Mofuta oa 321 Stainless Steel ke tšepe e sa hloekang ea austenitic. E na le litšobotsi tse ngata tse tšoanang tsa Mofuta oa 304, ntle le boemo bo phahameng ba titanium le carbon. Mofuta oa 321 o fa baetsi ba tšepe monyetla o ikhethang oa ho senya le ho hanyetsa oxidation, hammoho le ho tiea ho hoholo ho fihlela mocheso oa cryogenic. Litšobotsi tse ling tsa Mofuta oa 321 Stainless Steel li kenyelletsa:
- Ho theha hantle le welding
- E sebetsa hantle ho fihla ho 900°C
- Eseng bakeng sa lisebelisoa tsa mekhabiso
Ka lebaka la melemo le bokhoni ba eona bo bongata, Mofuta oa 321 o sebelisoa mefuta e fapaneng ea lits'ebetso ho kenyelletsa:
- Anealing likoahelo
- Lisebelisoa tsa mocheso o phahameng
- Lisebelisoa tsa ho lokisa lik'hemik'hale
- Litsamaiso tsa ho ntša likoloi
- Li-firewall
- Likotlolo tsa boiler
- Lifofane li qeta mekotla le mefuta e mengata
- Li-superheaters
- Lisebelisoa tsa ho hloekisa khase le oli
Mofuta oa 321 o na le sebopeho se ikhethileng sa lik'hemik'hale se kenyelletsang:
- Cr 17-19%
- Ke 9-12%
- Ke 0.75%
- Fe 0.08%
- Ke 0.70%
- P .040%
- S .030%
Re ka fana ka lik'hamphani tsa Mofuta oa 321 ka boholo le libopeho tse fapaneng, joalo ka poleiti, lakane le khoele. Mefuta eohle ea 321 e fumanehang ka cepheus Stainless Steel e kopana kapa e feta AMS 5510 le ASTM A240.
Nako ea poso: Jun-03-2020