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2205 kila kuhiliʻole wili paipu kemika haku mele

Nā Papaʻikepili

Huina Kemika:

2205 kila kuhiliʻole wili paipu kemika haku mele
  Cr Ni Mo Co Nb (+Ta) Ti V W Cu C Mn N Si P S Fe Al
Min 22.00 4.50 3.00                 0.14 0.20        
Max 23.00 6.50 3.50             0.03   0.20 0.70 0.03 0.02 ʻO Bal  

Nā Pono Mechanical:

2205 kila kuhiliʻole wili paipu kemika haku mele

   
0.2% Hōʻike Koʻikoʻi 450 N/mm2 65ksi
Ikaika U'i 655 N/mm2 95ksi
Hooloihi, 5.65√S0 25%  
Hoemi o kahi 45%  
Paʻakiki (Brinell) <270  
Ka ikaika o ka hopena (ka lumi lumi) 80J (av)  
Ka ikaika o ka hopena (-46°C) : Loihi <100mm 80J  
100-260mm 45J (35J min)  
>260mm No ka ʻike wale nō  
Ka ikaika o ka hopena (-46oC) : Kaʻahele 50-260mm 45J (35J min)  
>260mm No ka ʻike wale nō

Nā memo:

2205 kila kuhiliʻole wili paipu kemika haku mele

  1. E hoʻokō ʻia nā hoʻokolohua e like me ASTM A370 a i ʻole EN ISO 6892-1 (tensile), EN ISO 6506-1 (paʻakikī)
  2. ʻO nā waiwai liʻiliʻi i ʻōlelo ʻia (i hoʻāʻo ʻia ma ka lumi wela ma kahi ʻaoʻao longitudinal)
  3. Hana ʻia ka hoʻāʻo ʻana ma kēlā me kēia hoʻoheheʻe ʻana o nā mea i kēlā me kēia pūʻulu mālama wela
  4. E kulike ka paakiki me ka NACE MR 1075
  5. ʻO ka hoʻāʻo ʻino ʻana o ASTM G48A (ma 25°C) ʻAʻohe lua a <3.0g/m2Kaumaha emi
  6. ʻO ka maʻiʻo ferrite 40-55%
  7. Hoʻopaʻa ʻia ka microstructure mai nā carbide palena ʻai, sigma, chi a me nā laves

Nā Pono Kino: 2205 mea hoʻohui kemika i hoʻohui ʻia i ke kila kila

ʻO ka mānoanoa (Kg/m3) 7810
ʻO ka hoʻoheheʻe ʻana o ka mākēneki (20°C) <50
'Ōpio Modulus (kN/mm2) 190
Kū'ē Uila Kūikawā, 20°C (µΩ.m) 0.85
Mean coefficient o ka hoonui wela, 20-300°C (m/m/oC) 11 x 10-6
Wela Kūikawā, 20°C (J/kg.K) 400
ʻO ka hoʻoili wela, 20°C (W/mK)

Ka manawa hoʻouna: Mei-25-2023