Ị nwere ajụjụ? Kpọọ anyị oku:+86 21 57701837

Ígwè Duplex 2205 • S31803/S32205 • 1.4462

Nkọwa Dị Mkpirikpi:

2205 Duplex Steel Stainless Tubes. Ígwè duplex ejiri mee ihe nke ukwuu nke na-ejikọta ike dị elu na iguzogide nchara n'ọtụtụ asịd organic, asịd anorganic, mmiri oyi siri ike na ngwakọta hydrous H2 S/NaCl. Site na ngwakọta austenite na ferrite hà nhata, ha na-enye ike mmepụta 30% dị elu na ike nrụgide dị elu karịa austenitics nwere nitrogen yiri ya. Nguzogide dị elu na corrosion izugbe na karịsịa corrosion pitting na crevice. Nguzogide ha na mgbawa nrụgide-corrosion na chlorides na-anọpụ iche dị elu karịa nke austenites. Na gburugburu acidic chloride dị elu ma ọ bụ nke na-esi ísì ụtọ nke ukwuu ebe mgbawa nrụgide hydrogen ma ọ bụ sulphide nwere ike ịdị, a kwesịkwara ịtụle austenitics dị elu. Uru mmetụta dị elu na okpomọkụ mgbanwe nke ihe ndị bụ isi dị iche iche gburugburu - 50°C. Agbanyeghị, oke na nhazi nke ferrite na welds na ihe ndị bụ isi nwere ike imetụta ike siri ike na okpomọkụ dị ala. Ikpughe na okpomọkụ dị mma na nke dị elu na nke na-adịghị ngwa ngwa nwere ike ibute embrittlement.


  • Ọkwa Tube:2205, UNS S31803/S32205, EN 1.4462
  • Ụdị Tube:Ejiri ya gbaa, gbakọta ma dọpụta, enweghị ntụpọ
  • Ụdị Tube:Iberibe kwụ ọtọ, U gbagọrọ agbagọ, gbakọtara agwakọta, a kpụchara akpụ ruo n'ogologo
  • Mmecha Elu:A na-egbuke egbuke, a na-eme ka ọ dị nro ma na-amịkọrọ mmiri, a na-eme ka ọ dị nro
  • Ụkpụrụ (ASME/ASTM):ASME SA /ASTM A789 A790
  • Ụkpụrụ (EN):EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2
  • Nkọwa Ngwaahịa

    Akara Ngwaahịa

    Tubes 2205 nke anaghị agba nchara, Tubes 1.4462 nke anaghị agba nchara

    Ihe mejupụtara kemịkalụ (na pasentị site na oke)
    Ọkwa C Si Mn P S Cr Ni Mo Cu N Ndị ọzọ
      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  

     

    Ọgwụgwọ Ngwongwo Mekaniki na Okpomọkụ 
    Ọkwa Rp 0.2Mpa Rp 1.0Mpa RmMpa A (%) Ike siri ike(HRC) Ọgwụgwọ Okpomọkụ
      Nkeji. Nkeji. Nkeji – Oke. Nkeji. Max.  
    S31803 450   620 25 30 Ngwọta Ejirila
    S32205 485   655 25 30 Ngwọta Ejirila
    1.4462 450   700 – 920 25   Ngwọta Ejirila

     

    Nha Tube A Na-ejikarị Eme Ihe
    OD Ọkpụrụkpụ (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

     


  • Nke gara aga:
  • Osote:

  • Ngwaahịa Ndị Yiri Ya