Bayani na 2205 Duplex Bakin Karfe
Duplex 2205 bakin karfe (duka ferritic da austenitic) ana amfani da su sosai a cikin aikace-aikacen da ke buƙatar juriya mai kyau da ƙarfi. S31803 bakin karfe ya yi gyare-gyare da yawa wanda ya haifar da UNS S32205. Wannan darajar tana ba da juriya mai girma ga lalata.
A yanayin zafi sama da 300 ° C, ƙananan ƙananan abubuwa na wannan matakin suna fuskantar hazo, kuma a yanayin zafi da ke ƙasa -50 ° C ƙananan ƙwayoyin cuta suna jujjuya ductile-zuwa gaggautsa; don haka wannan matakin na bakin karfe bai dace da amfani da shi ba a yanayin zafi.
Bakin Karfe Duplex Wanda Aka Saba Amfani da shi
| ASTM F SERIES | UNS Series | DIN STANDARD |
| F51 | Saukewa: UNS31803 | 1.4462 |
| F52 | Saukewa: UNS32900 | 1.4460 |
| F53/2507 | Saukewa: UNS32750 | 1.4410 |
| F55 / ZERO 100 | Saukewa: UNS32760 | 1.4501 |
| F60/2205 | Saukewa: UNS32205 | 1.4462 |
| F61 / FERRALIUM 255 | Saukewa: UNS32505 | 1.4507 |
| F44 | Saukewa: UNS31254 | Saukewa: SMO254 |
Amfanin Duplex Bakin Karfe
l Ingantaccen Ƙarfi
Yawancin maki duplex sun fi ƙarfin sau biyu fiye da austenitic da makin bakin karfe na ferritic.
l High Tauri da ductility
Duplex bakin karfe sau da yawa ya fi samuwa a ƙarƙashin matsi fiye da ma'auni na ferritic kuma yana ba da ƙarfi mafi girma. Ko da yake sau da yawa suna bayar da ƙananan dabi'u fiye da austenitic steels, ƙayyadaddun tsari da halayen karfen duplex sau da yawa sun fi kowane damuwa.
l Babban Juriya na Lalata
Dangane da darajar da ake tambaya, duplex bakin karfe suna ba da juriya mai kwatankwacin (ko mafi kyau) kamar makin austenitic gama gari. Don gami da ƙarar nitrogen, molybdenum, da chromium, karafa suna nuna juriya mai ƙarfi ga ɓarnawar ɓarna da chloride pitting.
l Tasirin Farashi
Duplex bakin karfe yana ba da duk fa'idodin da ke sama yayin da ake buƙatar ƙananan matakan molybdenum da nickel. Wannan yana nufin cewa shi ne wani m-farashin zaɓi fiye da yawa gargajiya austenitic maki na bakin karfe.The farashin duplex gami ne sau da yawa kasa maras tabbas fiye da sauran karfe maki sa shi sauki ga kimanta halin kaka - biyu a gaba da kuma rayuwa level.The mafi girma ƙarfi da lalata juriya kuma yana nufin cewa da yawa sassa sanya ta yin amfani da duplex bakin iya zama thinner fiye da austenitic takwarorinsu samar da ƙananan halin kaka.
Aikace-aikace da Amfanin Duplex Karfe
l Karfe Duplex Yana Amfani a Injin Yadi
l Duplex Karfe yana amfani da shi a masana'antar mai da iskar gas
l Ƙarfe Duplex Yana Amfani a Tsarin Bututun Gas na Likita
l Duplex Karfe Amfani a Pharmaceutical sarrafa masana'antu
l Karfe Duplex Yana Amfani da Tushen Ruwa.
l Karfe Duplex Yana Amfani a cikin gine-ginen zamani.
l Duplex Karfe Amfani a cikin ayyukan sharar ruwa.
