Tau sili ona taugofie Saina Seamless Steam Carbon Steel Paipa

Fa'amatalaga Puupuu:

u'amea u'amea maualuga maualuga, uamea fa'apipi'i, ma u'amea fa'asa'o le vevela paipa u'amea su'esu'e mo paipa fauu ausa maualuga ma luga a'e i totonu.GB/T5310-2007tulaga faatonuina. O mea masani o le Cr-Mo alloy ma le Mn Alloy, e pei o le 20G, 20MnG, 20MoG, 12CrMoG, ma isi.


  • Totogi:30% tupe teu, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga
  • Min. Order Quantity:1 PC
  • Avanoa Avanoa:Fa'aletausaga 20000 Tone Inventory o Paipa Uamea
  • Taimi muamua:7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia
  • afifiina:Ua mou atu le Uuliuli, tapuni ma le pulou mo paipa ta'itasi; OD i lalo ole 219mm e manaʻomia ona faʻapipiʻi i fusi, ma o fusi taʻitasi e le sili atu i le 2 tone.
  • Fa'amatalaga Oloa

    Faailoga o oloa

    O a matou faʻamanuiaga o le faʻaitiitia o tau, tagata faigaluega faʻatau oloa, QC faʻapitoa, fale gaosi oloa, auaunaga sili ona lelei mo le Tau sili ona taugofie China Seamless Steam Carbon Steel Pipe, O matou sini autu o le tuʻuina atu lea o matou tagata faʻatau i le lalolagi atoa ma le lelei lelei, tau faʻatauvaʻa, faʻafeiloaʻi fiafia ma 'au'aunaga sili.
    O a matou mea lelei e faʻaitiitia ai tau, faʻatauga faʻatau oloa, QC faʻapitoa, fale gaosi oloa, auaunaga sili ona lelei moSaina Carbon Seamless Paipa, paipa u'amea lamolemole, Ua silia nei ma le 20 tausaga o fai a matou oloa. Ole tele ole fa'atau oloa, o lea ua tatou maua le tau sili ona tauva, ae sili ona maualuga. Mo tausaga ua tuanaʻi, matou te maua ni faʻamatalaga lelei, e le gata ona matou te ofoina atu ni fofo lelei, ae ona o la matou auaunaga lelei pe a uma ona faʻatau. O lo'o matou fa'atali mo oe lava mo lau su'esu'ega.

    Vaaiga lautele

    Tulaga masani:GB/T5310-2017 Alloy pe Leai: Alloy
    Vasega Vaega: 20G, 20MnG, 25MnG, ma isi Fa'aoga: Pipa Fa'afu
    Mafiafia: 1 – 100 mm Togafitiga Laupapa: E pei ona manaʻomia e tagata faʻatau
    Vaitafe i fafo (Ta'amilosaga): 10 - 1200 mm Tekinolosi: Taavale vevela
    Umi: Umi tumau po'o le umi fa'afuase'i(6-12m) Togafitiga o le vevela: Fa'asusu/fa'anoa
    Vaega Fa'atusa: lapotopoto Paipa Fa'apitoa: Pipa Fa'avela
    Nofoaga na Afua mai ai: Saina Fa'aoga: Fa'afu ma Fa'avela
    Tusi Faamaonia: ISO9001:2008 Su'ega: ECT/UT/Hydrau Static

    Fa'aaogāga

    E masani ona faʻaaogaina e fai ai le sila o le carbon structural steel, alloy structural steel ma stainless steel structural steelpaipa u'amea lamolemoles mo le maualuga o le mamafa ma luga atu o paipa faʻavela ausa.

    E masani ona faʻaaogaina mo le maualuga o le mamafa ma le maualuga o le vevela o le faʻauna (Superheater tube, reheater tube, ea taiala paipa, faʻauʻu ausa autu mo pusa maualuga ma ultra maualuga). I lalo o le gaioiga o le maualuga o le vevela o le kasa ma le ausa vai, o le paipa o le a oxidize ma corrode. E manaʻomia o le paipa uʻamea e maualuga le tumau, maualuga le teteʻe i le faʻamaʻiina ma le pala, ma le mautu lelei.

