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Biraha Duplex 2205 • S31803/S32205 • 1.4462

Sharaxaad Gaaban:

Tuubooyinka Birta Aan Lahayn ee Duplex 2205. Bir laba-laab ah oo si weyn loo isticmaalo oo isku daraysa xoog sare iyo iska caabin daxaleed oo ku jira asiidhyo dabiici ah oo kala duwan, asiidhyo aan dabiici ahayn, biyo qaboojin oo xooggan iyo isku-darka hydrous H2 S/NaCl. Iyadoo isku-darka austenite iyo ferrite ay isku mid yihiin, waxay siiyaan xoog wax-soo-saar 30% ka sarreeya iyo xoogyo jilicsan oo ka sarreeya austenitics-ka nitrogen-ka ee la barbar dhigi karo. Iska caabin sare oo u leh daxalka guud iyo gaar ahaan daxalka godka iyo jeexjeexa. Iska caabintooda dildilaaca walbahaarka-daxalka ee chlorides-ka dhexdhexaadka ah ayaa ka sarreeya kan austenites. Deegaannada aashitada leh ee chloride sare ama dhexdhexaadka ah ee dildilaaca cadaadiska hydrogen ama sulphide ay u badan tahay inay u badan tahay, austenitics-ka dahaarka leh ee sareeya ayaa sidoo kale loo baahan yahay in la tixgeliyo. Qiimaha saameyntu waa sarreeyaa heerkulka kala-guurka ee agabka salka way kala duwan yihiin - 50°C. Si kastaba ha ahaatee, saamiga iyo jihada ferrite ee alxanka iyo agabka salka waxay si weyn u saameyn kartaa adkaanta heerkulka hoose ee eber. Soo-gaadhista heerkulka dhexdhexaadka ah iyo kan sare iyo qaboojinta degdega ah ee aan degdega ahayn waxay sababi kartaa burbur.


  • Heerka Tuubada:2205, UNS S31803/S32205, EN 1.4462
  • Nooca Tuubada:La alxamay, La alxamay & La sawiray, aan kala go 'lahayn
  • Foomka Tuubada:Qaybo Toosan, U Laab ah, La duubay, oo La jaray
  • Dhammaadka Dusha sare:La dhalaaliyay, la qaboojiyey oo la miiray, la safeeyey
  • Heerarka (ASME/ASTM):ASME SA / ASTM A789 A790
  • Heerarka (EN):EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2
  • Faahfaahinta Badeecada

    Calaamadaha Alaabta

    Tuubooyinka Birta Aan Lahayn ee 2205, Tuubooyinka Birta Aan Lahayn ee 1.4462

    Halabuurka Kiimikada (% cuf ahaan)
    Fasal C Si Mn P S Cr Ni Mo Cu N Kuwa kale
      Ugu badnaan. Ugu badnaan. Ugu badnaan. Ugu badnaan. Ugu badnaan.            
    S31803 0.030 1.00 2.00 0.030 0.020 21.0 – 23.0 4.5 – 6.5 2.5 – 3.5   0.08 – 0.20  
    S32205 0.030 1.00 2.00 0.030 0.020 22.0 – 23.0
    4.5 – 6.5 3.0 – 3.5   0.14 – 0.20  
    1.4462 0.030 1.00 2.00 0.035 0.015 21.0 – 23.0 4.5 – 6.5 2.5 – 3.5   0.10 – 0.22  

     

    Hantida Farsamada & Daaweynta Kulaylka 
    Fasal Rp 0.2Mpa Rp 1.0Mpa RmMpa A (%) Adkaanta(HRC) Daaweynta Kulaylka
      Ugu yaraan. Ugu yaraan. Ugu yaraan - Ugu badnaan. Ugu yaraan. Ugu badnaan.  
    S31803 450   620 25 30 Xalka la baabi'iyay
    S32205 485   655 25 30 Xalka la baabi'iyay
    1.4462 450   700 - 920 25   Xalka la baabi'iyay

     

    Cabbirka Tuubada ee Caadiga ah ee la Isticmaalo
    OD Dhumuc (mm)
      0.50 0.70 0.80 0.89 1.00 1.20 1.24 1.50 1.65 2.00 2.11 2.50 2.77 3.05
    6.00 x x x x x x x x            
    6.35 x x x x x x x x x          
    7.00 x x x x x x x x            
    7.50 x x x x x x x x            
    8.00 x x x x x x x x            
    9.00 x x x x x x x x            
    9.53 x x x x x x x x x          
    10.00 x x x x x x x x            
    11.00 x x x x x x x x            
    12.00 x x x x x x x x   x        
    12.70 x x x x x x x x x x x      
    13.00 x x x x x x x x            
    14.00 x x x x x x x x            
    15.00 x x x x x x x x            
    15.88 x x x x x x x x x x x      
    16.00 x x x x x x x x x x        
    17.15 x x x x x x x x x x x      
    18.00 x x x x x x x x x x        
    19.00 x x x x x x x x x x        
    19.05 x x x x x x x x x x x x x  
    20.00 x x x x x x x x x x x x x  
    21.34 x x x x x x x x x x x x x  
    22.00 x x x x x x x x x x x x x  
    22.23 x x x x x x x x x x x x x  
    23.00 x x x x x x x x x x x x x  
    24.00 x x x x x x x x x x x x x  
    25.00 x x x x x x x x x x x x x x
    25.40 x x x x x x x x x x x x x x
    26.00 x x x x x x x x x x x x x x
    26.67 x x x x x x x x x x x x x x
    26.90 x x x x x x x x x x x x x x
    28.00 x x x x x x x x x x x x x x
    28.58 x x x x x x x x x x x x x x
    30.00 x x x x x x x x x x x x x x
    31.75 x x x x x x x x x x x x x x
    32.00 x x x x x x x x x x x x x x
    33.40 x x x x x x x x x x x x x x
    35.00 x x x x x x x x x x x x x x
    36.00 x x x x x x x x x x x x x x
    38.10 x x x x x x x x x x x x x x
    42.00         x x x x x x x x x x
    44.50           x x x x x x x x x
    48.26               x x x x x x x
    50.80       x x x x x x x x x x x

     


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