China sumul Karfe bututu for High Matsi Boiler Material 15crmog 12cr1movg Alloy Karfe bututu

Takaitaccen Bayani:

High quality-carbon tsarin karfe, gami tsarin karfe, da bakin zafi-resistant karfe sumul karfe bututu ga high-matsi da sama tururi tukunyar jirgi bututu a GB/T5310-2007 misali. Material yafi Cr-Mo alloy da Mn Alloy, Irin su 20G, 20MnG, 20MoG, 12CrMoG, da dai sauransu


  • Biya:30% ajiya, 70% L / C ko B / L kwafin ko 100% L / C a gani
  • Yawan Oda Min.1 PC
  • Ikon bayarwa:Tons 20000 na Ƙarfe na Bututun Karfe na shekara
  • Lokacin Jagora:7-14 kwanaki idan a stock, 30-45 kwanaki don samar
  • Shiryawa:Black Vanishing, bevel da hula ga kowane bututu guda; OD da ke ƙasa da 219mm yana buƙatar tattarawa a cikin dam, kuma kowane buɗaɗɗen bai wuce tan 2 ba.
  • Cikakken Bayani

    Tags samfurin

    Mun kasance alƙawarin bayar da gasa farashin, fitattun kayayyaki kyawawa, kuma kamar yadda sauri bayarwa ga High matsin Boiler bututu, Maraba da duk abokan ciniki na gida da kuma kasashen waje zuwa ga kamfanin mu, to ƙirƙira wani dama dogon lokaci ta hanyar hadin gwiwa. Dagewa kan ingantaccen tsarin sarrafa layin tsarawa da taimakon ƙwararrun abokan ciniki, yanzu mun ƙirƙira ƙudurinmu don samar da masu siyan mu ta amfani da don farawa tare da samun kuɗi da kuma bayan ayyuka masu amfani. Tsayawa da rinjaye abokantaka dangantaka tare da mu buyers, mu duk da haka ƙirƙira mu bayani lists duk na lokaci don gamsar da iri sabon buƙatun da kuma bi da mafi up-to-date ci gaban kasuwa a Malta. Mun kasance a shirye don fuskantar damuwa da inganta haɓaka don fahimtar duk yuwuwar kasuwancin duniya.

    Aikace-aikace

    An yafi amfani da shi don yin high quality carbon tsarin karfe, gami tsarin karfe da bakin zafi-resistant karfe sumul karfe bututu ga high matsa lamba da kuma sama tururi tukunyar jirgi bututu.

    Yafi amfani da high matsa lamba da kuma high zafin jiki sabis na tukunyar jirgi (Superheater tube, reheater tube, iska jagora tube, babban tururi tube ga high da matsananci high matsa lamba boilers). Karkashin aikin iskar gas mai zafi mai zafi da tururin ruwa, bututun zai oxidize kuma ya lalata. Ana buƙatar cewa bututun ƙarfe yana da tsayi mai tsayi, babban juriya ga oxidation da lalata, da kwanciyar hankali mai kyau.

    Babban Daraja

    Grade na high quality-carbon tsarin karfe: 20g, 20mng, 25mng

    Grade na gami tsarin karfe: 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, da dai sauransu

    Grade na tsatsa-resistant zafi-resistant karfe: 1cr18ni9 1cr18ni11nb

    Hakuri

    Kaurin bango da Diamita na Waje:

    Idan babu buƙatu na musamman, bututu zai zama isarwa azaman diamita na waje na al'ada da kaurin bango na al'ada. Kamar yadda takardar ta biyo baya

    Nadi nadi

    Hanyar samarwa

    Girman bututu

    Hakuri

    Matsayi na al'ada

    Babban daraja

    WH

    Hot Rolled (extrude) bututu

    Diamita na waje na al'ada

    (D) ba

    <57

    0.40

    ± 0,30

    57 ~ 325

    SW35

    ± 0.75% D

    ± 0.5% D

    S>35

    ± 1% D

    ± 0.75% D

    > 325 ~ 6.

