347 Chitsulo chosapanga dzimbiri

UNS S34700 (Giredi 347)

347 zosapanga dzimbiri bala, amatchedwanso UNS S34700 ndi Grade 347, ndi austenitic zosapanga dzimbiri zitsulo zopangidwa .08% pazipita carbon, 17% mpaka 19% chromium, 2% pazipita manganese, 9% mpaka 13% faifi tambala, 1% pazipita silicon , zotsalira za phosphorous ndi sulfure, 1% osachepera mpaka 10% pazipita columbium ndi tantalum ndi chitsulo chokwanira. Gulu la 347 ndilopindulitsa pa ntchito yotentha kwambiri chifukwa cha makina ake abwino; ilinso ndi kukana kwabwino kwa dzimbiri pakati pa granular potsatira kutentha kwa mpweya wa chromium carbide kuyambira 800 ° mpaka 1500 ° F. Ndilofanana ndi Giredi 321 pokhudzana ndi dzimbiri la intergranular lomwe limatheka pogwiritsa ntchito columbium ngati chinthu chokhazikika. onjezerani izi. Gulu la 347 silingaumitsidwe pochiritsa kutentha, koma katundu wokwezeka angapezeke pochepetsa kuzizira.

Makampani omwe amagwiritsa ntchito 347 akuphatikizapo:

• Zamlengalenga
• Vavu

Zogulitsa pang'ono kapena zonse za 347 zikuphatikiza:

• Mphete zonyamula ndege
• Zida zopangira mankhwala
• Zigawo za injini
• Utsi wochuluka
• Kutentha kwakukulu kwa gaskets ndi zowonjezera zowonjezera
• Zigawo za injini ya rocket