Uruganda Rugurisha Ubushinwa Bidafite Umuyoboro wa Ferritic Alloy-Umuyoboro wa Serivise Yubushyuhe bwo hejuru ASTM A335 P11

Ibisobanuro bigufi:

Ibyuma byujuje ubuziranenge bwa karubone, ibyuma byubatswe byubatswe, hamwe nicyuma kidashobora kwangirika kwicyuma kitagira umuyonga cyumuvuduko mwinshi kandi hejuru yimiyoboro itetse ibyuka muri GB / T5310-2007. Ibikoresho ahanini ni Cr-Mo alloy na Mn Alloy, nka 20G, 20MnG, 20MoG, 12CrMoG, nibindi


  • Kwishura:30% kubitsa, 70% L / C cyangwa B / L kopi cyangwa 100% L / C mubireba
  • Min.Umubare w'Itegeko:1 PC
  • Ubushobozi bwo gutanga:Buri mwaka Toni 20000 Ibarura ry'umuyoboro w'icyuma
  • Igihe cyo kuyobora:Iminsi 7-14 niba mububiko, iminsi 30-45 yo gutanga
  • Gupakira:Umukara Wirabura, bevel na cap kuri buri muyoboro umwe; OD iri munsi ya 219mm igomba gupakira muri bundle, kandi buri bundle ntishobora kurenza toni 2.
  • Ibicuruzwa birambuye

    Ibicuruzwa

    Incamake

    Ibihembo byacu ni ibiciro biri hasi, itsinda ryunguka rifite imbaraga, QC yihariye, inganda zikomeye, serivise nziza zo kumashanyarazi ya polatike ya boiler, Twishimiye cyane abakiriya bose bashimishijwe kutwandikira amakuru menshi. Turateganya gutanga ibisubizo na serivisi kubakoresha benshi nyuma yisi yose; twatangije ingamba z'abakozi bacu ku isi dutanga ibicuruzwa byacu byiza ku isi yose bitewe nabafatanyabikorwa bacu bazwi cyane tureka abakoresha isi bagendana nudushya twikoranabuhanga hamwe nibyagezweho natwe.

    Kubyerekeranye no gushonga tekinoroji yo kugenzura ibyuma, usibye ibigize imiti kugirango bigere ku ntego, birasaba kandi ibyuma byo guteka kugira isuku nyinshi hamwe n’ibintu byangiza S na P, cyane cyane S bigomba kugenzurwa cyane, cyane cyane ko the S element itera umwimerere wa kirisiti Ikintu nyamukuru cyanduye kigabanya imipaka nicyo kintu nyamukuru kiganisha ku kwinjiza ibyuma.

    Gusaba

    Ikoreshwa cyane cyane mu gukora ibyuma byujuje ubuziranenge bwa karubone, ibyuma byubatswe byubatswe hamwe nicyuma kidashobora kwangirika ibyuma bitagira umuyaga kugirango umuyaga mwinshi kandi hejuru yimiyoboro itetse.

    Ahanini ikoreshwa kumuvuduko mwinshi hamwe nubushyuhe bwo hejuru bwa boiler (Umuyoboro wa superheater, umuyoboro wa reheater, umuyoboro woguhumeka, umuyoboro wingenzi wamazi yo hejuru hamwe na ultra high high boiler). Bitewe nubushyuhe bwo hejuru bwa gazi ya gazi hamwe numwuka wamazi, umuyoboro uzahinduka okiside kandi ukangirika. Birasabwa ko umuyoboro wibyuma ufite igihe kirekire, ukarwanya okiside na ruswa, hamwe nuburyo bwiza bwimiterere.

    Icyiciro rusange

    Urwego rwicyuma cyiza cya karubone cyiza: 20g 、 20mng 、 25mng

    Urwego rwibyuma byubatswe byubaka: 15mog 、 20mog 、 12crmog 、 15crmog 、 12cr2mog 、 12crmovg 、 12cr3movsitib, nibindi

    Urwego rwicyuma cyihanganira ingese: 1cr18ni9 1cr18ni11nb

    Ibigize imiti

    Icyiciro

    Ubwiza

    Icyiciro

    Umutungo wa Shimi

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als "

