Uamea sa'o lelei paipa hydraulic mo paipa taavale
Pipa uamea sa'o, O se mea fa'aaumea fa'aaumea maualuga.O le vaega autu o: sa'o paipa uamea fa'alelei, sa'o hydraulic fa'ameamea paipa u'amea, malulu toso sa'o sa'o paipa u'amea seamless, malulu ta'avale sa'o paipa u'amea seamless, maualuga sa'o paipa u'amea lelei, sa'o susulu lelei paipa u'amea.
Pipa u'amea sa'o, sa'o paipa u'amea su'esu'e fa'au'umea, fa'alili u'amea u'amea u'amea sa'o, ta'ai malulu sa'o lelei paipa u'amea, sa'o maualuga paipa u'amea, sa'o lelei paipa u'amea.
(1) ituaiga autu o paipa uʻamea: DIN faasologa maualuga saʻo ma susulu lelei paipa uʻamea, faʻapitoa uʻamea paipa mo hydraulic faiga, faʻapitoa paipa uʻamea mo le gaosiga o taavale.
(2) Tulaga autu: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179
(3) Mea autu: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355)
(4) Tulaga tu'uina atu autu: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)
(5) Autu autu: Leai se oxide layer i totonu ma fafo puipui o le paipa uʻamea, leai le leakage i lalo o le mamafa maualuga, maualuga saʻo, maeʻa maualuga, leai se deformation i le punou malulu, leai ni ta'e i le mu ma fa'amafola.
Pipa u'amea sa'o, Su'esu'ega vaila'au o le carbon C, Silicon Si, Manganese Mn, sulfur S, phosphorus P, Cr.
Pipa u'amea sa'o, Mea Fa'atau
1. Laiti i fafo le lautele.
2. O le saʻo maualuga e mafai ona faia ni gaosiga laʻititi laʻititi
3. O oloa fa'ato'a malulu e maualuga le sa'o ma le lelei o luga.
4. O le koluse o le paipa uamea e sili atu ona faigata.
5. O le faatinoga o paipa uamea e sili atu, ma o le uamea e mafiafia.
Gaosiga Ma Gaosi Metotia
E tusa ai ma auala eseese o le gaosiga, e mafai ona vaevaeina i totonu o le vevela vevela, faʻafefe faʻafefe, faʻamaʻi faʻamaʻi malulu, extrusion tube ma isi.
1.1 E masani ona gaosia paipa ta'avale vevela i luga o seti paipa ta'avale.O le pa'u pa'u pa'u avanoa e siaki ma fa'amama mai fa'aletonu i luga, tipi i le umi e mana'omia, fa'atotonu i luga o le pito fa'alava o le fa'alava avanoa, ona tu'u atu lea i le ogaumu fa'avevela mo le fa'avevela, ma fa'alava i luga o le masini tu'i.I le perforation i le taimi lava e tasi faʻaauau le taamilosaga ma agai i luma, i lalo o le gaioiga o le taʻavale ma le pito i luga, o le paipa avanoa na faasolosolo malie ona fausia se pu, e taʻua o le fulufulu fulufulu.Ona auina atu lea i le masini paipa otometi e faʻaauau le taʻavale.Ma le mea mulimuli, o le mafiafia o le puipui o le masini atoa e fetuunai, ma o le masini sizing e faʻafetaui e fetaui ma manaʻoga faʻapitoa.O se auala alualu i luma e maua ai le vevela ta'ai faagaau u'amea seamless ma seti faagaau ta'avale faifai pea.
1.2 Afai e te manaʻo e maua ni paipa faʻafefete ma laʻititi laʻititi ma sili atu le lelei, e tatau ona e faʻaogaina le taʻavale malulu, ata malulu poʻo se tuʻufaʻatasiga o auala uma e lua.O le ta'avale malulu e masani lava ona faia i luga o se olo e lua-maualuga.O le paipa u'amea o lo'o ta'avale i totonu o se pasi annular e aofia ai se tootoo lapotopoto ma se vaega fesuisuiai ma se pito i luga conical tumau.O le ata malulu e masani lava ona faia i le 0.5 ~ 100T filifili tasi po'o le fa'aluaina o filifili masini tusi malulu.
