China seamless tšepe methapo tsa litanka phahameng khatello ea ka GB / T5310-2017 Standard Manufacturer le thepa | khauta Roshan
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methapo seamless tšepe tsa litanka phahameng khatello ea ka GB / T5310-2017 Standard

Short Tlhaloso:

Boleng bo phahameng har'a carbon mehaho tšepe, motsoako mehaho tšepe, 'me glassware mocheso manganga tšepe seamless tšepe phala bakeng phahameng khatello le ka holimo liphaephe mouoane tanka ka GB / T5310-2007 e tloaelehileng. Lintho tse bonahalang haholo ke Kr-Mo motsoako le MN motsoako, tse kang 20G, 20MnG, 20MoG, 12CrMoG, joalo-joalo


  • Tefo: 30% depositi, 70% L / C kapa B / L kopi kapa 100% L / C ka pono
  • Min.Order palo: 1 PC
  • Phepelo Matla: Annual 20000 Tons Inventory of Steel Pipe
  • Lebisa Nako: matsatsi a 7-14 haeba ka setokong, matsatsi a 30-45 ho lihlahisoa
  • Paka: Black Vanishing, bevel le cap, bakeng sa mong le e mong le phala le 'ngoe; OD tlase 219mm ho hlokahala hore thoto e sosobaneng, 'me e mong le e sosobaneng ha feta boima ba lithane tse 2.
  • Product Qaqileng

    LBH

    Tags sehlahisoa

    Kakaretso

    Standard: GB / T5310-2017

    Sehlopheng Group: 20G, 20MnG, 25MnG, joalo-joalo

    Botenya: 1 - 100 limilimithara

    Outer bophara (Round): 10 - 1200 limilimithara

    Length: tsitsitseng bolelele kapa bolelele tšohanyetso (6-12m)

    Karolo Shape: Round

    Beha ba Origin: China

    Setifikaite: ISO9001: 2008

     

    Motsoako Kapa Not: motsoako

    Kopo: Boiler Pipe

    Bokaholimo Phekolo: Joalokaha e hlokahalang moreki

    Mokhoa: Hot phuthoa

    Mocheso kalafo: Annealing / normalizing

    Special Pipe: Boiler Pipe

    Tšebeliso: Boiler le Heat Exchanger

    Teko: ECT / UT / Hydrau ee sa fetoleng boemo

    kopo

    E haholo-holo a sebelisa ho etsa boleng bo phahameng har'a carbon mehaho tšepe, motsoako mehaho tšepe le glassware liphaephe mocheso manganga tšepe seamless tšepe bakeng sa khatello e phahameng 'me ka holim'a liphaephe mouoane tanka.

    Haholo-holo sebelisoa bakeng sa khatello e phahameng ea le tšebeletso ea phahameng mocheso oa metsi a chesang (Superheater tube,, reheater tube,, moea tataiso tube,, ka sehloohong mouoane tube, ho litanka phahameng le marang phahameng khatello ea). Tlas'a bohato la phahameng mocheso flue khase le mouoane ea metsi, tube, ho tla oxidize le corrode. Ho hlokahala hore ba tšepe phala o durability phahameng, ho hanyetsa phahameng ho ho kena moea le ts'enyeho, 'me ntle mehaho botsitso.

    Main Kereiti

    Sehlopheng sa boleng bo phahameng ka carbon mehaho tšepe: 20g, 20mng, 25mng

    Sehlopheng sa motsoako tšepe mehaho: 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, joalo-joalo

    Sehlopheng sa mafome manganga mocheso manganga tšepe: 1cr18ni9 1cr18ni11nb

    lik'hemik'hale motsoako

    sehlopheng

    boleng

    sehlopha sa

    lik'hemik'hale Property

    C

    Si

    MN

    P

    S

    NB

    V

    Ti

    Kr

    Ni

    , cu

    eff

    Mo

    B

    diprofeshinale "

    不 大于

    不 小于

    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
    Except for Q345A and Q345B grades, the steel should contain at least one of the refined grain elements Al, Nb, V, and Ti. According to the needs, the supplier can add one or more refined grain elements, the maximum value Should meet the requirements in the table. When combined, Nb + V + Ti <0.22% °For Q345, Q390, Q420 and Q46O grades, Mo + Cr <0.30% oWhen each grade of Cr and Ni is used as the residual element, the content of Cr and Ni should not be more than 0.30%; when it needs to be added, its content should meet the requirements in the table or be determined by the supplier and the buyer through consultation.

    J Ha mofani wa thepa e ka tiisa hore le dikahare naetrojene kopana ditlhoko ka tafoleng, tshekatsheka naetrojene dikahare a ke ke a etsa. Ha Al, NB, V, Ti le likarolo tse ling tsa motsoako le naetrojene fixation di a phaella ka ho tšepe, le dikahare naetrojene e sa lekanyetsoa feela. The naetrojene dikahare fixation lokela ho boletsweng setifikeiti sa boleng.

