[Kopisha] Amashubhu Ensimbi Angenamthungo Wokuqhekeka KwePetroleum,GB9948-2006,Sanon Pipe

Incazelo emfushane:

Amashubhu ensimbi angenamthungo wokuqhekeka kwe-petroleum,efakwe njengamashubhu e-fumace, amashubhu okushintshanisa ukushisa and

amapayipi ezitshalweni zikaphethiloli kanye nezokuhluza.Amabanga aphezulu ensimbi ye-carbon structural angama-20g,

20mng kanye 25mng; Ingxubevange amamaki ensimbi yesakhiwo: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, 12CrMoVG, njll

Izinga lokushisa elisetshenziswayo le-GB9948 lensimbi engenamthungo ipayipi lingaphansi kuka-450 ℃, futhi ipayipi lasekhaya lenziwa ikakhulukazi nge-No.10 kanye ne-No.20 carbon bonded dteel ipayipi eligoqiwe elishisayo noma ipayipi elidonsa ngokubanda.

GB9948ipayipi lensimbi elingenamthungo livame ukusetshenziswa kumazinga okushisa aphezulu kanye nezimo zengcindezi ephezulu ipayipi ngaphansi kwesenzo sokushisa okuphezulu kwegesi ye-flue kanye nomhwamuko wamanzi, i-oxidation ye-ox nokugqwala. Ipayipi lensimbi liyadingeka ukuze libe namandla ahlala isikhathi eside, ukumelana nokugqwala okuphezulu kwe-oxidation kanye nokuzinza okuhle kwe-microstructure.


  • Inkokhelo:30% idiphozithi, 70% L/C noma B/L ikhophi noma 100% L/C lapho ubona
  • Inani elincane le-oda:1 pc
  • Ikhono Lokuhlinzeka:I-Inventory Yamathani ka-20000 Yonyaka Yepayipi Lensimbi
  • Isikhathi esiholayo:Izinsuku ezingu-7-14 uma zisesitokweni, izinsuku ezingu-30-45 zokukhiqiza
  • Ukupakisha:Ukunyamalala Okumnyama, i-bevel ne-cap yawo wonke amapayipi; I-OD engaphansi kuka-219mm idinga ukupakishwa ibe yinqwaba, futhi inqwaba ayidluli amathani ama-2.
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Uhlolojikelele

    Okujwayelekile: GB9948-2006

    Iqembu Lebanga: 10,12CrMo,15CrMo, 07Crl9Nil0, njll

    Ubukhulu: 1 - 100 mm

    Ububanzi Bangaphandle(Umjikelezo): 10 - 1000 mm

    Ubude: Ubude obulungisiwe noma ubude obungahleliwe

    Ukuma Kwesigaba: Umjikelezo

    Indawo Yomsuka: China

    Isitifiketi: ISO9001:2008

     

    Ukwelashwa Kokushisa: Ukunciphisa/ukunciphisa/Ukushisa

    Ububanzi Bangaphandle(Umjikelezo): 10 - 1000 Mm

    Isicelo: amashubhu okushintshanisa ukushisa

    Ukwelapha Okungaphezulu: Njengemfuneko Yekhasimende

    Isu: I-Hot Rolled

    Ipayipi Elikhethekile: Ipayipi Lodonga Eliwugqinsi

    Ukusetshenziswa: amashubhu okushintshanisa ukushisa

    Isivivinyo:UT/MT

    Isicelo

    Amashubhu ensimbi angenamthungo wokuqhekeka kwe-petroleum asebenza kumashubhu ensimbi engenamthungo amashubhu esithandweni somlilo, amashubhu okushintshanisa ukushisa namapayipi okucindezela embonini ye-petrochemical.