1.3.Metotia Extrusion: O le faagaau faavevela avanoa e tuu i totonu o se pusa extrusion tapuni, ma o le to'oto'o fa'agaoioi fa'atasi ma le tootoo extrusion e extruded vaega extruded mai le pu la'ititi la'ititi.O lenei metotia e mafai ona maua ai paipa u'amea la'ititi le lautele.
Pipa Uamea Sa'o, Fa'aoga
2.1, paipa seamless o loʻo faʻaaogaina lautele.O le fa'amoemoega lautele o le paipa e le fa'aogaina e ala i le carbon structural steel, maualalo le paʻu uʻamea fausaga poʻo le uʻamea faʻapipiʻi uʻamea taʻavale, o le gaosiga e sili ona faʻaaogaina, e masani ona faʻaaogaina mo le felauaiga o paipa vai poʻo vaega faʻavae.
2.2.Sapalai i vaega e tolu e tusa ai ma fa'aoga eseese: a.Tuuina atu e tusa ai ma le tuufaatasiga o vailaʻau ma mea faʻainisinia;B. Tuuina atu e tusa ai ma mea tau masini;C. Tuuina atu e tusa ai ma le suʻega o le vai.O paipa u'amea o lo'o tu'uina atu i lalo o le vasega A ma le VASEGA B, pe a fa'aaogaina e tatalia ai le mamafa o le vai, e fa'ata'ita'i fo'i i su'ega hydrostatic.
2.3, faʻaoga faʻapitoa o le faʻaogaina o le faʻauʻu faʻapipiʻi faʻaofuofu seamless tube, geological seamless tube ma le suauu seamless tube, ma isi.
Pipa Uamea Sa'o, Ituaiga
3.1 E mafai ona vaevaeina faagaau uamea seamless i le vevela ta'ai faagaau, malulu ta'ai faagaau, malulu toso tube ma extruded tube e tusa ai ma auala eseese gaosiga.
3.2 e tusa ai ma le faʻavasegaina o foliga, o loʻo i ai paipa lapotopoto ma paipa faʻapitoa.Fa'apitoa-fa'ali'i fa'aau vagana paipa sikuea ma rectangular paipa, o lo'o i ai fa'alava elliptical, fa'apa'u semicircle, fa'apa'u tafatolu, fa'amea hexagonal, convex tube, paipa palama ma isi.
3.3, e tusa ai ma mea eseese, ua vaevaeina i le masani fausaga carbon tube, faumea fausaga faumea maualalo, tulaga maualuga carbon fausaga tube, faumea fausaga uʻamea, faagaau stainless ma isi.
3.4.E tusa ai ma faʻamoemoega faʻapitoa, o loʻo i ai paipa paipa, paipa geological, paipa suauu, ma isi.
Fa'amatalaga ma Tulaga Lelei
Pipa fa'alelei e tusa ai ma GB/T8162-87
4.1 Faʻamatalaga: Faʻasalalau paipa vevela 32 ~ 630mm.O le mafiafia o le puipui e 2.5 ~ 75mm.Ta'avale malulu (to'a malulu) paipa lautele 5 ~ 200mm.O le mafiafia o le puipui e 2.5 ~ 12mm.
4.2 Tulaga lelei: Ole pito i totonu ma fafo ole paipa u'amea e le tatau ona ta'e, gaugau, ta'avale, lamination, laina lauulu ma ma'ila fa'aletonu.O nei faaletonu e tatau ona aveese atoa e aunoa ma le faatagaina o le mafiafia o le puipui ma od e sili atu i suiga le lelei.
4.3 O pito uma e lua o le paipa u'amea e tatau ona tipi i tulimanu sa'o ma aveese pupuni.O paipa uamea ma le mafiafia puipui e sili atu i le 20mm e mafai ai ona tipi kesi ma tipi vevela.I le maliliega a itu uma e lua o le sapalai ma le manaoga e le mafai foi ona tipi le ulu.