    Vasega Autu

    Vasega o le maualuga o le carbon structural steel: 20g, 20mng, 25mng

    Vasega o u'amea u'amea fausaga: 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, ma isi.

    Vasega o u'amea fa'asa'o vevela: 1cr18ni9 1cr18ni11nb

    Vaega Vailaau

    Vasega

    Tulaga lelei

    Vasega

    Meatotino tau vailaau

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als”

    E le sili atu

    min

    Q345 A

    0.20

    0.50

    1.70

    0.035 0.035

    0.30

    0.50

    0.20

    0.012

    0.10

    B 0.035 0.035
    C 0.030 0.030

    0.07

    0.15

    0.20

    0.015

    D

    0.18

    0.030 0.025
    E 0.025 0.020
    Q390 A

    0.20

    0.50

    1.70

    0.035 0.035

    0.07

    0.20

    0.20

    0.3.

    0.50

    0.20

    0.015

    0.10

    B 0.035 0.035
    C 0.030 0.030

    0,015

    D 0.030 0.025
    E 0.025 0.020
    Q42O A

    0.20

    0.50

    1.70

    0.035 0.035

    0.07

    0.2.

    0.20

    0.30

    0.80

    0.20

    0.015

    0.20

    B 0.035 0.035
    C 0.030 0.030

    0.015

    D 0.030 0.025
    E 0.025 0.020
    Q46O C

    0.20

    0.60

    1.80

    0.030 0.030

    0.11

    0.20

    0.20

    0.30

    0.80

    0.20

    0.015

    0.20

    0.005

    0.015

    D 0.030 0.025
    E 0.025 0.020
    Q500 C

    0.18

    0.60

    1.80

    0.025 0.020

    0.11

    0.20

    0.20

    0.60

    0.80

    0.20

    0.015

    0.20

    0.005

    0.015

    D 0.025 0.015
    E 0.020 0.010
    Q550 C

    0.18

    0.60

    2.00

    0.025 0,020 0.11

    0.20

    0.20

    0.80

    0.80

    0.20

    0.015

    0.30

    0.005

    0.015

    D 0.025 0,015
    E 0.020 0.010
    Q62O C

    0.18

    0.60

    2.00

    0.025 0.020

    0.11

    0.20

    0.20

    1.00

    0.80

    0.20

    0.015

    0.30

    0.005

    0.015

    D 0.025 0.015
    E 0.020 0.010
    Se'i vagana ai le Q345A ma le Q345B, o le sila e tatau ona i ai se tasi o elemene fa'amamaina o fatu Al, Nb, V, ma Ti. E tusa ai ma manaʻoga, e mafai e le tagata faʻatau oloa ona faʻaopoopo se tasi pe sili atu elemene faʻamamaina o fatu, o le tau maualuga E tatau ona fetaui ma manaʻoga i le laulau. Pe a tuʻufaʻatasia, Nb + V + Ti <0.22% °Mo Q345, Q390, Q420 ma Q46O togi, Mo + Cr <0.30% oPe a faʻaaogaina vasega taʻitasi o Cr ma Ni e fai ma elemene totoe, o mea o loʻo i totonu o le Cr ma le Ni e le tatau. sili atu i le 0.30%; pe a manaʻomia le faʻaopoopoina, o lona anotusi e tatau ona fetaui ma manaʻoga i le laulau poʻo le fuafuaina e le tagata faʻatau ma le faʻatau e ala i feutagaiga. e le faia. Afai o Al, Nb, V, Ti ma isi elemene uʻamea faʻatasi ai ma le faʻapipiʻiina o le nitrogen e faʻaopoopo i le sila, e le faʻatapulaʻaina le anotusi o le nitrogen. O mea o lo'o fa'amautu le nitrogen e tatau ona fa'amaonia i totonu o le tusi pasi lelei.

