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Izinsimbi Ezimbili 2205 • S31803/S32205 • 1.4462

Incazelo emfushane:

Amashubhu Ensimbi Engagqwali E-Duplex angu-2205. Insimbi ephindwe kabili esetshenziswa kabanzi ehlanganisa amandla aphezulu kanye nokumelana nokugqwala kuma-asidi ahlukahlukene e-organic, ama-asidi angaphili, amanzi okupholisa anamandla kanye nezingxube ze-H2 S/NaCl ezinamanzi. Ngokuxubana okucishe kulingane kwe-austenite ne-ferrite, zinikeza amandla okukhiqiza aphezulu ngo-30% kanye namandla okuthamba aphezulu kancane kune-austenitics equkethe i-nitrogen efanayo. Ukumelana okuphezulu nokugqwala okuvamile futhi ikakhulukazi ekugqwaleni kwemigodi kanye nokuqhekeka. Ukumelana kwazo nokuqhekeka kokucindezeleka nokugqwala kuma-chloride angathathi hlangothi kuphakeme kunokwama-austenite. Ezindaweni ezine-chloride acidic noma ezimuncu ngokulinganisela lapho ukuqhekeka kokucindezeleka kwe-hydrogen noma i-sulphide kungenzeka khona, ama-austenitics ahlanganisiwe aphezulu nawo kudingeka acatshangelwe. Amanani omthelela aphezulu futhi amazinga okushisa okuguquka kwezinto eziyisisekelo ayahlukahluka cishe - 50°C. Kodwa-ke, isilinganiso kanye nokuqondiswa kwe-ferrite kuma-welds kanye nezinto eziyisisekelo kungathinta kakhulu ukuqina emazingeni okushisa angaphansi kwezinga le-zero. Ukuchayeka emazingeni okushisa aphakathi naphezulu kanye nokupholisa okungasheshi kungabangela ukuqhekeka.


  • Ibanga Leshubhu:2205, UNS S31803/S32205, EN 1.4462
  • Uhlobo lweThubhu:Kushiselwe, Kushiselwe Futhi Kudwetshwe, Akunamthungo
  • Ifomu Leshubhu:Izingcezu Eziqondile, Ezigobile, Ezihlanganisiwe, Ezisikiwe Kuze Kube Ubude
  • Ukuqeda Okuphezulu:Okucwebezelayo, Okucwebezelayo Nokugayiwe, Okupholishiwe
  • Amazinga (i-ASME/ASTM):I-ASME SA /ASTM A789 A790
  • Amazinga (EN):I-EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2
  • Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Amapayipi Ensimbi Engagqwali angu-2205, Amapayipi Ensimbi Engagqwali angu-1.4462

    Ukwakheka Kwamakhemikhali (ngo-% ngobuningi)
    Ibanga C Si Mn P S Cr Ni Mo Cu N Abanye
      Ubukhulu. Ubukhulu. Ubukhulu. Ubukhulu. Ubukhulu.            
    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  

     

    Impahla Yomshini Nokwelashwa Kokushisa 
    Ibanga I-Rp 0.2I-Mpa I-Rp 1.0I-Mpa RmI-Mpa A (%) Ubulukhuni(HRC) Ukwelashwa Kokushisa
      Okungenani. Okungenani. Okungenani – Okuphezulu. Okungenani. Ubukhulu.  
    S31803 450   620 25 30 Isixazululo Esihlanganisiwe
    S32205 485   655 25 30 Isixazululo Esihlanganisiwe
    1.4462 450   700 – 920 25   Isixazululo Esihlanganisiwe

     

    Usayizi Weshubhu Ovame ​​Ukusetshenziswa
    OD Ubukhulu (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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