, China Nā paipu kila Seamless no nā paila kiʻekiʻe i ka GB / T5310-2017 Mea Hana a me ka mea hoʻolako |Sanon gula

ʻO nā paipu kila maʻemaʻe ʻole no nā paila kiʻekiʻe ma GB/T5310-2017 Standard

ʻO ka wehewehe pōkole:

ʻO ke kila kalapona kūlana kiʻekiʻe, ke kila hoʻoheheʻe ʻia, a me ke kila ʻeleʻele kūpaʻa wela me ka paipu kila maʻemaʻe ʻole no nā paipu paila mahu ma luna aʻe.GB/T5310-2007maʻamau.ʻO ka mea nui ka Cr-Mo alloy a me Mn Alloy, e like me 20G, 20MnG, 20MoG, 12CrMoG, etc.


  • Uku:30% waiho, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C ma ka ʻike
  • Ka nui o ke kauoha:1 PC
  • Hiki ke hoolako:20000 Tons Inventory of Steel Pipe
  • Ka manawa o waena o ka hoʻomaka a i ka wā pau:7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai
  • Hoʻopili:Nalo ʻeleʻele, bevel a me ka pāpale no kēlā me kēia paipu;Pono ka OD ma lalo o 219mm e hoʻopaʻa i ka pūʻolo, a ʻaʻole i ʻoi aku ka nui o kēlā me kēia puʻupuʻu i 2 tons.
  • Huahana Huahana

    Huahana Huahana

    Nānā nui

    Kūlana:GB/T5310-2017 Alloy a ʻAʻole: Alloy
    Pūʻulu Papa: 20G, 20MnG, 25MnG, etc Noi: Paipu Boiler
    Mānoanoa: 1 - 100 mm Lapaʻau Surface: E like me ke koi o ka mea kūʻai aku
    Ka anawaena o waho (ka puni): 10 - 1200 mm ʻenehana: Hoʻowili wela
    Ka lōʻihi: Paʻa ka lōʻihi a i ʻole ka lōʻihi (6-12m) Hoʻomaʻamaʻa wela: Annealing/normalizing
    ʻAno ʻāpana: Poe Pipe Kūikawā: Paipu Pahu
    Kahi i kumu: Kina Hoʻohana: Boiler and Heat Exchanger
    Palapala hōʻoia: ISO9001:2008 Hoʻāʻo: ECT/UT/Hydrau Static

    Palapala noi

    Hoʻohana nui ia no ka hana ʻana i ke kila kila kila kiʻekiʻe, ke kila hoʻoheheʻe ʻia a me ke kila wela-kū ʻole i nā paipu kila maʻemaʻe no ke kaomi kiʻekiʻe a ma luna o nā paipu paila mahu.

    Hoʻohana nui ʻia no ke kaomi kiʻekiʻe a me ka lawelawe wela kiʻekiʻe o ka paila (Superheater tube, reheater tube, ea alakaʻi paipu, pahu mahu nui no nā boiler kiʻekiʻe a kiʻekiʻe).Ma lalo o ka hana o ke kinoea flue wela kiʻekiʻe a me ka mahu wai, e oxidize a corrode ka paipu.Pono ka paipu kila i ke kūpaʻa kiʻekiʻe, ke kūpaʻa kiʻekiʻe i ka oxidation a me ka corrosion, a me ka paʻa paʻa.

    Papa Nui

    Papa o ke kila kila kila kiʻekiʻe: 20g, 20mng, 25mng

    Ke kila kila kila: 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, etc.

