Machubhu eSimbi Asina Musono Ekugadzira Petroleum Cracking, GB9948-2006, Sanon Pipe

Tsananguro pfupi:

Machubhu esimbi asina musono ekupwanya peturu, sered seyemachubhu e fumace, machubhu ekuchinjana kupisa uye

mapaipi ari muzvifekitori zvepeturu nezvinonatswa. Magiredhi esimbi yemhando yepamusoro ine kabhoni inosvika 20g,

20mng ne25mng; Magiredhi esimbi yesimbi yeAlloy structural: 15mog, 20mog, 12crmog, 15CrMoG、12Cr2MoG、12CrMoVG, nezvimwewo


  • Kubhadhara:Dhipoziti ye30%, kopi ye70% L/C kana B/L kana 100% L/C painowanikwa
  • Huwandu HweOrder:Chirongo chimwe chete kana matani makumi maviri nemashanu
  • Kugona Kupa:Mutengo wepagore weMatani 20000 eSimbi
  • Nguva Yekutungamira:Mazuva 7-14 kana aripo, mazuva 30-45 ekugadzira
  • Kurongedza:Chinonyangarika, bevel nechivharo chepombi imwe neimwe; OD iri pasi pe 219mm inofanira kurongedzwa mupaketi, uye paketi imwe neimwe haifaniri kudarika matani maviri.
  • Ruzivo rweChigadzirwa

    15Crmo

    Matagi eChigadzirwa

    Pfupiso

    Mutsetse:GB9948-2006 Kurapa Kupisa: Kuisa/kudzora/Kudzikisa
    Boka reGiredhi: 10,12CrMo、15CrMo, 07Crl9Nil0, nezvimwewo Dhayamita yekunze (yakatenderera): 10 - 1000 Mm
    Ukobvu: 1 - 100 mm Kushandiswa: machubhu ekutsinhana kupisa
    Dhayamita yekunze (yakatenderera): 10 - 1000 mm Kurapa Kwepamusoro: Sezvinodiwa neMutengi
    Kureba: Kureba kwakatarwa kana kureba kwakasarudzika Maitiro: Yakaputirwa nemoto
    Chimiro chechikamu: Rakatenderera Pombi Yakakosha: Pombi yeMadziro Gobvu
    Nzvimbo Yekutanga: China Kushandiswa: machubhu ekutsinhana kupisa
    Chitupa: ISO9001:2008 Bvunzo: UT/MT

    Kushandiswa

    Machubhu esimbi asina musono ekupwanya peturu anoshanda kumachubhu esimbi asina musono emachubhu echoto, machubhu ekuchinjana kupisa uye mapaipi ekumanikidza muindasitiri yepetrochemical.

    Mhando yepamusoro yesimbi yekuvaka kabhoni ndeye 20g, 20mng uye 25mng.
    Magiredhi esimbi yesimbi yeAlloy: 15mog, 20mog, 12crmog
    15CrMoG, 12Cr2MoG, 12CrMoVG, nezvimwewo

    Giredhi Guru

    Giredhi resimbi yepamusoro-soro yekabhoni: 10#20#

    Magiredhi esimbi yemhando yepamusoro yecarbon structural: 20g, 20mng uye 25mng

    Magiredhi esimbi yesimbi yeAlloy: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, nezvimwewo

    Chikamu cheMakemikari

    No Giredhi Chikamu cheKemikari %
    C Si Mn Cr Mo Ni Nb Ti V Cu P S
    Simbi Yemhando Yepamusoro Yekabhoni Yekuvaka 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
    Simbi yeChigadzirwa cheAlloy 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
    Simbi Inodzivirira Kupisa Isina Chinopfuta 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

    Zvivakwa zveMechanical

    Aihwa Kusimba
    MPa
    Goho
    MPa
    Nguva refu mushure mekutyoka A/% Simba rekunyudzwa kweshork kv2/j Nhamba yekuomarara kweBrinell
    mufananidzo transver mufananidzo transver
    kwete pasi pe hapana kupfuura
    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
    Kana simbi ine ukobvu hwemadziro husingasviki 5mm chubhu, musaite bvunzo yekuomarara

     

    Chinodiwa Chebvunzo

    Kuedzwa kweHydraulic
    Kuedzwa kwe hydraulic kunofanira kuitwa pamapaipi esimbi rimwe nerimwe. Kumanikidzwa kwakanyanya kwekuyedzwa i20 MPa. Pasi pekumanikidzwa kwekuyedzwa, nguva yekudzikamisa haifanirwe kunge iri pasi pe 10 s, uye kubuda kwepaipi yesimbi hakubvumirwi.
    Bvunzo rekuti "flattening"
    Kuedzwa kwekutsvedza kunofanira kuitwa papombi yesimbi ine dhayamita yekunze inodarika 22 mm
    Kuedza kwekupisa
    Simbi yemhando yepamusoro yesimbi inogadzirwa nekabhoni uye mapaipi esimbi anodzivirira kupisa (asingapisi) ane dhayamita yekunze isingapfuure 76 mm uye ukobvu hwemadziro husingapfuure 8 mm anofanira kuyedzwa kuwedzera. Kuyedzwa kwekupfudza kunofanira kuitwa patembiricha yemukamuri. Mwero wekupfudza kwekunze kwesampuro mushure mekupfudza kwepakati pepamusoro uri 60% yekupfudza kunofanira kuzadzisa zvinodiwa patafura 7. Hapana kupwanyika kana kupwanyika kunotenderwa pasampuro mushure mekupfudza. Zvichienderana nezvinodiwa nemudemi uye zvakanyorwa muchibvumirano, simbi yekuvaka ye alloy inogona kushandiswawo pakuwedzera bvunzo.
    Teste isingaparadze
    Mapaipi esimbi anofanira kuonekwa ne ultrasonic flaw rimwe nerimwe zvichienderana nezvinodiwa ne GB / T 5777-2008. Zvichienderana nezvinodiwa neanoda, mimwe miedzo isingakuvadzi inogona kuwedzerwa mushure mekutaurirana pakati pemutengesi neanoda uye inoratidzwa muchibvumirano.
    Kuedzwa kwengura pakati pegranular
    Kuyedzwa kwepakati pegranular corrosion kunofanirwa kuitwa papombi yesimbi isingatsvi (inodzivirira kupisa). Nzira yekuyedza inofanira kuenderana nezvinodiwa neChinese method E muGB / T 4334-2008, uye corrosion tend yepakati pegranular haitenderwi mushure mekuyedzwa.
    Mushure mekutaurirana pakati pemutengesi neanoda, uye zvakanyorwa muchibvumirano, anoda anogona kusarudza dzimwe nzira dzekuedza ngura.

    Ruzivo rweChigadzirwa


  • Yakapfuura:
  • Zvinotevera:

  • Oiri, petrochemical, bhoira rine pressure yakakwira, kushandiswa kwakakosha kwebhoira rine tambo isina musono, bhoira resimbi risina musono uye bhoira rine tambo isina musono.

    Chikamu cheMakemikari

    chiratidzo Chikamu cheMakemikari (%)
      C Mn Si Cr Mo Ni Nb+Ta S P
    15CrMo 0.12~0.18 0.40~0.70 0.17~0.37 0.80~1.10 0.40~0.55 ≤0.30 _ ≤0.035 ≤0.035

    Zvivakwa zveMechanical

    chiratidzo Kusimba
    MPa
    Goho
    MPa
    Kureba (%)
    15CrMo 440~640 295 22

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