4.4 "Surface Quality" o le malulu-tosoina po'o le malulu-loloa sa'o lelei paipa u'amea fa'asino ile GB3639-83.
Su'ega Su'ega Fa'aisi
5.1 O le vailaʻau o vailaʻau faʻapipiʻi i totonu o le fale e tuʻuina atu e tusa ai ma vailaʻau faʻapitoa ma mea faʻainisinia, e pei ole Steel Nu. 88.E tatau ona asiasia paipa fa'aulufale mai e tusa ai ma tulaga fa'atatau o lo'o fa'ata'atia i totonu o le konekarate.O le vailaʻau faʻapitoa o le 09MnV, 16Mn, 15MnV uamea e tatau ona tausisia aiaiga o le GB1591-79.
5.2 Va'ai i le gb223-84 "Metotia mo Su'esu'ega Fa'a-Kemimiki o Uamea ma Alloy" mo metotia fa'avasegaga fa'apitoa.
5.3.Va'ai i le GB222-84 "Vaega Fa'atagaina o vaila'au Fa'aputuina o fa'ata'ita'iga u'amea ma oloa Fa'auma mo Su'esu'ega vaila'au".
Su'ega Fa'atino Fa'aletino
6.1 Mo paipa fa'apitonu'u fa'apitonu'u e tu'uina atu e tusa ai ma le fa'atinoga o le masini, e tatau ona faia le sila carbon masani e tusa ai ma le GB / T700-88 Vasega A uamea (ae o le sulfur e le tatau ona sili atu i le 0.050% ma le phosphorus e le tatau ona sili atu i le 0.045%), ma lona uiga. mea fa'ainisinia e tatau ona ogatusa ma tau o lo'o fa'amaonia ile laulau GB8162-87.
6.2 O paipa fa'apitonu'u e tu'uina atu e tusa ai ma le su'ega hydrostatic e tatau ona fa'amalieina le su'ega hydrostatic o lo'o fa'atonuina i le tulaga.
6.3 Su'esu'ega fa'aletino o paipa fa'aulufale mai e le'i fa'aogaina e tatau ona fa'atinoina e tusa ai ma tulaga fa'atatau o lo'o fa'ata'atia i totonu o le konekarate.
Fa'amatalaga
ASTM A106/ASME SA106 o le faʻamatalaga masani mo paipa uʻamea e leai se mea e faʻaogaina mo auaunaga maualuga.E aofia ai le tolu vasega A, B ma C, ma masani faaaogaina vasega o le A106 Vasega B. E faaaogaina i alamanuia eseese e le gata mo faiga pipeline e pei o le suauu ma le kesi, vai, minerale slurry felauaiga, ae faapea foi mo boiler, fausiaina, faamoemoega fausaga.
ASTM A106 Vasega B paipa e tutusa ma ASTM A53 Vasega B ma API 5L B i tulaga kemikolo ma mea faʻainisinia, i le faʻaaogaina lautele o le carbon steel ma le malosi e maua mai i lalo ole 240 MPa, malosi faʻamalosi 415 Mpa.
I lalo ole a fa'amatalaina paipa ASTM A106 Grade B mai itu eseese.