    Papa o ke kila wela pale-pale: 1cr18ni9 1cr18ni11nb

    Mea Kimia

    Papa

    ʻAno maikaʻi

    Papa

    Waiwai Kemika

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als"

    ʻAʻole ʻoi aku ma mua o

    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
    Koe wale no ka helu Q345A a me Q345B, pono e komo i ke kila ma kahi li'ili'i o ho'okahi o na mea huapalaoa ho'oma'ema'e Al, Nb, V, a me Ti.E like me nā mea e pono ai, hiki i ka mea hoʻolako ke hoʻohui i hoʻokahi a i ʻole nā ​​​​mea ʻai i hoʻomaʻemaʻe ʻia, ʻo ka waiwai kiʻekiʻe Pono e hoʻokō i nā koi i ka papaʻaina.Ke hui pū ʻia, Nb + V + Ti <0.22% °No nā māka Q345, Q390, Q420 a me Q46O, Mo + Cr <0.30% oKe hoʻohana ʻia kēlā me kēia papa o Cr a me Ni ma ke ʻano he mea koena, ʻaʻole pono ka ʻike o Cr a me Ni. ʻoi aku ma mua o 0.30%;i ka wā e pono ai e hoʻohui ʻia, pono e hoʻokō i kāna ʻike i nā koi i ka papaʻaina a i ʻole e hoʻoholo ʻia e ka mea hoʻolako a me ka mea kūʻai aku ma o ke kūkākūkā ʻana. ʻaʻole e hana ʻia.Inā hoʻohui ʻia ʻo Al, Nb, V, Ti a me nā mea hoʻohui ʻē aʻe me ka hoʻoponopono nitrogen i ke kila, ʻaʻole i kaupalena ʻia ka maʻiʻo nitrogen.Pono e hōʻike ʻia ka maʻiʻo nitrogen fixation ma ka palapala hōʻoia maikaʻi.

    'I ka hoʻohana 'ana i ka aluminika a pau, ka huina alumini ma AIt ^ 0.020% B

    Waiwai Mechanical

    No

    Papa

    Waiwai Mechanical

     

     

    Kuʻi
    MPa

    Hāʻawi
    MPa

    Hooloihi
    L/T

    Ka hopena (J)
    Kūleʻa/Lele

    Ka lima lima
    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

    Hoʻomanawanui

    ʻO ka mānoanoa o ka pā a me ka anawaena o waho:

    Inā ʻaʻohe koi kūikawā, e hāʻawi ʻia ka paipu e like me ke anawaena o waho maʻamau a me ka mānoanoa o ka paia.E like me ka pepa ma hope

    Hoʻokaʻawale ʻana

    Ke ano hana

    Ka nui o ka paipu

    Hoʻomanawanui

    Papa maʻamau

    Papa kiʻekiʻe

    WH

    Paipu Wela Rolled(extrude)

    Anawaena waho maʻamau

    (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 a i ʻole + 5. E lawe i hoʻokahi liʻiliʻi一2

     

    >600

    + 1%D a i ʻole + 7,E lawe i hoʻokahi liʻiliʻi一2

     

    Mānoanoa Pāpā Mānoanoa

    (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

    Paipu hoonui wela

    Anawaena waho maʻamau

    (D)

    pau loa

    ±1%D

    ±0.75%.

    Mānoanoa Pāpā Mānoanoa

    (S)

    pau loa

    + 20%S

    -10%S

    + 15%S

    -io%s

    wc

    Huki anu (rolled)

    Ppipe

    Anawaena waho maʻamau

    (D)

    <25.4

    ± 'L1j

    >25.4 〜4()

    ±0.20

     

    >40 〜50

    |:0.25

    >50 〜60

    ±0.30

     

    >60

    ±0.5%D

     

    Mānoanoa Pāpā Mānoanoa

    (S)

    <3.0

    ±0.3

    ±0.2

    >3.0

    S

    ±7.5%S

     

    Ka lōʻihi:

    ʻO ka lōʻihi maʻamau o nā paipu kila he 4 000 mm ~ 12 000 mm.Ma hope o ke kūkākūkāʻana ma waena o ka mea hoʻolako a me ka mea kūʻai aku, a hoʻopiha i kaʻaelike, hiki ke hāʻawiʻia i nā paipu kila me ka lōʻihi ma mua o 12 000 mm a iʻole ka pōkole ma mua o I 000 mm akāʻaʻole iʻoi aku ka pōkole ma mua o 3 000 mm;ka lōʻihi pōkole ʻO ka helu o nā paipu kila ma lalo o 4,000 mm akā ʻaʻole i emi iho ma mua o 3,000 mm ʻaʻole i ʻoi aku ma mua o 5% o ka nui o nā paipu kila i hāʻawi ʻia.

