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Karfe Mai Kyau Na Musamman 904L • UNS N08904 • 1.4539 Hoton da Aka Fi So
  • Karfe Mai Kyau Na Musamman 904L • UNS N08904 • 1.4539
  • Karfe Mai Kyau Na Musamman 904L • UNS N08904 • 1.4539
  • Karfe Mai Kyau Na Musamman 904L • UNS N08904 • 1.4539

Karfe Mai Kyau Na Musamman 904L • UNS N08904 • 1.4539

Takaitaccen Bayani:

Bututun Bakin Karfe 904L. UNS N08904, wanda aka fi sani da 904L, ƙarfe ne mai ƙarancin carbon mai yawan ƙarfe wanda ake amfani da shi sosai a aikace-aikace inda kaddarorin tsatsa na AISI 316L da AISI 317L ba su isa ba. Wannan austenitic mai yawan ƙarfe yana da matuƙar juriya ga hari daga diluted sulfuric acid, phosphoric acid da acetic acid. Yana tsayayya da shiga cikin mafita na chloride tsaka tsaki. Juriyarsa ga tsatsagewar tsatsa a cikin wasu chlorides masu zafi ta fi ta ƙananan nickel austenites. Wannan ƙarfe yana da kyakkyawan tsari da kuma iya walda. Wannan kayan yana nan a cikin dukkan ƙa'idodi na gama gari kamar ASTM da EN, duk da haka tare da wasu bambance-bambance. An haɗa matsin lamba har zuwa 370°C a cikin ASME II.


  • Darajan Tube:UNS N08904, 1.4539
  • Nau'in Bututu:An haɗa shi, an haɗa shi da kyau & an zana shi, ba shi da sumul
  • Tsarin Bututu:Madaidaiciya, Lanƙwasa U, An naɗe, An yanke zuwa tsawon guda
  • Ƙarshen Fuskar:Mai haske, An yi masa fenti da kuma an yi masa fenti, an goge shi
  • Ma'auni (ASME/ASTM):A249, A213, A269, A312, B673
  • Ma'auni (EN):EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2

    • Cikakken Bayani game da Samfurin

    Alamun Samfura

    Bututun Bakin Karfe 904L, Bututun Bakin Karfe 1.4539

    Sinadarin Sinadari (a cikin kashi ta taro)
    Matsayi C Si Mn P S Cr Ni Mo Cu N Wasu
      Mafi girma. Mafi girma. Mafi girma. Mafi girma. Mafi girma.            
    904L 0.020 1.00 2.00 0.040 0.030 19.0 – 23.0 23.0 – 28.0 4.0 – 5.0 1.00 – 2.0 0.10  
    1.4539 0.020 0.70 2.00 0.030 0.010 19.0 – 21.0 24.0 – 26.0 4.0 – 5.0 1.2 – 2.0 0.15  

     

    Kayan Inji & Maganin Zafi 
    Matsayi Rp 0.2Mpa Rp 1.0Mpa RmMpa A (%) Tauri(HRB) Maganin Zafi
      Min. Min. Min. – Max. Min. Mafi girma.  
    904L 215   490 35 90 An Yi Maganin Allon
    1.4539 220 250 520 – 720 35   An Yi Maganin Allon

     

    Girman Tube da Aka Fi Amfani da Shi
    OD Kauri (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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