    + 1% D ko + 5. Dauki ƙaramin 一2

    >600

    + 1% D ko + 7, Dauki ƙarami ɗaya 一2

    Kaurin bango na al'ada

    (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 fadada bututu

    Diamita na waje na al'ada

    (D)

    duka

    ± 1% D

    ± 0.75%

    Kaurin bango na al'ada

    (S)

    duka

    + 20% S

    -10% S

    + 15% S

    -io%s

    WC

    Zane mai sanyi (birgima)

    Ppipe

    Diamita na waje na al'ada

    (D)

    <25.4

    ±'L1j

    -

    > 25.4 〜 4 ()

    ± 0.20

    > 40 ~ 50

    |: 0.25

    -

    > 50 ~ 60

    ± 0.30

    >60

    ± 0.5% D

    Kaurin bango na al'ada

    (S)

    <3.0

    ± 0.3

    ± 0.2

    > 3.0

    S

    ± 7.5% S

    Tsawon:

    A saba tsawon karfe bututu ne 4 000 mm ~ 12 000 mm. Bayan shawarwari tsakanin mai sayarwa da mai siye, da kuma cika kwangilar, ana iya isar da bututun ƙarfe tare da tsayi fiye da 12 000 mm ko ya fi guntu ni 000 mm amma ba ya fi guntu 3 000 mm; gajeren tsayi Yawan bututun ƙarfe da bai wuce 4,000 mm ba amma ƙasa da 3,000 mm ba zai wuce 5% na adadin bututun ƙarfe da aka kawo ba.

    Nauyin bayarwa:
    Lokacin da aka isar da bututun ƙarfe gwargwadon diamita na waje da kauri na bango mara kyau ko diamita na ciki da kauri maras tushe, ana isar da bututun ƙarfe gwargwadon nauyin na ainihi. Hakanan za'a iya isar da shi gwargwadon nauyin ma'auni.
    Lokacin da aka isar da bututun ƙarfe gwargwadon diamita na waje da mafi ƙarancin kauri, ana isar da bututun ƙarfe gwargwadon nauyin gaske; bangarorin samar da bukatu suna tattaunawa. Kuma an nuna a cikin kwangilar. Hakanan ana iya isar da bututun ƙarfe bisa ga nauyin ma'auni.

    Haƙurin nauyi:
    Dangane da buƙatun mai siye, bayan shawarwari tsakanin mai siye da mai siye, kuma a cikin kwangilar, ɓacin rai tsakanin ainihin nauyi da nauyin ma'auni na bututun ƙarfe na isar da bututu zai cika waɗannan buƙatu:
    a) Bututun ƙarfe guda ɗaya: ± 10%;
    b) Kowane tsari na bututun ƙarfe tare da ƙaramin girman 10 t: ± 7.5%.

    Bukatar Gwaji

    Gwajin Ruwa:

    Yakamata a gwada bututun karfe ta hanyar ruwa daya bayan daya. Matsakaicin gwajin gwajin shine 20 MPa. A ƙarƙashin gwajin gwajin, lokacin tabbatarwa bai kamata ya zama ƙasa da 10 s ba, kuma bututun ƙarfe bai kamata ya zube ba.

    Bayan mai amfani ya yarda, ana iya maye gurbin gwajin na'ura mai aiki da karfin ruwa ta gwajin eddy na yanzu ko gwajin kwararar ruwan maganadisu.

    Gwajin mara lalacewa:

    Bututun da ke buƙatar ƙarin dubawa ya kamata a bincikar ultrasonically daya bayan ɗaya. Bayan tattaunawar na buƙatar izinin ƙungiyar kuma an ƙayyade a cikin kwangilar, za a iya ƙara wasu gwaje-gwaje marasa lalacewa.

    Gwajin Lalacewa:

    Tubes tare da diamita na waje fiye da 22 mm za a yi gwajin gwaji. Kada a ganuwa, fararen tabo, ko ƙazanta da ya kamata su faru yayin duk gwajin.

    Gwajin Fitowa:

    Dangane da bukatun mai siye kuma an bayyana a cikin kwangilar, bututun ƙarfe tare da diamita na waje ≤76mm da kauri bango ≤8mm ana iya yin gwajin flaring. Anyi gwajin a dakin da zafin jiki tare da taper na 60 °. Bayan flaring, ƙimar ƙimar diamita na waje ya kamata ya dace da buƙatun tebur mai zuwa, kuma kayan gwajin ba dole ba ne su nuna fashe ko rips.

    Nau'in Karfe

     

     

    Matsakaicin diamita na waje na bututun ƙarfe /%

    Diamita na Ciki/Mai Girma

    <0.6

    0.6 zuwa 0.8

    > 0.8

    High quality-carbon tsarin karfe

    10

    12

    17

    Tsarin gami karfe

    8

    10

    15

    • Ana ƙididdige diamita na ciki don samfurin.

    Bututun Karfe Mara Sulki Don Tufafi Mai Matsi


    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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