Qeybaha qurxinta qaab dhismeedka ah ee dib-u-dhigga

Sharraxaadda Gaaban:

Qaybta qarsoon ee birta ah ee birta ah, qadka biyaha ee gaagaaban ee birta bannaanka ee birta bannaanka ee BSen10210-1-2006 heerka.

 


  • Bixinta:30% dhigaalka, 70% L / C ama B / L Nuqul ama 100% L / C ee Aragtida
  • Min.order Tirada:30 t
  • Awoodda sahayda:20000 Tons oo ah soo-saareyaal ah oo ah tuubada birta
  • Waqtiga hogaaminta:7-14 maalmood haddii lagu jiro kaydka, 30-45 maalmood in la soo saaro
  • Xirmooyinka:Madow madow, gariir iyo dabool hal tuubbada kasta; Od ka hooseysa 219mm ayaa u baahan in lagu xirto xirmo, oo xirmo kastaana kama badna 2 tan.
  • Si faahfaafo

    Calaamadaha wax soo saarka

    Kudbad gaaban

    Heerka: BSen10210-1-2006 Alloy ama maya: maya
    Kooxda fasalka: S255GH, S275J, S275J, S355JOH, S355J2h Codsi: Qaab dhismeedka
    Dhumucdii: 1 - 100 mm Daweynta Dusha sare: Shuruudda macaamiisha
    Dhexroor ka baxsan (wareega): 10 - 1000 mm Farsamada: kulul ayaa duudduuban ama qabow la duubay
    Dhererka: Dhererka go'an ama dherer aan kala sooc lahayn Daaweynta kuleylka: dumin / caadi u ah / walaaca fekerka
    Qaabka Qaybta: wareega Tuubbo gaar ah: tuubada darbiga qaro weyn
    Goobta asalka ah: Shiinaha Adeegsiga: Qaab dhismeedka farsamada, qaab dhismeedka guud
    Shahaadaynta: Iso9001: 2008 Tijaabada: ECT / UT

    Isticmaal

    Waxaa inta badan loo isticmaalaa qaab dhismeedka farsamada, qaab dhismeedka guud.

    Fasalka ugu weyn

    S255Gh, S275JOh, S275J2H, S355JOH, S355J2h

    Qeybta kiimikada

    heer u qaybin

    Deoxygenied

    Nooca a

    % Mass, ugu badnaan

    Magaca steel

    Steel nmber

    C

    Quluunka darbiga ee loo qoro mm

    Si

    Mn

    P

    S

    Nbc

    ≤ 40

    > 40≤ 120

    S235jrh

    1.0039

    FN

    0.17

    0.20

    -

    1.40

    0.040

    0.040

    0.009

    S275j0h

    1.0149

    FN

    0.20

    0.22

    -

    1.50

    0.035

    0.035

    0.009

    S275j2h

    1.0138

    FF

    0.20

    0.22

    -

    1.50

    0.030

    0.030

    -

    S355j0h

    1.0547

    FN

    0.22

    0.22

    0.55

    1.60

    0.035

    0.035

    0.009

    S355j2h

    1.0576

    FF

    0.22

    0.22

    0.55

    1.60

    0.030

    0.030

    -

    S355k2h

    1.0512

    FF

    0.22

    0.22

    0.55

    1.60

    0.030

    0.030

    -

    Qeexitaanka habka dib-u-dhaca ayaa ah sida soo socota:

    FN = Birta karkaraya ee birta lama oggola

    FF = bir si buuxda loo dilo oo ay ku jiraan walxaha naaska ah ee nasashada ee qaddarka ku filan in lagu xiro nitrogen suurtagal ah

    (Tusaale ahaan 0.020% ugu yaraan aluminiumka ugu yar ama 0.015% isku-dhafka aluminium)

    b Waxaa loo oggol yahay inuu ka sarreeyo qiimaha la cayimay, illaa iyo inta ay n tuntay ay kordhaan 0.001%, waxa ugu badan ee ka kooban p-ga waxay ku yaraanaysaa 0.005% isla waqtigaas. NONE ee falanqaynta SMreting waa inaysan ka badneyn 0.012%.

    c Haddii lahaanshaha kiimikada ay muujiso isugeynta guud ee aluminiumka ee ah aluminium-ka ugu yar ee ah 0.020% iyo ugu yaraan Waxyaabaha loo yaqaan 'nitrogen isku xira' waa in lagu xusaa dukumiintiyada kormeerka.

    Hantida farsamada

    Heer u qaybin Dhalidda ugu yar Awooda TSensile Ugu yaraan dhererka Awoodda saameynta ugu yar
    Magaca steel Lambarka birta Xaddada caadiga ah ee caadiga ah Xaddada caadiga ah ee caadiga ah Xaddada caadiga ah ee caadiga ah Xaddada caadiga ah ee caadiga ah
    ≤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
    S235jrh 1.0039 235 225 215 215 215 195 360-510 360-510 360-500 26 25 24 22 - - 27
    S275j0hc 1.0149 275 265 255 245 235 225 430-580 410-560 400-540 23 22 21 19 - 27 -
    S275j2h 1.0138 27 - -
    S355j0hc 1.0547 355 345 355 325 315 295 510-680 470-630 450-600 22 21 20 18 - 27 -
    S355j2h 1.0576 27 - -
    S355k2h 1.0512 40 - -
    qiimo muunad ah oo muunad ah. Qiimaha caadiga ah ee muunada transverse waa 2% ka hooseeya qiimahan.b ee dhumucda (3.2 kaliya marka ikhtiyaarka ah ee loo baahan yahay 2.6.2 Qiimaha 'Maskaxda'.

     

    Shuruudaha Tijaabada

    Imtixaanka adag, tijaabooyinka xiisadda, tijaabooyinka aan la-tareyn, nadaafadda birta, adkeynta, tijaabinta ololka

    Awoodda sahayda

    Kartida sahayda

    Ka iibsi

    Xirmooyinka iyo sanduuqa alwaax adag

    Keenis

    7-14 maalmood haddii lagu jiro kaydka, 30-45 maalmood in la soo saaro

    Lacag dhiibid

    30% Qulqulka, 70% L / C ama B / L Nuqul ama 100% L / C ee Aragtida

    Si faahfaafo

    Tuubbooyinka birta ee aan kala go 'lahayn ee injineeriyada farsamada iyo qaab dhismeedka caadiga ah


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