    'Pe a faʻaaogaina uma alumini, o le aofaʻi o mea alumini AIt ^ 0.020% B

    Meatotino Fa'ainisinia

    No

    Vasega

    Meatotino Fa'ainisinia

     

     

    Tensile
    MPa

    Tuuina atu
    MPa

    Faalautele
    L/T

    A'afiaga (J)
    Tu'usa'o/ Fa'asaga

    Limalima
    HB

    1

    20G

    410-
    550


    245

    24/22%

    40/27

    2

    20MnG

    415-
    560


    240

    22/20%

    40/27

    3

    25MnG

    485-
    640


    275

    20/18%

    40/27

    4

    15MoG

    450-
    600


    270

    22/20%

    40/27

    6

    12CrMoG

    410-
    560


    205

    21/19%

    40/27

    7

    15CrMoG

    440-
    640


    295

    21/19%

    40/27

    8

    12Cr2MoG

    450-
    600


    280

    22/20%

    40/27

    9

    12Cr1MoVG

    470-
    640


    255

    21/19%

    40/27

    10

    12Cr2MoWVTiB

    540-
    735


    345

    18/-%

    40/-

    11

    10Cr9Mo1VNbN


    585


    415

    20/16%

    40/27


    250

    12

    10Cr9MoW2VNbBN


    620


    440

    20/16%

    40/27


    250

    Onosa'i

    Malosi o le Pa ma le lautele i fafo:

    Afai e leai se mana'oga fa'apitoa, o le a tu'uina atu le paipa e pei o le lautele o fafo ma le mafiafia masani o puipui. E pei o le itulau mulimuli

    Fa'avasegaga fa'ailoga

    Metotia o le gaosiga

    Tele ole paipa

    Onosa'i

    Vasega masani

    Tulaga maualuga

    WH

    Hot Rolled (extrude) paipa

    Ole lautele ole pito masani

    (D)

    <57

    士 0.40

    ±0,30

    57 〜325

    SW35

    ±0.75%D

    ±0.5%D

    S>35

    ±1%D

    ±0.75%D

    >325~6..

    + 1%D poʻo + 5. Ave le tasi laʻititi一2

     

    >600

    + 1%D poʻo + 7, Ave le tasi laʻititi一2

     

    Ole mafiafia ole pa masani

    (S)

    <4.0

    ±|・丨)

    ±0.35

    >4.0-20

    + 12.5%S

    ±10%S

    >20

    DV219

    ±10%S

    ±7.5%S

    心219

    + 12.5%S -10%S

    10%S

    WH

    Paipa fa'alauteleina vevela

    Ole lautele ole pito masani

    (D)

    uma

    ±1%D

    ±0.75%.

    Ole mafiafia ole pa masani

    (S)

    uma

    + 20%S

    -10%S

    + 15%S

    -io%s

    WC

    Toso mālūlū(taavale)

    Pipa

    Ole lautele ole pito masani

    (D)

    <25.4

    ±'L1j

    >25.4 〜4()

    ±0.20

     

    >40 〜50

    |:0.25

    >50 〜60

    ±0.30

     

    >60

    ±0.5%D

     

    Ole mafiafia ole pa masani

    (S)

    <3.0

    ±0.3

    ±0.2

    >3.0

    S

    ±7.5%S

     

    Umi:

    O le umi masani o paipa uʻamea e 4 000 mm ~ 12 000 mm. A maeʻa faʻatalanoaga i le va o le faʻatau ma le faʻatau, ma faʻatumu le konekarate, e mafai ona tuʻuina atu paipa uʻamea ma le umi e sili atu i le 12 000 mm poʻo le puupuu nai lo I 000 mm ae le itiiti ifo i le 3 000 mm; puupuu umi Ole numera o paipa u'amea e itiiti ifo i le 4,000 mm ae le itiiti ifo i le 3,000 mm e le tatau ona sili atu i le 5% o le aofa'i o paipa u'amea tu'uina atu.

