo sili ona lelei mo paipa u'amea tetele-diameter, mafiafia puipui.
O le tulaga tulaga ese i foliga vaaia o le i ai o se uelo i le itu umi o le paipa.
Ituaiga Fa'ai'u Paipa
API 5L Vasega B ituaiga pito paipa uʻamea e mafai ona eseese i PSL1 ma PSL2.
PSL 1 Fa'ai'u Pipa Uamea
I'uga logo; Fa'ai'uga manino;Fa'ai'uga manino mo so'oga fa'apitoa; I'uga filo.
I'uga logo: Fa'atapula'a i paipa e iai le D ≤ 219.1 mm (8.625 in) ma le t ≤ 3.6 mm (0.141 in) ile pito socket.
Fa'ai'uga fa'aigoa: Pipa fa'a'au'au fa'agata e fa'atapula'a ile SMLS ma paipa fa'asu'a fa'alava fa'atasi ile D <508 mm (20 in).
PSL 2 Pipa Uamea Fa'ai'uga
Fa'ai'uga manino.
Mo fa'ai'uga paipa faigofie e tatau ona mulimulita'ia mana'oga nei:
O mata pito o le t ≤ 3.2 mm (0.125 in) paipa pito e tatau ona tipi faatafafa.
O fa'agaau fa'aigoa fa'amasani e iai le t > 3.2 mm (0.125 in) e tatau ona fa'apipi'i mo le u'i.E tatau ona 30-35° le maualuga o le ta'ele'ele ma le lautele o le a'a o le fa'a'a'a'a e tatau ona 0.8 - 2.4 mm (0.031 - 0.093 in).
API 5L Vasega B Fa'asu'esu'ega
O le vaila'au vaila'au o le PSL1 ma le PSL2 paipa u'amea t > 25.0 mm (0.984 in) e tatau ona fa'atulaga i se maliega.
Tulaga Fa'a-Kemikolo mo PSL 1 Paipa ma le t ≤ 25.0 mm (0.984 ini.)
Fua'i Vailaau mo le PSL 2 Paipa ma le t ≤ 25.0 mm (0.984 ini.)
Mo oloa PSL2 paipa uʻamea suʻesuʻeina ma sekaponi anotusi o ≤0.12%, le kaponi tutusa CEpcme mafai ona fa'atatau i le fa'atatau lea:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Mo oloa PSL2 paipa uʻamea suʻesuʻeina ma sekaponi > 0.12%, le kaponi tutusa CEllwe mafai ona fa'atatau i le fua fa'atatau i lalo:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
API 5L Vasega B Meatotino Fa'ainisinia
Meatotino Teisi
PSL1 GR.B Meatotino Tetele
PSL2 GR.B Tensile Meatotino
Manatua: Le fa'aumiumi aupito maualalo, Afe tatau ona fuafuaina e fa'aaoga ai le fa'atusatusaga nei:
Af= C × (Axc0.2/U0.9)
Co le 1940 mo fa'atusatusaga e fa'aaoga ai iunite SI ma 625,000 mo fa'atusatusaga e fa'aaoga ai iunite USC;
Axc ole vaega ole su'ega fa'ata'ita'i talafeagai, fa'aalia ile millimita sikuea (situfa inisi), e fa'apea:
1) mo vaega fa'ata'ita'i fa'a'a'ai fa'a'amilo, 130 mm2(0.20 ini.2) mo le 12.7 mm (0.500 in.) ma le 8.9 mm (0.350 in.) le lautele o vaega su'ega;65 mm2(0.10 i.2) mo fasi su'ega 6.4 mm (0.250 in.);
2) mo vaega o su'ega atoa, o le la'ititi ole a) 485 mm2(0.75 ini.2) ma e) le vaega fa'alava o le vaega su'ega, T e maua mai i le fa'aogaina o le lautele fa'apitoa i fafo ma le mafiafia puipui fa'apitoa o le paipa, fa'ata'amilo i le 10 mm lata ane.2(0.01 i.2);
3) mo fasi fasi su'ega, la'ititi ole a) 485 mm2(0.75 ini.2) ma e) le vaega fa'alava o le vaega o le su'ega, e maua mai i le fa'aogaina o le lautele fa'amaonia o le fasi su'ega ma le mafiafia puipui o le paipa, fa'ata'amilo i le 10 mm lata ane.2(0.01 i.2);
Uo le malosi fa'ama'i la'ititi fa'apitoa, fa'aalia i megapascals (pauna i sikuea inisi).
Su'ega Pi'o
E leai se vaega o le fa'ata'ita'iga e tatau ona ta'e ma e le tatau ona ta'e le uelo.
