Hot ƙãre tsarin m sassa na maras gami da lafiya hatsi karafa

Takaitaccen Bayani:

Bangaren ƙarfe mara ƙarfe mara ƙarfi, Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfe a cikin BSEN10210-1-2006 Standard.

 


  • Biya:30% ajiya, 70% L / C ko B / L kwafin ko 100% L / C a gani
  • Yawan Oda Min.30 T
  • 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

    Dubawa

    Saukewa: BSEN10210-1-2006 Alloy Ko A'a: A'a
    Ƙungiya mai daraja: S235GRH, S275JOH, S275J2H, S355JOH, S355J2H Aikace-aikace: Tsarin
    Kauri: 1-100 mm Surface Jiyya: A matsayin abokin ciniki ta bukata
    Diamita na waje (Zagaye): 10 - 1000 mm Technique: Zafafan Mirgina ko Sanyi
    Tsawon: Kafaffen tsayi ko tsayin bazuwar Maganin zafi: Ragewa/Mai daidaitawa/Rashin damuwa
    Siffar Sashe: Zagaye Bututu na Musamman: Bututun bango mai kauri
    Wurin Asalin: China Amfani: Tsarin injina, tsarin gaba ɗaya
    Takaddun shaida: ISO9001:2008 Gwajin: ECT/UT

    Aikace-aikace

    Ana amfani da shi musamman don tsarin injina, tsarin gaba ɗaya.

    Babban Daraja

    S235GRH, S275JOH, S275J2H, S355JOH, S355J2H

    Abubuwan Sinadari

    daraja

    Deoxygenated

    Rubuta a

    % Jama'a, matsakaicin

    Sunan karfe

    Karfe nmber

    C

    Kaurin bangon da aka rubuta mm

    Si

    Mn

    P

    S

    Nbc

    ≤ 40

    ≤ 40≤ 120

    Saukewa: S235JRH

    1.0039

    FN

    0.17

    0.20

    -

    1.40

    0.040

    0.040

    0.009

    Saukewa: S275J0H

    1.0149

    FN

    0.20

    0.22

    -

    1.50

    0.035

    0.035

    0.009

    Saukewa: S275J2H

    1.0138

    FF

    0.20

    0.22

    -

    1.50

    0.030

    0.030

    -

    Saukewa: S355J0H

    1.0547

    FN

    0.22

    0.22

    0.55

    1.60

    0.035

    0.035

    0.009

    Saukewa: S355J2H

    1.0576

    FF

    0.22

    0.22

    0.55

    1.60

    0.030

    0.030

    -

    Saukewa: S355K2H

    1.0512

    FF

    0.22

    0.22

    0.55

    1.60

    0.030

    0.030

    -

    a Ma'anar hanyar deoxidation shine kamar haka:

    FN = Ba a yarda da tafasasshen karfe ba

    FF = ƙarfe mai cikakken kisa mai ɗauke da abubuwa masu ɗaure nitrogen a cikin adadin da ya isa ya ɗaure yuwuwar nitrogen

    (Misali 0.020% mafi ƙarancin jimlar aluminium ko 0.015% aluminum mai narkewa)

    b An yarda ya wuce ƙimar da aka ƙayyade, muddin abun cikin N ya karu da 0.001%, matsakaicin abun ciki na P yana raguwa da 0.005% a lokaci guda. Abubuwan da ke cikin N a cikin bincike na narkewa kada su wuce 0.012%.

    c Idan abun ciki na sinadarai ya nuna mafi ƙarancin adadin aluminium na 0.020% da mafi ƙarancin rabon Al / N na 2: 1, ko kuma idan wasu isassun abubuwan da ke ɗaure nitrogen suna nan, iyakar iyakar abun ciki na nitrogen a sama ba sa aiki. Abubuwan da ke daure nitrogen za a lura da su a cikin takaddun dubawa.

    Kayan Injiniya

    Daraja Mafi ƙarancin yawan amfanin ƙasa karfin jurewa M elongation Ƙarfin tasiri mafi ƙarancin
    Sunan karfe Lambar karfe Daidaitaccen kauri Daidaitaccen kauri Daidaitaccen kauri Daidaitaccen kauri
    ≤16 : 16 : 40 : 63 : 80 : 100 ≤3 : 3 : 100 ≤40 :40≤63 63≤100 >100≤120 -20 ℃ 0 ℃ 20 ℃
                 
    ≤ 40 ≤ 63 ≤ 80 ≤ 100 ≤ 120 ≤100 ≤ 120
    Saukewa: S235JRH 1.0039 235 225 215 215 215 195 360-510 360-510 360-500 26 25 24 22 - - 27
    Saukewa: S275J0HC 1.0149 275 265 255 245 235 225 430-580 410-560 400-540 23 22 21 19 - 27 -
    Saukewa: S275J2H 1.0138 27 - -
    Saukewa: S355J0Hc 1.0547 355 345 355 325 315 295 510-680 470-630 450-600 22 21 20 18 - 27 -
    Saukewa: S355J2H 1.0576 27 - -
    Saukewa: S355K2H 1.0512 40 - -
    ƙimar samfurin tsayi. Matsakaicin ƙima na samfurin mai jujjuyawa shine 2% ƙasa da wannan ƙimar.b Don kauri <3mm, duba 9.2.2.c Sai kawai lokacin da zaɓi na 1.3 aka yi amfani da shi, ana buƙatar tabbatar da tasirin tasiri.d Duba 6.6.2 don kaddarorin tasiri. na kananan-specimens.e Wannan darajar tana daidai da 27J a -30 ° C (duba EN 1993-1-1).

     

    Bukatar Gwaji

    Gwajin taurin, Gwajin tashin hankali, Gwaje-gwaje marasa lalacewa, Tsaftar Karfe, Tauri, Gwajin Hatsari

    Ƙarfin Ƙarfafawa

    Ikon Ƙarfafawa: Ton 2000 a kowane wata a kowane Daraja na BSEN10210-1-2006 Bututun Karfe

    Marufi

    A cikin daure da A cikin Akwatin katako mai ƙarfi

    Bayarwa

    7-14 kwanaki idan a stock, 30-45 kwanaki don samar

    Biya

    30% depsoit, 70% L/C ko B/L kwafin ko 100% L/C a gani

    Cikakken Bayani


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