ASTM 5135 35Cr SCR435 34Cr4 Aloyi Chitoliro Chopanda Chitsulo

Kufotokozera Kwachidule:

Chitoliro chachitsulo cha 34Cr4 chosasunthika chili ndi mphamvu yakutopa kwambiri komanso kulimba kwabwino.Ili ndi machinability wabwino pambuyo normalizing kapena quenching ndi tempering.Lilinso ndi machinability bwino pambuyo annealing.Nthawi zambiri amagwiritsidwa ntchito pambuyo pozimitsa ndi kutentha.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Chiwonetsero cha Zamalonda

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Chiyambi cha Zamalonda

Chitoliro chachitsulo cha 34Cr4 chosasunthika chili ndi mphamvu yakutopa kwambiri komanso kulimba kwabwino.Ili ndi machinability wabwino pambuyo normalizing kapena quenching ndi tempering.Lilinso ndi machinability bwino pambuyo annealing.Nthawi zambiri amagwiritsidwa ntchito pambuyo pozimitsa ndi kutentha.

Chemical Composition

C

Si

Mn

P

S

Cr

Ni

Cu

0.32-0.39

0.17-0.37

0.50-0.80

≤0.035

≤0.035

0.80-1.10

0.30

0.03

 

Mechanical Properties

 

Kulimba kwamakokedweσb (MPa)

Zokolola Mphamvuσ (MPa)

Elongationδ5 (%)

Mphamvu yamphamvu  Akv (J)

Kuchepa kwa gawo ψ (%)

Mphamvu yamphamvu αkv (J/cm2)

KuumaHB

930(95)

735(75)

11

47

45

≥59(6)

207

 

34Cr4 Alloy Seamless Steel Pipe Features

1. Mphamvu yapamwamba, kukana kovala bwino komanso kulimba kwabwino.

2. Kuchita bwino komanso kugwira ntchito mokhazikika pansi pa katundu wambiri komanso kupsinjika kwakukulu.

Munda Wofunsira

34Cr4 aloyi aloyi zitsulo chitoliro chimagwiritsidwa ntchito mu makampani magalimoto, makina zomangamanga, makina zomangamanga ndi madera ena.

Kufotokozera kwa Chithandizo cha Kutentha

Kuzimitsa 860ºC, kuziziritsa mafuta;Kutentha kwa 500ºC, kuziziritsa madzi, kuziziritsa mafuta.

Mkhalidwe Wotumizira

Kupereka chithandizo cha kutentha (normalizing, annealing kapena high tempering tempering) kapena palibe kutentha kwa kutentha, chikhalidwe cha kubereka chiyenera kuwonetsedwa mu mgwirizano.


  • Zam'mbuyo:
  • Ena:

  • Zogwirizana nazo