    Tilivaina mamafa:
    A tuʻuina atu le paipa uʻamea e tusa ai ma le pito i fafo o le pito i fafo ma le mafiafia o le puipui poʻo le pito i totonu ma le mafiafia o le puipui, o le paipa uamea e tuʻuina atu e tusa ai ma le mamafa moni. E mafai foʻi ona tuʻuina atu e tusa ai ma le mamafa faʻapitoa.
    Pe a tuʻuina atu le paipa uʻamea e tusa ai ma le faʻailoga pito i fafo ma le laʻititi laʻititi o puipui, e tuʻuina atu le paipa uʻamea e tusa ai ma le mamafa moni; e feutagai le vaega o sapalai ma manaoga. Ma o loʻo faʻaalia i totonu o le konekarate. O le paipa uʻamea e mafai foi ona tuʻuina atu e tusa ai ma le mamafa faʻapitoa.

    Fa'apalepale mamafa:
    E tusa ai ma manaʻoga o le tagata faʻatau, pe a maeʻa feutagaiga i le va o le faʻatau ma le faʻatau, ma i totonu o le konekarate, o le eseesega i le va o le mamafa moni ma le mamafa o le paipa uʻamea e tatau ona fetaui ma manaʻoga nei:
    a) paipa u'amea tasi: ± 10%;
    b) O vaega ta'itasi o paipa u'amea ma le lapopo'a la'ititi o le 10 t: ± 7.5%.

    Su'ega Manaoga

    Su'ega Fa'asuavai:

    O le paipa u'amea e tatau ona fa'ata'ita'i fa'ata'oto ta'itasi. Ole mamafa ole su'ega ole 20 MPa. I lalo o le mamafa o le suʻega, o le taimi faʻamautu e le tatau ona itiiti ifo i le 10 s, ma e le tatau ona tafe le paipa uʻamea.

    A mae'a ona malilie le tagata fa'aoga, e mafai ona sui le su'ega hydraulic i su'ega eddy i le taimi nei po'o le su'esu'eina o le fa'amaneta.

    Su'ega le fa'aleagaina:

    O paipa e manaʻomia le tele o asiasiga e tatau ona siaki faʻatasi ma le ultrasonic. A maeʻa le feutagaiga e manaʻomia le maliega a le pati ma faʻamaonia i totonu o le konekarate, e mafai ona faʻaopoopo isi suʻega e le faʻaleagaina.

    Su'ega Fa'amafola:

    O paipa e iai le lautele i fafo e sili atu i le 22 mm e tatau ona faia i se suʻega faʻamafola. Leai se delamination va'aia, ila pa'epa'e, po'o ni mea leaga e tatau ona tupu i le taimi atoa o le su'ega.

    Su'ega Su'e:

    E tusa ai ma manaʻoga o le faʻatau ma taʻua i totonu o le konekarate, o le paipa uʻamea ma le pito i fafo ≤76mm ma le mafiafia puipui ≤8mm e mafai ona faia suʻega suʻe. O le faʻataʻitaʻiga na faia i le vevela o le potu ma le taper o le 60 °. A maeʻa le faʻafefe, o le fua o le mumu o le pito i fafo e tatau ona fetaui ma manaʻoga o le laulau o loʻo i lalo, ma o mea suʻega e le tatau ona faʻaalia ni taʻe pe sae.

    Ituaiga uamea

     

     

    Ole fua ole fa'amumu o le paipa u'amea/%

    Aotele I totonu/Tausau i fafo

    <0.6

    >0.6 〜0.8

    >0.8

    Uamea faufale maualuga kaponi

    10

    12

    17

    Uamea faumea faufale

    8

    10

    15

    •O le lautele totonu ua fuafuaina mo le faʻataʻitaʻiga.

    Fa'amatalaga Oloa


    Tu'u u'amea e leai se fa'auiga mo fa'afuga maualuga


    GB/T5310-2017


    ASME SA-106/SA-106M-2015


    ASTMA210(A210M)-2012


    ASME SA-213/SA-213M


    ASTM A335/A335M-2018


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