    Kaumaha lawe:
    Ke hāʻawiʻia ka paipu kila e like me ke anawaena o waho a me ka mānoanoa o ka paia nominal a iʻole ke anawaena o loko a me ka mānoanoa o ka paia, ua hāʻawiʻia ka paipu kila e like me ke kaumaha maoli.Hiki ke hāʻawi ʻia e like me ke kaumaha theoretical.
    Ke hāʻawiʻia ka paipu kila e like me ke anawaena o waho a me ka mānoanoa o ka paia liʻiliʻi, hāʻawiʻia ka paipu kila e like me ke kaumaha maoli;kūkākūkā nā ʻaoʻao hoʻolako a koi.A ua hōʻike ʻia ma ka ʻaelike.Hiki ke hāʻawi ʻia ka paipu kila e like me ke kaumaha theoretical.

    Kaumaha kaumaha:
    E like me nā koi o ka mea kūʻai aku, ma hope o ke kūkākūkā ʻana ma waena o ka mea hoʻolako a me ka mea kūʻai aku, a ma ka ʻaelike, ʻo ka ʻokoʻa ma waena o ke kaumaha maoli a me ke kaumaha theoretical o ka paipu kila hāʻawi e hoʻokō i kēia mau koi:
    a) Paipu kila hoʻokahi: ± 10%;
    b) ʻO kēlā me kēia pūʻulu o nā paipu kila me ka liʻiliʻi loa o 10 t: ± 7.5%.

    Koi hoao

    Hōʻike Hydraustatic:

    Pono e ho'āʻo hydraulically ka paipu kila i kēlā me kēia.ʻO 20 MPa ke kaomi hoʻāʻo kiʻekiʻe.Ma lalo o ke kaomi ho'āʻo, ʻaʻole i emi iho ka manawa stabilization ma mua o 10 s, a ʻaʻole e kahe ka paipu kila.

    Ma hope o ka ʻae ʻana o ka mea hoʻohana, hiki ke hoʻololi ʻia ka hoʻāʻo hydraulic e ka eddy current testing a i ʻole ka hoʻāʻo leakage flux magnetic.

    Ho'āʻo Nondestructive:

    ʻO nā paipu e koi aku i ka nānā hou aku e pono ke nānā ʻia me ka ultrasonically.Ma hope o ke kūkākūkā e koi i ka ʻae o ka ʻaoʻao a ua kuhikuhi ʻia i loko o ka ʻaelike, hiki ke hoʻohui ʻia nā hoʻāʻo ʻole luku ʻē aʻe.

    Ho'āʻo palahalaha:

    ʻO nā paipu me ke anawaena o waho i ʻoi aku ma mua o 22 mm e kau ʻia i kahi hoʻāʻo palahalaha.ʻAʻole pono e ʻike ʻia ka delamination, nā kiko keʻokeʻo, a me nā haumia i ka wā o ka hoʻokolohua holoʻokoʻa.

    ʻO ka hoʻāʻo ʻana i ke ahi:

    E like me nā koi o ka mea kūʻai aku a ʻōlelo ʻia i loko o ka ʻaelike, hiki ke hana ʻia ka paipu kila me ke anawaena o waho ≤76mm a me ka mānoanoa pā ≤8mm.Hana ʻia ka hoʻokolohua ma ka lumi wela me kahi taper o 60 °.Ma hope o ka puhi ʻana, pono e hoʻokō ka nui o ke anawaena o waho i nā koi o ka papaʻaina aʻe, a ʻaʻole pono e hōʻike ka mea hoʻāʻo i nā māwae a i ʻole nā ​​​​haehae.

    ʻAno kila

     

     

    ʻO ke anawaena o waho o ka lapalapa o ka paipu kila/%

    Ka anawaena o loko/ka anawaena o waho

    <0.6

    >0.6 〜0.8

    >0.8

    ʻO ke kila hoʻolālā kalapona kiʻekiʻe

    10

    12

    17

    kila kila kila

    8

    10

    15

    • Ua helu ʻia ke anawaena o loko no ka hāpana.

    Huahana Huahana


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