    Ikhwalithi ephezulu ye-carbon structural steel amabanga angama-20g, 20mng no-25mng.
    I-alloy structural steel amamaki: 15mog, 20mog, 12crmog
    15CrMoG, 12Cr2MoG, 12CrMoVG, njll

    Ibanga Eliyinhloko

    Ibanga lensimbi ephezulu ye-carbon structural: 10#,20#

    Ikhwalithi ephezulu ye-carbon structural steel amabanga: 20g, 20mng no-25mng

    Ingxubevange amamaki ensimbi yesakhiwo: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, njll

    Ingxenye Yekhemikhali

    No

    Ibanga

    Ingxenye Yekhemikhali %

    C

    Si

    Mn

    Cr

    Mo

    Ni

    Nb

    Ti

    V

    Cu

    P

    S

    Izinga eliphezulu carbon structural steel

    10

    0. 07-0.13

    0.17 -0. 37

    0.35 -0.65

    <0.15

    <0.15

    <0. 25

    -

    -

    <0. 08

    <0. 20

    0. 025

    0. 015

    20

    0.17-0. 23

    0.17 -0. 37

    0.35 -0.65

    <0. 25

    <0.15

    <0. 25

    -

    -

    <0. 08

    <0. 20

    0. 025

    0. 015

    Ingxubevange yensimbi yesakhiwo

    12CrMo

    0. 08-0.15

    0.17 -0.37

    0. 40-0. 70

    0. 40-0. 70

    0. 40 -0.55

    <0. 30

    -

    -

    <0. 20

    0. 025

    0. 015

    15CrMo

    0.12 -0.18

    0.17-0. 37

    0.40 -0. 70

    0. 80-1.1

    0. 40-0.55

    <0. 30

    -

    -

    <0. 20

    0. 025

    0. 015

    12CrlMo

    0. 08 -0.15

    0.50 -1. 00

    0. 30-0.6

    1.00-1. 50

    0.45 -0.65

    <0. 30

    -

    -

    -

    <0, 20

    0. 025

    0. 015

    12CrlMoV

    0. 08-0.15

    0.17-0. 37

    0. 40-0. 70

    0.90-1.2

    0. 25 -0.35

    <0. 30

    -

    -

    0.15 -0. 30

    <0. 20

    0.025

    0. 010

    12Cr2Mo

    0.08-0.15

    <0. 50

    0. 40-0. 60

    2. 00-2. 50

    0. 90-1.13

    <0. 30

    -

    -

    <0. 20

    0. 025

    0. 015

    12Cr5MoI

    <0.15

    <0. 50

    0.30-0.6

    4. 00-6

    0. 45 -0. 60

    <0. 60

    -

    -

    <0. 20

    0. 025

    0. 015

    12Cr5Mont

    12Cr9MoI

    <0.15

    0. 25-1. 00

    0. 30-0. 60

    8.00 -10. 00

    0. 90-1.1

    <0. 60

    -

    -

    -

    <0. 20

    0. 025

    0, 015

    12Cr9Mont

    Insimbi engangeni ekushiseni

    07Crl9Nil0

    0. 04-0.1

    <1. 00

    <2. 00

    18. 00-20. 00

    -

    8. 00-11

    -

    -

    -

    -

    0. 030

    0. 015

    07Crl8NillNb

    0. 04-0.1

    <1. 00

    <2. 00

    17. 00-19. 00

    -

    9.00-12. 00

    8C-1.1

    -

    -

    -

    0. 030

    0. 015

    07Crl9NillTi

    0. 04-0.1

    <0. 75

    <2. 00

    17.00-20. 00

    -

    9.00~13. 00

    -

    4C-0. 60

    0.03

    0. 015

    022Crl7Nil2Mo2

    <0. 030

    <1. 00

    <2. 00

    16. 00-18. 00

    2. 00-3. 00

    10. 00 -14. 00

    -

    -

    0.03

    0. 015

    Impahla Mechanical

    Cha I-tensile
    I-MPa
    Veza
