347 igwe anaghị agba nchara

UNS S34700 (Ọkwa 347)

347 igwe anaghị agba nchara, nke a makwaara dị ka UNS S34700 na ọkwa 347, bụ igwe anaghị agba nchara austenitic nke .08% kacha carbon, 17% ruo 19% chromium, 2% kacha manganese, 9% ruo 13% nickel, 1% silicon kacha. , akara nke phosphorus na sọlfọ, 1% opekempe ruo 10% kacha elu columbium na tantalum na itule nke ígwè. Ọkwa 347 bara uru maka ọrụ okpomọkụ dị elu n'ihi ihe eji arụ ọrụ ya dị mma; ọ na-enwekwa ezigbo nguzogide corrosion intergranular na-esote ikpughe na okpomọkụ na chromium carbide precipitation nso site na 800° ruo 1500°F. bulie njirimara a. Enweghị ike ime ka ọkwa 347 sie ike site na ọgwụgwọ okpomọkụ, mana enwere ike nweta ihe ndị dị elu site na mbelata oyi.

Ụlọ ọrụ ndị na-eji 347 gụnyere:

• Igwe ikuku
• Valve

Ngwaahịa 347 arụrụ obere ma ọ bụ kpamkpam gụnyere:

• mgbanaka ndị na-anakọta ụgbọ elu
• Ngwá ọrụ mmepụta kemịkalụ
• Akụkụ engine
• Mpịakọta ihe mkpofu
• Nnukwu okpomọkụ gaskets na nkwonkwo mgbasawanye
• Akụkụ roket engine