Su'ega Fa'amafola
E le fa'atatau ile paipa uamea LSAW.
E fetaui moEW, LW, maCWituaiga gaosiga o paipa.
Su'ega Pi'o-Ta'ita'i
Fa'aalia so'o se ta'e po'o le malepe i le u'amea u'amea umi atu nai lo le 3.2 mm (0.125 in), tusa lava po'o le a le loloto.
Fa'aalia so'o se ta'e po'o gau i le u'amea matua, HAZ, po'o le laina fusi e umi atu i le 3.2 mm (0.125 in) po'o le loloto atu i le 12.5% o le mafiafia o puipui.
Su'ega A'afiaga CVN mo PSL 2 Paipa
CVN (Charpy V-Notch) Su'ega a'afiaga, o se fa'ata'ita'iga fa'ata'ita'iga mo le su'esu'eina o le malosi o meafaitino pe a o'o i uta vave.
O mana'oga nei e fa'atatau ile togi ≤ X60 po'o le L415.
| Manaoga Malosi'aga e fa'aaogaina e le CVN mo le tino paipa o le PSL 2 paipa | |
| Fa'ailoaina i fafo le mita D mm (i.) | Lapo'a atoa CVN Absorbed Energy min Kv J (ft.lbf) |
| ≤762 (30) | 27 (20) |
| ＞762 (30) i le 2134 (84) | 40 (30) |
Su'ega DWT mo PSL 2 Paipa Uila
Ole averesi ole vaega ole su'ega ole ≥85% ile 0°C (32°F) ole vevela ole su'ega.
Mo paipa e iai le mafiafia puipui >25.4 mm (1 ini.), e tatau ona fa'atalanoaina mana'oga o le taliaina o le su'ega DWT.
Su'ega Hydrostatic
Taimi o Su'ega
O lapo'a uma o fa'alava uamea fa'auilavea ma fa'aigoaina D ≤ 457 mm (18 in.):taimi ole su'ega ≥5s;
Uila paipa uamea D > 457 mm (18 in.):taimi su'ega ≥ 10s.
Su'ega Fa'atele
O paipa uamea taitasi.
Su'ega omiga
Ole mamafa ole su'ega ole hydrostatic P ole apaipa u'amea lautelee mafai ona fa'atatau ile fa'aogaina ole fua fa'atatau.
P = 2St/D
So le mamafa o le pa'u.o le tau e tutusa ma le faʻamaʻi maualalo o le malosi o le paipa uʻamea xa pasene, i MPa (psi);
Mo API 5L Vasega B, o pasene e 60% mo le faʻataʻitaʻiga faʻataʻitaʻiga faʻataʻitaʻiga ma le 70% mo le faʻataʻitaʻiga o le suʻega filifiliga.
Mo D <88.9 mm (3.500 in.), e le tatau ona sili atu le mamafa o le suʻega i le 17.0 MPa (2470 psi);
Mo D> 88.9 mm (3.500 in.), e le mana'omia le sili atu o le mamafa o le su'ega i le 19.0 MPa (2760 psi).
to le mafiafia o puipui ua fa'amaonia, fa'aalia i millimita (inisi);
Do le lautele fa'amaoti fafo, fa'aalia i millimita (inisi).
Su'ega Le Fa'aleagaina
Mo faagaau SAW, auala e lua,UT(su'ega ultrasoni) po'oRT(su'ega leitio), e masani ona fa'aaogaina.
ET(su'ega fa'aeletise) e le fa'atatau ile fa'aputuga SAW.
Su'iga uelo i luga o paipa uelo o togi ≥ L210/A ma diameters ≥ 60.3 mm (2.375 in) e tatau ona asiasia e aunoa ma le faaleagaina mo le mafiafia atoa ma le umi (100 %) e pei ona faamaoti mai.
UT su'ega e le fa'aleagaina
RT su'ega e le fa'aleagaina
Fa'ailoa mai fafo le ta'ele ma le mafiafia o le pa
Tulaga fa'ata'atia mo ta'ita'i fafo fa'apitoa ma mafiafia puipui o paipa u'amea o lo'o tu'uina atu i totonuISO 4200maASME B36.10M.
Fa'apalepale Mea
Fa'apalepale mo le lapoa ma fafo o le lapotopoto
O le lautele o se paipa uʻamea o loʻo faʻamatalaina o le taamilosaga o le paipa i soʻo se vaalele faataamilo e vaevaeina e π.
Fa'apalepale mo le Mafiafia o Pa
Fa'apalepale mo Umi
Fa'atatau umie tatau ona tu'uina atu i totonu ole fa'apalepale ole ±500 mm (20 in.).