    I-MPa
    Isikhathi eside ngemva kokuphuka A/% Amandla okumunca ushaka kv2/j Inombolo yobulukhuni beBrinell
    isithombe umdluliseli isithombe umdluliseli
    hhayi ngaphansi kuka akukho ngaphezu
    10 335〜475 205 25 23 40 27
    20 410〜550 245 24 22 40 27
    12CrMo 410〜560 205 21 19 40 27 156 HBW
    15CrMo 440〜640 295 21 19 40 27 170 HBW
    12CrlMo 415〜560 205 22 20 40 27 163 HBW
    12CrlMoV 470〜640 255 21 19 40 27 179 HBW
    12Cr2Mo 450-600 280 22 20 40 27 163 HBW
    12Cr5MoI 415〜590 205 22 20 40 27 163 HBW
    12Cr5Mont 480〜640 280 20 18 40 27 -
    12Cr9MoI 460〜640 210 20 18 40 27 179 HBW
    12Cr9Mont 590—740 390 18 16 40 27
    O7Crl9NilO 2520 205 35 187 HBW
    07Crl8NillNb > 520 205 35 - 187 HBW
    07Crl9NillTi > 520 205 35 - - 187 HBW
    022Crl7Nil2Mo2 > 485 170 35 - 187 HBW
    Ngensimbi enogqinsi olungaphansi kuka-5mm ishubhu musa ukwenza isilingo sobulukhuni

    Isidingo Sokuhlola

    Ukuhlolwa kwe-hydraulic
    Ukuhlolwa kwe-hydraulic kuzokwenziwa kumapayipi ensimbi ngamunye ngamunye. Ingcindezi yokuhlola ephezulu ingu-20 MPa. Ngaphansi kwengcindezi yokuhlola, isikhathi sokuzinza akufanele sibe ngaphansi kwe-10 s, futhi ukuvuza kwepayipi yensimbi akuvunyelwe.
    Ukuhlolwa kokucaba
    Ukuhlolwa kokucaba kuzokwenziwa ipayipi lensimbi elinobubanzi obungaphezulu kuka-22 mm
    Ukuhlolwa kokuvutha
    Ikhwalithi ephezulu yensimbi yesakhiwo sekhabhoni kanye namapayipi ensimbi angagqwali (amelana nokushisa) anobubanzi obungaphandle obungeqile ku-76 mm kanye nogqinsi olungeqile ku-8 mm azobhekana nokuhlolwa okukhulayo. Ukuhlolwa kwe-flaring kuzokwenziwa ekamelweni lokushisa. Izinga lokuvuleka kwedayamitha yangaphandle yesampula ngemva kokuba i-top core taper ingu-60% wokuvutha kuzohlangabezana nezidingo zethebula 7. Akukho mifantu noma imifantu evunyelwe kusampula ngemva kokuvutha. Ngokwezidingo zomuntu odingayo futhi eziphawulwe kwinkontileka, insimbi yesakhiwo se-alloy ingase isetshenziselwe ukwandisa ukuhlolwa.
    I teste engonakalisi
    Amapayipi ensimbi kufanele atholwe amaphutha e-ultrasonic ngalinye ngalinye ngokuvumelana nezinhlinzeko ze-GB / T 5777-2008. Ngokwezidingo zomfakisicelo, ezinye izivivinyo ezingabhubhisi zingangezwa ngemva kwezingxoxo phakathi komphakeli nomfuneli futhi kukhonjiswe kunkontileka.
    Ukuhlolwa kokugqwala kwe-Intergranular
    Ukuhlolwa kokugqwala kwe-Intergranular kuzokwenziwa ngepayipi lensimbi elingagqwali (elimelana nokushisa). Indlela yokuhlola izohambisana nezinhlinzeko zendlela yesiShayina E ku-GB / T 4334-2008, futhi ukuthambekela kokugqwala kwe-intergranular akuvunyelwe ngemuva kokuhlolwa.
    Ngemuva kwezingxoxo phakathi komphakeli kanye nomfunayo, futhi kuphawulwe kwinkontileka, lowo odingayo angaqoka ezinye izindlela zokuhlola ukugqwala.

    Imininingwane Yomkhiqizo


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