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Zitsulo ziwiri 2205 • S31803/S32205 • 1.4462

Kufotokozera Kwachidule:

Machubu a Chitsulo Chosapanga Dzimbiri a Duplex 2205. Chitsulo chopanda dzimbiri chomwe chimagwiritsidwa ntchito kwambiri chomwe chimaphatikiza mphamvu yayikulu komanso kukana dzimbiri m'ma asidi osiyanasiyana achilengedwe, ma asidi achilengedwe, madzi ozizira amphamvu komanso zosakaniza za H2 S/NaCl zamadzimadzi. Ndi kusakaniza kofanana kwa austenite ndi ferrite, zimapatsa mphamvu yokolola 30% komanso mphamvu zomangika pang'ono kuposa ma austenitics ofanana ndi nayitrogeni. Kukana kwakukulu ndi dzimbiri komanso makamaka ku dzimbiri lozungulira ndi ming'alu. Kukana kwawo ku ming'alu yokhudzana ndi kupsinjika ndi dzimbiri m'ma chloride osalowererapo ndikwabwino kuposa kwa ma austenites. M'malo okhala ndi asidi wambiri wa chloride kapena wowawa pang'ono komwe kuphwanya kwa hydrogen kapena sulphide kumakhala kofala, ma austenitics okwera kwambiri ayeneranso kuganiziridwa. Ma ratio a zotsatira zake ndi okwera ndipo kutentha kwa zinthu zoyambira kumasiyana pafupifupi - 50°C. Komabe, kuchuluka ndi malo a ferrite mu ma welds ndi zinthu zoyambira kungakhudze kwambiri kulimba pa kutentha kwapansi pa zero. Kukumana ndi kutentha kwapakati komanso kokwera komanso kuzizira pang'ono kungayambitse kusokonekera.


  • Kalasi ya chubu:2205, UNS S31803/S32205, EN 1.4462
  • Mtundu wa chubu:Yolukidwa, Yolukidwa & Yokokedwa, Yopanda Msoko
  • Fomu ya chubu:Zidutswa Zowongoka, Zopindika, Zokulungidwa, Zodulidwa Kutalika
  • Kumaliza Pamwamba:Wowala Wothira, Wothira & Wothira, Wopukutidwa
  • Miyezo (ASME/ASTM):ASME SA /ASTM A789 A790
  • Miyezo (EN):EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2
  • Tsatanetsatane wa Zamalonda

    Ma tag a Zamalonda

    Machubu a Chitsulo Chosapanga Dzimbiri 2205, Machubu a Chitsulo Chosapanga Dzimbiri 1.4462

    Kapangidwe ka Mankhwala (mu % ndi kulemera)
    Giredi C Si Mn P S Cr Ni Mo Cu N Ena
      Max. Max. Max. Max. Max.            
    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  

     

    Katundu wa Makina & Kuchiza Kutentha 
    Giredi Rp 0.2Mpa Rp 1.0Mpa RmMpa A (%) Kuuma(HRC) Kutentha Chithandizo
      Zochepa. Zochepa. Osachepera - Max. Zochepa. Max.  
    S31803 450   620 25 30 Yankho Lophatikizidwa
    S32205 485   655 25 30 Yankho Lophatikizidwa
    1.4462 450   700 – 920 25   Yankho Lophatikizidwa

     

    Kukula kwa Chubu Chogwiritsidwa Ntchito Kawirikawiri
    OD Kukhuthala (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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