Fa'apalepale moumi fa'afuase'i
| Fa'ailoga Fa'ailoga Umi m (ft) | Umi Laiti m (ft) | La'ititi Fa'atatau Umi mo Mea Ta'itasi Oka m (ft) | Umi maualuga m (ft) |
| Paipa filo-ma-soo | |||
| 6 (20) | 4.88 (16.0) | 5.33 (17.5) | 6.86 (22.5) |
| 9 (30) | 4.11 (13.5) | 8.00 (26.2) | 10.29 (33.8) |
| 12 (40) | 6.71 (22.0) | 10.67 (35.0) | 13.72 (45.0) |
| Paipa Fa'ata'oto | |||
| 6 (20) | 2.74 (9.0) | 5.33 (17.5) | 6.86 (22.5) |
| 9 (30) | 4.11 (13.5) | 8.00 (26.2) | 10.29 (33.8) |
| 12 (40) | 4.27 (14.0) | 10.67 (35.0) | 13.72 (45.0) |
| 15 (50) | 5.33 (17.5) | 13.35 (43.8) | 16.76 (55.0) |
| 18 (60) | 6.40 (21.0) | 16.00 (52.5) | 19.81 (65.0) |
| 24 (80) | 8.53 (28.0) | 21.34 (70.0) | 25.91 (85.0) |
Onosa'i mo le Sa'o
Fa'asagaga sa'o i luga oleumi atoa o le paipa: ≤ 0.200 L;
Fa'asagaga sa'o o1.5 m (5.0 ft) pito paipa o paipa uamea: ≤ 3.2mm (0.125 ini.).
Onosa'i mo le Sa'o
Ole sikuea pito ole fa'auiga ole sikuea ile pito ole paipa.
Ole fa'atafafafa'ato'aga e tatau ona <1.6 mm (0.063 ini.).Ole fa'afafa'afafa'ato'aga e fuaina o le va i le va o le pito o le paipa ma le vae pito paipa.
Fa'apalepale mo le Su'iga Uelo
Fa'amata'u Fa'atagaina Radial Offsetmo SAW ma COW Paipa.
| Fa'ailoaina o le mafiafia o le pa t mm (i.) | Avanoa Avanoa Fa'atagaina maualugaamm (i.) |
| ≤ 15.0 (0.590) | 1.5 (0.060) |
| > 15.0 (0.590) i le 25.0 (0.984) | 0.1t |
| > 25.0 (0.984) | 2.5 (0.098) |
| aO nei tapula'a e fa'atatau fo'i i uelo fa'amuta/papa | |
Maualuluga Maualuluga Fa'ataga Uila Bead Maualulugamo SAW ma COW Paipa (Se'i vagana ai Pipe Ends).
| Fa'ailoaina o le mafiafia o le pa mm (i.) | Uelese Bead Maualuluga mm (i.) maxim | |
| Loko i totonu | Lopa i fafo | |
| ≤13.0 (0.512) | 3.5 (0.138) | 3.5 (0.138) |
| >13.0 (0.512) | 3.5 (0.138) | 4.5 (0.177) |
O le uelo e tatau ona i ai se suiga lamolemole i luga o le paipa uʻamea lata ane.
O uelo pito paipa e tatau ona olo i le umi o le 100 mm (4.0 ini.) faatasi ai ma le maualuga o le uelo o totoe o le ≤ 0.5 mm (0.020 in.).
Fa'apalepale mo Misasa
O paipa uamea taitasi：
a) mo paipa lapopoa mama faʻapitoa: -5.0% - +10.0%;
b) mo paipa ile Vasega L175, L175P, A25, ma le A25P: -5.0% - +10.0%;
i) mo isi paipa uma: -3.5% - +10.0%.
Paipa ile lotoa(≥ 18 tone (20 tone) mo le tele o poloaiga):
a) mo vasega L175, L175P, A25, ma le A25P: -3.5 %;
e) mo isi togi uma: -1.75 %.
API 5L GR.B Talosaga
API 5L Grade B paipa uʻamea o se ituaiga o laina paipa, e masani ona faʻaaogaina e felauaiga vai e pei o le suauʻu, kesi masani, ma le vai, ma o se tasi o mea e masani ona faʻaaogaina i le suauu ma le kesi alamanuia.
Suau'u ma kesi faiga: API 5L Vasega B uamea paipa e masani ona faʻaaogaina i le suauʻu ma le kesi fanua faʻapipiʻiina ma fale gaosi e felauaiga suauʻu mama ma kesi masani i le aoina o faiga poʻo nofoaga gaosi.
Paipa vai: E mafai ona fa'aoga togafitiga fa'aopoopo i luga, e pei o fa'alavalava po'o fa'apipi'i, e fa'aleleia atili ai lo latou fa'a'ele'ele mo le fa'aogaina i le felauaiga o vai, e aofia ai le sapalai o le vai ma le fa'asusuina.
