Kīna Paila Seamless piʻina no nā pahu wai kiʻekiʻe ma ka GB / T5310-2017 Kahi Hana hana a me ka mea hoʻolako | Ke gula Sanon
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ʻO nā paila kila kekeʻe no nā pahu wai hoʻokiʻekiʻe kiʻekiʻe ma GB / T5310-2017 Paʻa

Ka wehewehe kikoʻī

ʻO ke kila kila mea hoʻoneʻe kiʻekiʻe, alloy istrukture hoʻohuihui, a me ke kala kila-pale paʻa ʻana i ke kila kila no ka hoʻokūkū kiʻekiʻe a ma luna o nā paipu pahu uʻi ma ka pae kālā GB / T5310-2007. Mea waiwai nui ka Croy Mo alloy a me Mn Alloy, Pēlā e like me 20G, 20MnG, 20MoG, 12CrMoG, etc.


  • Ka uku: 30% waihona, 70% L / C a i ʻole B / L kope a i ʻole 100% L / C i ʻike ʻia
  • Min.Order Nui: 1 PC
  • Kākoʻo lako: Annual 20000 Tons Inventory of Steel Pipe
  • Ka manawa alakaʻi: 7-14 mau lā inā inā ma ka ʻoihana, 30-45 mau lā e hana
  • Hoʻopili: Palapalaʻeleʻeleʻeleʻele, bevel a me nā pāpale no kēlā me kēia paila hoʻokahi; Pono ka OD ma lalo o 219mm e hoʻopili i nā pūpū, a ʻo kēlā me kēia pūpū ʻaʻole meʻoi aʻe 2 mau mea.
  • Hōʻike huahana

    FAQ

    Nā Huaʻōlelo Huaʻōlelo

    Ka Ikepili

    Keena: GB / T5310-2017

    Kāleka Kūlana: 20G 、 20MnG 、 25MnG, etc.

    ʻAukā: 1 - 100 mm

    Outer Diameter (Kaʻai): 10 - 1200 mm

    Lā lōʻihi: paʻa ka lōʻihi a i ʻole ka lōʻihi ma ke kau (6-12m)

    ʻĀpana ʻāpana: Kaʻai

    Kahi o Puna: China

    Kekahi hōʻoia: ISO9001: 2008

     

    Alie A ʻAʻole: Alloy

    Ke noi: Boiler Pipe

    Hoʻomaka Hoʻopau: E like me ke koi a ka mea kūʻai aku

    ʻKohu: Ke Ke Ani Hou

    Hana: wela / hana lima

    Paʻi ʻokoʻa kūikawā

    Hoʻohana: Boiler a me Exchanger Heat

    Ka hoʻokolohua: ECT / UT / Hydrau Static

    Ke noi

    Hoʻohana nui ia e hana i nā kila kila, nā kila kila, a me ke kila kila-pale paʻa i ka ʻōpoki kila kila no ka hoʻohaʻemi kiʻekiʻe a ma luna o nā ʻōpala paihua.

    Hoʻohana nui ʻia no ka hoʻokaumaha kiʻekiʻe a me nā lawelawe kiʻekiʻe o ka hōʻaiau (Superheater tube, reheater tube, air guide tube, main steam tube for high and ultra high pressure boiler). Ma lalo o ka hana o ka mahana wela flue hau a me ka uahi wai, hoʻopili ka ʻōpala i ka hoʻoponopono a me ka ʻono. Pono ia he paona keleawe kiʻekiʻe, kū kiʻekiʻe ke kūleʻa a i ke kūkaʻi, a me ka hoʻokō maikaʻi ʻana.

    Mokuna Nui

    Ke kiʻekiʻe o ka hoʻokūkū kila kalepa kiʻekiʻe: 20g 、 20mng 、 25mng

    Kūpono o ka mana kila: 15mog 、 20mog 、 12crmog 、 15crmog 、 12cr2mog 、 12crmovg 、 12cr3movsitib, etc.

