Nau'in 321 Bakin Karfe shine bakin karfe austenitic. Yana da halaye iri ɗaya da yawa na Nau'in 304, sai dai babban matakin titanium da carbon. Nau'in 321 yana ba da masu ƙirƙira ƙarfe ƙwararrun lalata da juriya na iskar shaka, da kuma kyakkyawan ƙarfi har zuwa yanayin yanayin cryogenic. Sauran halaye na Nau'in Bakin Karfe 321 sun haɗa da:
- Good forming da waldi
- Yana aiki da kyau har zuwa 900 ° C
- Ba don amfanin ado ba
Saboda fa'idodi da iyawarsa da yawa, nau'in 321 ana amfani da aikace-aikace iri-iri da suka haɗa da:
- Abubuwan rufewa
- Kayan aiki mai zafi mai zafi
- Kayan aikin sarrafa sinadarai
- Tsarukan sharar motoci
- Firewalls
- Rukunin tukunyar jirgi
- Matsalolin shaye-shaye na jirgin sama
- Superheaters
- Kayan aikin matatar mai da iskar gas
Nau'in 321 yana da tsarin sinadarai na musamman wanda ya haɗa da:
- Cr 17-19%
- Ni 9-12%
- Ku 0.75%
- Fe 0.08%
- Ku 0.70%
- P.040%
- S.030%
Lokacin aikawa: Satumba-04-2020