    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
    Usibye amanota ya Q345A na Q345B, ibyuma bigomba kuba byibuze byibuze kimwe mubintu bitunganijwe neza Al, Nb, V, na Ti. Ukurikije ibikenewe, utanga isoko ashobora kongeramo kimwe cyangwa byinshi byinonosoye ingano, agaciro ntarengwa kagomba kuzuza ibisabwa mumeza. Iyo uhujwe, Nb + V + Ti <0.22% ° Kubyiciro bya Q345, Q390, Q420 na Q46O, Mo + Cr <0,30% oIyo buri cyiciro cya Cr na Ni gikoreshwa nkibintu bisigaye, ibikubiye muri Cr na Ni ntibigomba kuba hejuru ya 0,30%; mugihe bikenewe kongerwamo, ibiyikubiyemo bigomba kuba byujuje ibisabwa mumeza cyangwa bigenwa nuwabitanze hamwe nuwabiguze binyuze mubyifuzo.J Niba utanga isoko ashobora kwemeza ko ibirimo azote byujuje ibisabwa mumeza, isesengura ryibintu bya azote rishobora ntibikore. Niba Al, Nb, V, Ti nibindi bintu bivanze hamwe na azote ikosorwa byongewe kumyuma, ibirimo azote ntabwo bigarukira. Ibikoresho bya azote bigomba gutomorwa mubyemezo byubuziranenge.

    'Iyo ukoresheje aluminiyumu yose, ibirimo aluminiyumu AIt ^ 0.020% B.

    Umutungo wa mashini

    No

    Icyiciro

    Umutungo wa mashini

     

     

    Umuhengeri
    MPa

    Tanga umusaruro
    MPa

    Kwagura
    L / T.

    Tekereza (J)
    Uhagaritse / Utambitse

    Ukuboko
    HB

    1

    20G

    410-
    550


    245

    24/22%

    27/27

    -

    2

    20MnG

    415-
    560


    240

    22/20%

    27/27

    -

    3

    25MnG

    485-
    640


    275

    20/18%

    27/27

    -

    4

    15MoG

    450-
    600


    270

    22/20%

    27/27

    -

    6

    12CrMoG

    410-
    560


    205

    21/19%

    27/27

    -

    7

    15CrMoG

    440-
    640


    295

    21/19%

    27/27

    -

    8

    12Cr2MoG

    450-
    600


    280

    22/20%

    27/27

    -

    9

    12Cr1MoVG

    470-
    640


    255

    21/19%

    27/27

    -

    10

    12Cr2MoWVTiB

    540-
    735


    345

    18 / -%

    40 / -

    -

    11

    10Cr9Mo1VNbN


    585


    415

    20/16%

    27/27


    250

    12

    10Cr9MoW2VNbBN


    620


    440

    20/16%

    27/27


    250

    Ubworoherane

    Uburebure bw'urukuta na Diameter yo hanze:

    Niba nta bisabwa bidasanzwe, umuyoboro uza gutanga nka diameter isanzwe yo hanze n'ubugari busanzwe bwurukuta. Kurikira urupapuro

    Itondekanya

    Uburyo bwo gukora

    Ingano y'umuyoboro

    Ubworoherane

    Urwego rusanzwe

    Urwego rwo hejuru

    KUKI

    Bishyushye (extrude) umuyoboro

    Ubusanzwe hanze ya Diameter

    (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 cyangwa + 5.Fata munsi imwe 一 2

    > 600

    + 1% D cyangwa + 7, Fata munsi imwe 一 2

    Ubusanzwe Urukuta

    (S)

    <4.0

    ± | ・丨)

    ± 0.35

    > 4.0-20

    + 12.5% ​​S.

    ± 10% S.

    > 20

    DV219

    ± 10% S.

    ± 7.5% S.

    9 219

    + 12.5% ​​S -10% S.

    10% S.

    KUKI

    Umuyoboro wo kwagura ubushyuhe

    Ubusanzwe hanze ya Diameter

    (D)

    byose

    ± 1% D.

    ± 0,75%。

    Ubusanzwe Urukuta

    (S)

    byose

    + 20% S.

    -10% S.

    + 15% S.

    -io% s

    WC

    Ubukonje bukonje (buzunguruka)

    Umuyoboro

    Ubusanzwe hanze ya Diameter

    (D)

    <25.4

    ± 'L1j

    -

    > 25.4 〜4 ()

    ± 0.20

    > 40 〜50

    |: 0.25

    -

    > 50 〜60

    ± 0.30

    > 60

    ± 0.5% D.

    Ubusanzwe Urukuta

    (S)

    <3.0

    ± 0.3

    ± 0.2

    > 3.0

    S

    ± 7.5% S.