    Kēlā lūlū pale kūwaho wela-pale kūwili: 1cr18ni9 1cr18ni11nb

    ʻĀpana Pilikino

    Kālā

    Kaukaʻikaʻi

    Kākau

    Nā kumuwai waiwai

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Aliʻi Cr

    Ni

    Cu

    Nd

    ʻ .lelo Mo

    Ua

    Als "

    大于

    小于

    Q345 ʻO kahi

    0.20

    0.50

    1,70

    0,035 0,035

    0.30

    0.50

    0.20

    0,012

    0.10

    - -
    Ua 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 ʻO kahi

    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

    - -
    Ua 0,035 0,035
    C 0,030 0,030

    0,015

    D 0,030 0,025
    E 0,025 0,020
    Q42O ʻO kahi

    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

    -

    -

    Ua 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 Inā hiki i ka mea hoʻolako ke hōʻoia e hoʻokō pono nā ʻike o ka nitrogen i nā koi i loko o ka papaʻaina, ʻaʻole hiki ke hoʻokō ʻia nā loiloi o ka nitrogen. Inā ʻaʻole hui ʻia nā Al, Nb, V, Ti a me nā mea hoʻomehana āpau me ka hoʻoponopono ʻana o ka nitrogen i ka kila, ʻaʻole i kaupalena ʻia ke kikoʻemu. Pono ka ʻōlelo o ka hoʻoponopono loiloi ma kahi palapala maikaʻi.

    'Ke ke hoʻohana nei i nā alumini a pau, ʻo ka nui o ka pauka alumini AIt ^ 0,020% B

    Nā mīkini hana

    Aʻole

              Kālā

                                     Nā mīkini hana

     

     

    ʻO
    MPa

    Kau a
    MPa

    Pahu
    L / T

    Hoʻohui (J)
    Vertical/ Horizontal

    ʻAno
    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

    12Cr2MaoWVTiB

    540-
    735


    345

    18 / -%

    40 / -

    -

    11

    10Cr9Mo1VNbN


    585


    415

    20/16%

    40/27


    250

    12

    10Cr9MoW2VNbBN


    620


    440

    20/16%

    40/27


    250

    Paulele

    Nā Pōkole Pōhaku a Outou diamater:

    Inā ʻaʻohe kumu kūikawā, e hipa ana i nā kihi e like me ke anawaena o ka pā hale a me ka mānoanoa o ka pā. E like me ka wahī

    Ka hoʻolālā hoʻonohonoho

    Ke ʻano o ka hana ʻana

    Nui o ka paipu

    Paulele

    Kūleʻa maʻamau

    Ke papa kiʻekiʻe

    KAUKU

    ʻO Pihi Huki Huki

    Hoʻohui ʻia kahi kaula outline Diameter

    ()))

    <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 + 5. Lawe i kahi mea liʻiliʻi e 一 2

    > 600

    + 1% D a i ʻole 7, Lawe i ka mea liʻiliʻi i ʻ一 2

    He lāʻauʻala palolo maʻamau

    ))

    <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

    KAUKU

    Paio ka pā

    Norminal outter Diameter

    (D)

    a pau

    ± 1% D

    ± 0,75%。

    Norminal Wall Thickness

    (S)

    a pau

    + 20% S

    -10% S

    + 15% S

    -io% s

    WC

    ʻ drawnlapa ʻia

    Kāāpō

    Norminal outter Diameter

    (D)

    <25.4

    ± 'L1j

    -

    > 25.4 〜4 ()

    ± 0.20

    > 40 〜50

    |: 0,25

    -

    > 50 〜60

    ± 0.30

    > 60

    ± 0,5% D

    He lāʻauʻala palolo maʻamau

    (S)

    <3.0

    ± 0.3

    ± 0.2

    > 3.0

    S

    ± 7.5% S

    Lā:

    ʻO ka lōʻihi maʻamau o nā paipu kila he 4 000 mm ~ 12 000 mm. Ma hope o ka kūkā kamaʻilio ʻana ma waena o ka mea hoʻolako a me ka mea kūʻai aku, a hoʻopiha i ka ʻaelike, hiki ke hāʻawi ʻia i nā ʻoni kila me ka lōʻihi e ʻoi aku ma mua o 12 000 mm a i ʻole pōkole ma mua o I 000 mm akā ʻaʻole pōkole ma mua o 3 000 mm; ka lōʻihi pōkole ʻO ka nui o nā paila kila ma lalo o 4,000 mm a ʻaʻole e emi mai i ka 3,000 mm ʻaʻole eʻoi aku ma mua o 5% o ka nui o ka huina o nā paipu hena i hāʻawi ʻia