Fale fa'amamā: I totonu o fale faʻamamaina, API 5L Grade B uamea paipa o loʻo faʻaaogaina e felauaiga ai le tele o vailaʻau ma vailaʻau faʻapitoa e maua mai i le distillation vaega o le suauu mama.
Fauga ma atina'e: I totonu o fale faufale, mo le fausiaina o alalaupapa, fausaga lagolago, poʻo isi galuega tetele tetele, aemaise lava pe a manaʻomia le felauaiga mamao o vai.
API 5L Vasega B Fa'atusa
ASTM A106 Vasega B: Tubing u'amea gaogao gaogao e masani ona fa'aogaina mo le 'au'aunaga maualuga, fa'atasi ai ma vaila'au fa'ainisinia ma mea fa'ainisinia e tutusa lelei ma le API 5L Vasega B. ASTM A106 Vasega B e masani ona fa'aaogaina mo le felauaiga o ausa vai vevela, vaila'au, ma oloa suauu.
ASTM A53 Vasega B: O le isi lea ituaiga o paipa uamea carbon, e mafai ona uelo pe leai, ma e faʻaaogaina lautele i masini, fausiaina, ma isi faʻainisinia talosaga.E ui lava e faʻaaoga muamua mo le maualalo o le mamafa ma le vevela, o nisi o ana mea faʻainisinia e tutusa ma le API 5L Grade B.
EN 10208-2 L245NB: Fa'aaogaina mo le gaosiga o paipa mo le felauaiga o kasa mu ma isi vai.L245NB (1.0457) o se u'amea paipa feololo-malosi ma mea fa'ainisinia tutusa ma API 5L Vasega B.
ISO 3183 L245: Faʻaaogaina i faiga faʻapipiʻi paipa i totonu o le suauʻu ma le kesi alamanuia.L245 i ISO 3183 e matua latalata i meatotino i le API 5L Vasega B ma e masani ona faʻaaogaina fesuiaʻi.
Auaunaga Faaopoopo e Mafai ona Matou Tuuina atu
Uamea i laloe le gata e maua ai le maualuga o le API 5L Grade B paipa uʻamea, ae e ofoina atu foi ia te oe se faasologa o auaunaga lagolago, e aofia ai le tele o filifiliga faʻapipiʻi faʻamaʻi, fofo faʻapipiʻi faʻapitoa, ma lagolago logistics atoatoa e faʻamautinoa ai e mafai ona matou faʻafeiloaʻi au eseese. manaoga.
Matou te tuuto atu i le fatuina o se faʻasalalauga faʻapitoa e tasi e faʻatagaina oe e faigofie ona maua uma oloa ma auʻaunaga e te manaʻomia.Faatasi ai ma a matou auaunaga faʻapolofesa ma faʻatuatuaina, e mafai ona e faʻamaeʻaina laasaga uma o lau poloketi ma le lelei ma leai se faʻalavelave, faʻamautinoa le lelei ma le alualu i luma.O la matou sini o le avea ma au paaga sili ona faatuatuaina.
Ufiufi fa'ama'i
Uamea i laloe ofoina atu le tele o filifiliga faʻapipiʻi puipuiga o le corrosion, e aofia aivali, uamea,3LPE (HDPE), 3LPP,FBE, ma fua fa'atatau sima, e faʻafetaui ai manaʻoga faʻaoga eseese o lau poloketi.
afifiina
Matou te ofoina atu le tele o mea faʻapipiʻi filifiliga, e aofia ai paʻu, tapoleni, pusa, ma paipa paipa, lea e mafai ona faʻatulagaina e fetaui ma ou manaʻoga patino.
Lagolago Fa'atekinisi
O lo'o naunau le matou kamupani i le tu'uina atu o 'au'aunaga lagolago fa'apitoa fa'apitoa e aofia uma ai la'asaga o se poloketi.Mai le tapenaina o tauofoga a'o le'i faia le poloketi i le fa'atauga i le ogatotonu o le poloketi ma le felauaiga o felauaiga, i le mae'a ai o le tausiga o le poloketi ma le fofoina o fa'afitauli, e mafai e la matou 'au fa'apolofesa ona tu'uina atu ia te oe fautuaga ma le lagolago.
O la matou sini o le fesoasoani lea ia te oe e faʻatau oloa maualuga ma taugofie i Saina, faʻamautinoa o lau poloketi e sologa lelei ma taugofie.Matou te tulimatai atu e galulue faʻatasi ma oe e fausia se lumanaʻi manumalo-manumalo.