| ASTM A106 vasega b Fa'asologa o vaila'au | |||
| Vasega A | Vasega B | Vasega C | |
| Kaponi maualuga.% | 0.25 | 0.3 | 0.35 |
| Manganese % | 0.27 i le 0.93 | 0.29 i le 1.06 | 0.29 i le 1.06 |
| phosphorous, max.% | 0.025 | 0.025 | 0.025 |
| Sulfur, max.% | 0.025 | 0.025 | 0.025 |
| Silikoni, min.% | 0.1 | 0.1 | 0.1 |
| ASTM A106 Vasega B Paipa Gauai ma Malosi Tensile | |||
| E leai se su'ega | Vasega A | Vasega B | Vasega C |
| Malosi Tetele, min., psi | 48,000 | 60,000 | 70,000 |
| Malosi o fua, min., psi | 30,000 | 35,000 | 40,000 |
| ASTM A106 Gr B tutusa | ||||
| Muamua | Fou | |||
| Fa'asalaga | Tulaga | Meafaitino | Tulaga Europa | Meafaitino |
| E leai se su'ega | API 5L | Vasega X52 | EN 10208-2 | L360NB |
| E leai se su'ega | ASTM A333 | Vasega 6 | EN 10216-4 | P265NL |
| Uila | API 5L | Vasega B | EN 10208-2 | L245NB |
| E leai se su'ega | ASTM A106 | VAEGA B | EN 10216-2 | P265GH |
| E leai se su'ega | API 5L | Vasega B | EN 10208-2 | L245NB |
| Uila | API 5L | Vasega X52 | EN 10208-2 | L360NB |
| ASTM A106 Vasega B Ituaiga Paipa | I fafo le lautele | Mafiafia puipui | Umi |
| ASTM A106 Vasega B SAW Paipa | 16" NB - 100" NB | E tusa ai ma manaoga | Aganuu |
| ASTM A106 Vasega B ERW Paipa (Lapopoa Fa'apitoa) | 1/2" NB - 24" NB | E tusa ai ma manaoga | Aganuu |
| ASTM A106 Vasega B Paipa Uila | 1/2" NB - 24" NB | E tusa ai ma manaoga | Aganuu |
| ASTM A106 Vasega B Pipa Su'ega (Lapopoa Fa'apitoa) | 1/2" NB - 60" NB | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Aganuu |
| ASTM Standard mo paipa u'amea lamolemole | ||
| Tulaga Fa'atonu | Vasega / Mea | Igoa Oloa |
| ASTM A53 | A, B | O Paipa U'amea Uuliuli ma Fa'a'ave'aveina Fa'a'u'u Sesini Uila ma le fa'au'u |
| ASTM A106 | A, B | Uamea Kabone Su'esu'e mo Auaunaga Maualuluga |
| ASTM A179 | Umea Umea maualalo | Fa'afesuia'i vevela ma fa'a'au'au fa'a'u'u |
| ASTM A192 | Umea Umea maualalo | Fa'alava Uamea Kabonu Su'esu'e mo le Omiga Maualuga |
| ASTM A210 | A1, C | Su'ega Medium-Carbon ma Alloy Steel Boiler ma Superheater Tubes |
| ASTM A213 | T5, T11, T12, T22 | Fauu u'amea fa'ameamea ma le Austenitic Alloy, Superheater ma Fa'asu'a'i vevela. |
| TP 347H | ||
| ASTM A312 | TP304/304L, TP316/316L | Paipa u'amea lamolemole mo meafaitino |
| ASTM A333 | Gr.6 | Paipa Uamea Su'e ma Uila mo Auaunaga Maualalo |
| ASTM A335 | P9, P11, P22 | Pipa uamea fa'ameamea e leai se fa'auiga mo Au'aunaga Maualuluga |
| ASTM A519 | 41,304,140 | Kabonu ma le uamea fa'ameamea mo paipa fa'ainisinia |
| ASTM A789 | Fa'apa'u u'amea u'amea fa'au'umea mo Au'aunaga Lautele | |
| API Standard mo paipa u'amea seamless | ||
| Tulaga Fa'atonu | Vasega / Mea | Igoa Oloa |
| API Fa'amatalaga 5CT | J55, K55, N80, L80, C90, C95, T95, P110, M65 | Fa'amatalaga mo Casing ma Tubing |
| API Fa'amatalaga 5L PSL1 / PSL2 | A,B X42, X46, X52, X56, X60, X65,.X70 | Fa'amatalaga mo Laina Paipa |
| DIN / EN Tulaga mo paipa u'amea lamolemole | ||
| Tulaga Fa'atonu | Vasega / Mea | Igoa Oloa |
| DN 17175/EN10216-2 | ST35, ST45, ST52, 13CrMo44 | Fa'apa'u Uamea Su'esu'e mo le Si'itia o le vevela |
| DIN 2391/EN10305-1 | St35, St45, St52 | Pipa Sa'o Sa'o Toso Malili |
| DIN 1629/EN10216-1 | St37, St45, St52 | Fa'aigoa Fa'ameamea Fa'apitoa |
Fa'aaliga Oloa