    'Ha ho sebelisa aluminium tsohle, kakaretso ea aluminium dikahare Aït ^ 0,020% B

    Lisebelisoa tsa mochine

    Che

              sehlopheng

                                     Lisebelisoa tsa mochine

     

     

    Tensile
    MPa

    lihlahisoa
    MPa

    Atolosa
    L / T

    Impect (J)
    Vertical/ Horizontal

    Handness
    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 kopanong


    415

    20/16%

    40/27


    250

    12

    10Cr9MoW2VNbBN


    620


    bana di le 440

    20/16%

    40/27


    250

    mamello

    Wall botenya le Outter bophara:

    Haeba ho na le ho na ditlhoko tse khethehileng, phala gonna go far ba pelehi ka norminal outter bophara le norminal leboteng botenya. Ka o latele lakane

    Classification kgetho

    Mokhoa oa proizvodnje

    Boholo ba phala

    mamello

    sehlopheng tloaelehile

    phahameng sehlopheng

    WH

    Hot phuthoa (extrude) phala

    Norminal outter bophara

    (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 kapa + 5.Take monyenyane 一 2

    > 600

    + 1% D kapa + 7, Nka monyenyane 一 2

    Norminal Wall botenya

    (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

    Thermal phala tjaleho

    Norminal outter Diameter

    (D)

    tsohle

    ± 1% D

    ± 0,75%.

    Norminal Wall Thickness

    (S)

    tsohle

    + 20% S

    -10% S

    + 15% S

    -io% 's

    WC

    Batang huleloa (phuthoa)

    Mokopu

    Norminal outter Diameter

    (D)

    <25,4

    ± 'L1j

    -

    > 25,4 ~4 ()

    ± 0,20

    > 40 ~50

    |: 0,25

    -

    > 50 ~60

    ± 0,30

    > 60

    ± 0.5% D

    Norminal Wall botenya

    (S)

    <3,0

    ± 0,3

    ± 0,2

    > 3,0

    S

    ± 7,5% S

    Bolelele:

    Bolelele e le tloaelo ea lipeipi tšepe e 4 000 limilimithara ~ 12 000 limilimithara. Mora puisano pakeng tsa mofani wa thepa le moreki, 'me ba tlatse ka konteraka, e ka nehelanoa liphaephe tšepe le e-ba bolelele bo boholo ho feta 12 000 limilimithara kapa khutšoanyane ho feta ke 000 limilimithara empa ha khutšoanyane ho feta 3 000 limilimithara; lekgutshwanyane bolelele Palo ea lipeipi tšepe ka tlase ho 4.000 limilimithara empa seng ka tlase ho 3000 limilimithara ke ke feteng 5% ea palo ea lipeipi tšepe nehelanoa

    Delivery boima:
    Ha phala tšepe e buuoa ho ea ka bophara ba ipolelang ka ntle 'me ka lebitso leboteng botenya kapa ka lebitso bophara le ka hare' me ka lebitso leboteng botenya, phala tšepe e buuoa ho ea ka boima ba 'mele sebele. E le ka boela ile a fana ho ea ka boima ba 'mele mogopolofela.
    Ha phala tšepe e buuoa ho ea ka ipolela ka ntle bophara le bonyane leboteng botenya, phala tšepe e buuoa ho ea ka boima ba 'mele sebele; le phepelo le tlhokeho mekga buisana. 'Me ho bontšitsoe konteraka ya. Phala tšepe le ka boela ile a fana ho ea ka boima ba 'mele mogopolofela.

    Mamello Weight:
    Ho latela ditlhoko tsa moreki le, ka mora puisano pakeng tsa mofani wa thepa le moreki, 'me ka konteraka, e leng ho kheloha pakeng tsa boima ba' mele sebele le boima mogopolofela tsa phala pelehi tšepe tla finyella litlhokahalo tse latelang:
    a) Single tšepe phala: ± 10%;
    b) E mong le e methaka ya liphaephe tšepe le boholo bonyane ba 10 sa t: ± 7,5%.

    teko Tlhokahalo

    Teko ea Hydraustatic:

    The tšepe phala lokela ho lekoa hydraulically ka bonngoe. The lebetsoeng le teko khatello ea e 20 MPa. Tlasa khatello ea teko, ho tsitsisoa nako e lokela ho ba seng ka tlase ho 10 s, le tšepe phala lokela ho Leak.

    Mora mosebedisi ya e dumela, teko haeteroliki ka nkeloa sebaka ke liteko Eddy jwale kapa a khoheli a ts'ebetsong dutla liteko.

    Nondestructive Test:

    Liphaephe tse hlokang hore ho hlahloba ho feta lokela ho ultrasonically hlahloba ka bonngoe. Mora negotiation ho hloka tumello ea mokga le e boletsweng ka konteraka ea, tse ling tse bao e seng a ho timetsa liteko ka li ekeletsoa.

    Flattening Test:

    Methapo le sa ka ntle bophara moholo ho feta 22 limilimithara tla behoa tlas'a teko flattening. Ha ho delamination bonahalang, matheba tšoeu, kapa litšila lokela etsahala nakong ea teko kaofela.

    Teko ea Flight:

     Ho latela ditlhoko tsa moreki le o ile a re ka konteraka, ea tšepe phala le ka ntle bophara ≤76mm le leboteng botenya ≤8mm ka etsoang flaring teko. teko eo e ile ea o ile a etsa ka mocheso kamore e nang le e le taper 60 °. Mora flaring eo, flaring tekanyo ea bophara ba le ka ntle ba lokela ho kopana ditlhoko tsa tafole latelang, le teko tse bonahalang lokela ho se ke ua iponahatsa u kibe mapatso kapa rips

    tšepe Type

     

     

    Outter bophara flaring tekanyo ea phala tšepe /%

    Inner bophara / Outter bophara

    <tse 0.6

    > Tse 0.6 ~0.8

    > 0,8

    Boleng bo phahameng har'a carbon mehaho tšepe

    10

    12

    17

    Mehaho motsoako tšepe

    8

    10

    15

    • The bophara le ka hare e balwa bakeng sampole ena.

    Product Qaqileng


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