    ʻO ka kaupaona hoʻopihapiha:
    Ke hāʻawi ʻia ka paila kila e like me ke aniani o ka nominal waho a me ka pā o ka palaki poʻokela a me ke aniani paha o ka paia, a me ka pā ʻana o ka pā, i hoʻopuka ʻia ka paila kila e like me ke kaumaha maoli. Hiki ke hoʻolauna ʻia e like me ke kaumaha o ka manaʻo.
    Ke hāʻawi ʻia nei ka mika kila e like me ka pālahalaha o ke kūʻauhau ma waho a me ka laulā o ka pā o ka pale, hāʻawi ʻia ka paila kila e like me ke kaumaha maoli; ke kamaʻilio ʻana ka mea kanu a me nā koi. A ua hōʻike ʻia i ka ʻoihana. Hiki ke hāʻawi ʻia i ka paona kila e like me ke koʻikoʻi kauhi.

    Weight ioeeiiaiey:
    E like me ka pono o ka purchaser, ma hope o ke kūkā ma waena o ka wale mai ana, a me ka purchaser, a ma ka palapala, i ka haiahū kūmau ma waena o ka mea maoli kaumaha, a me kaʻimi naʻauao kaumaha o ka haawi kila ohe, e hālāwai me ke kēia mau koi:
    i) Single kila paipa: ± 10%;
    b) Ke pākahi pōpoki kila ma ke kumu liʻiliʻi loa o 10 t: ± 7.5%.

    Pono i ka hoʻokolohua

    Ka Hoʻolā Ana

    E hoʻopaʻa ʻia ka pila kila kila ma kekahi. ʻO ka hōʻike hōʻike kiʻekiʻe he 20 MPa. Ma lalo o ke kaomi hoʻokolohua, ʻaʻole e emi iho ka manawa o ka hoʻokū ʻia ʻana iho ma lalo o 10 s, a ʻaʻole pono e holo pono ka pipe kila.

    Ma hope o ke ʻae ʻana o ka mea hoʻohana, hiki ke loli ʻia ka ʻike hydraulic e nā palapala hoʻāʻo a ka eddy i nā hoʻokolohua ʻokoʻa a i ʻole ka hoʻāʻo ʻana i ka maʻi leʻaka wai leʻa i ka lekiō.

    Hōʻike Hōʻailona

    ʻO nā paila e pono ai i ka nānā hou aku e ʻike pono ʻia e hoʻokahi. Ma hope o ke kūkākūkā e koi ana i ka ʻae a nā ʻāpana a ua ʻōlelo ʻia i loko o ka aelike, hiki ke hoʻohui ʻia nā hoʻokolohua ʻoleʻino.

    Hōʻoia Flattening :

    ʻO nā pākuhi me kahi anawaena o waho ma mua o 22 mm e waiho ʻia ma kahi hōʻike no ka hoʻopiʻi ʻana. ʻAʻole ʻike ʻia ka delamination, nā wahi keʻokeʻo, a i ʻole nā ​​haumia i ka wā o ka hoʻokolohua holoʻokoʻa.

    Hoʻolaha Leoli:

     E like me nā koi o ka mea kūʻai aku a ʻōlelo ʻia i ka ʻaelike, hiki ke hoʻāla ʻia ka paila kila me waho o ka diameter ≤76mm a me ka pā pōhaku ≤8mm. Ua hana ʻia ka hoʻokolohua ʻana ma ka lumi wela me kahi taper o 60 °. Ma hope o ka hoʻopili ʻana, pono e hoʻopiha i ka lihilihi o ka diameter ākea i nā koi o ka papa ʻaina e hiki mai ana, a me ka mea hōʻike, ʻaʻole pono e hōʻike i nā kaliki a i nā nāhelehe paha.

    ʻAno Kūʻai

     

     

    Pahi i ka lōʻihi o ka pā uila

    Wahi Inner / Outter Diameter

    <0.6

    > 0.6 〜0.8

    > 0.8

    ʻO ke kila kila kalapo kiʻekiʻe

    10

    12

    17

    Ke kila kila

    8

    10

    15

    • Hoʻopiʻi ka moho kikoʻī no ka hōʻike.

    Hōʻike huahana


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