    Uburebure:

    Uburebure busanzwe bw'imiyoboro y'ibyuma ni 4 000 mm ~ 12 000 mm. Nyuma yo kugisha inama hagati yuwabitanze nuwaguze, akuzuza amasezerano, irashobora gutangwa imiyoboro yicyuma ifite uburebure burenga mm 12 000 cyangwa ngufi ya mm 000 ariko ntibiri munsi ya mm 3 000; uburebure bugufi Umubare wibyuma bitarenze mm 4000 ariko ntibiri munsi ya 3000 mm ntibishobora kurenga 5% byumubare wibyuma byatanzwe

    Uburemere bwo gutanga :
    Iyo umuyoboro wibyuma utanzwe ukurikije diameter yinyuma yinyuma nuburebure bwurukuta rwizina cyangwa diameter yimbere yimbere nubunini bwurukuta rwizina, umuyoboro wibyuma utangwa ukurikije uburemere nyabwo. Irashobora kandi gutangwa ukurikije uburemere bwa theoretical.
    Iyo umuyoboro wibyuma utanzwe ukurikije diameter yinyuma nubunini bwurukuta ntarengwa, umuyoboro wibyuma utangwa ukurikije uburemere nyabwo; gutanga no gusaba amashyaka araganira. Kandi bigaragarira mu masezerano. Umuyoboro wibyuma urashobora kandi gutangwa ukurikije uburemere bwa theoretical.

    Kwihanganira ibiro :
    Ukurikije ibisabwa nuwaguze, nyuma yo kugisha inama hagati yuwabitanze nuwaguze, no mumasezerano, gutandukana hagati yuburemere nyabwo nuburemere bwamahame bwumuyoboro wibyuma bitanga bigomba kuba byujuje ibi bikurikira:
    a) Umuyoboro umwe w'icyuma: ± 10%;
    b) Buri cyiciro cyimiyoboro yicyuma gifite ubunini buke bwa 10 t: ± 7.5%.

    Ibisabwa

    Ikizamini cya Hydraustatic:

    Umuyoboro wibyuma ugomba kugeragezwa mumazi umwe umwe. Umuvuduko ntarengwa wikizamini ni 20 MPa. Mugihe cyumuvuduko wikizamini, igihe cyo guhagarara ntigomba kuba munsi ya 10 s, kandi umuyoboro wibyuma ntugomba gutemba.

    Umukoresha amaze kubyemera, ikizamini cya hydraulic gishobora gusimburwa na eddy igeragezwa cyangwa igeragezwa rya magnetiki flux.

    Ikizamini kidahwitse :

    Imiyoboro isaba ubugenzuzi bwinshi igomba kugenzurwa na ultrasonique imwe imwe. Nyuma yumushyikirano usaba uruhushya rwababuranyi kandi bisobanuwe mumasezerano, ibindi bizamini bidasenya birashobora kongerwaho.

    Ikizamini cya Flattening :

    Imiyoboro ifite diameter yo hanze irenga mm 22 igomba gukorerwa ikizamini. Nta gutandukanya kugaragara, ibibara byera, cyangwa umwanda bigomba kubaho mugihe cyubushakashatsi bwose.

    Ikizamini cyo gutwika:

    Ukurikije ibisabwa n’umuguzi kandi byavuzwe mu masezerano, umuyoboro wibyuma ufite diameter yo hanze ≤76mm hamwe nuburebure bwurukuta ≤8mm birashobora gukorwa ikizamini cyo gutwika. Ubushakashatsi bwakorewe ku bushyuhe bwicyumba hamwe na taper ya 60 °. Nyuma yo gucana, igipimo cyaka cya diameter yo hanze kigomba kuba cyujuje ibisabwa kumeza ikurikira, kandi ibikoresho byikizamini ntibigomba kwerekana ibice cyangwa ibice.

    Ubwoko bw'icyuma

     

     

    Igipimo cya diameter yo gutwika umuyoboro wibyuma /%

    Imbere Imbere / Diameter yo hanze

    <0.6

    > 0.6 〜0.8

    > 0.8

    Ibyuma byiza bya karubone byubaka

    10

    12

    17

    Ibyuma byubaka ibyuma

    8

    10

    15

    • Diameter y'imbere ibarwa kuri sample.

    Ibicuruzwa birambuye

    Imiyoboro idafite ibyuma kubitutu byumuvuduko mwinshi


    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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