321 Bakin Karfe Bar

UNS S32100 (Mai daraja 321)

321 bakin karfe, wanda kuma aka sani da UNS S32100 da Grade 321, da farko ya ƙunshi 17% zuwa 19% chromium, 12% nickel, .25% zuwa 1% silicon, 2% matsakaicin manganese, alamun phosphorus da sulfur, 5 x (c + n) .70% titanium, tare da ma'auni kasancewar ƙarfe. Game da juriya na lalata, 321 yayi daidai da Grade 304 a cikin yanayin da aka rufe kuma ya fi girma idan aikace-aikacen ya ƙunshi sabis a cikin kewayon 797° zuwa 1652°F. Mataki na 321 ya haɗu da ƙarfi mai ƙarfi, juriya ga ƙima da kwanciyar hankali lokaci tare da juriya ga lalatawar ruwa mai zuwa.

Masana'antun da ke amfani da 321 sun haɗa da:

• Jirgin sama
• Chemical

Kayayyakin da aka gina gaba ɗaya ko gaba ɗaya na 321 sun haɗa da:

• Matsalolin sharar jirgin sama
• Injin piston jirgin sama da yawa
• Kayan aikin sarrafa sinadarai
• Ramuwa da faɗaɗa bellows
• Fadada haɗin gwiwa
• Abubuwan da aka gyara na murhu
• High zafin jiki sinadaran aiwatar kayan aiki
• sassan injin jet
• Rubutun yawa
• Kayan aikin matatun mai
• Superheater da afterburner sassa
• Thermal oxidizers
• Kayan aikin walda