Ihe onwunwe: 253Ma, UNS S30815 1.4835
Ụkpụrụ mmepụta: GB/T 14975, GB/T 14976, GB13296, GB9948, ASTM A312, A213, A269, A270, A511, A789, A790, DIN 17458,
DIN 17456, EN 10216, EN 10297, JIS G3459, JIS G3463, JIS G3448, JIS G3446
Ogologo nha: dayameta dị n'èzí site na 6 mm ruo 609 mm (NPS 1/4 "-24"), ọkpụrụkpụ mgbidi 1 mm ruo 40 mm (SCH5S,10S,40S,80S10,20…..160,XXS)
Ogologo: 30m (karịa)
Usoro teknụzụ: eserese oyi ma ọ bụ ntụgharị oyi
Ala ala: ngwọta siri ike pickling elu; n'ibu polishing; na-egbuke egbuke annealing
Ọgwụgwụ ọgwụgwọ: PE (ọnụ dị larịị), BE (Bevel)
Nkwakọ ngwaahịa: akpa kpara akpa jikọtara / plywood igbe / mbupụ igbe osisi
Okwu: Enwere ike ịhazi ọkpọkọ igwe anaghị agba nchara dịka ihe ndị ahịa chọrọ
253MA (UNS S30815) bụ igwe anaghị agba nchara austenitic na-eguzogide okpomọkụ emebere maka ngwa chọrọ ike dị elu na nguzogide corrosion dị mma. Oke okpomọkụ na-arụ ọrụ bụ 850 ~ 1100 Celsius.
Ngwakọta kemịkalụ nke 253MA bụ nke ziri ezi, nke na-eme ka ígwè ahụ nwee arụmọrụ zuru oke kachasị mma na oke okpomọkụ nke 850 ° C-1100 Celsius, nguzogide oxidation dị oke elu, okpomoku oxidation ruo 1150 ° C, na nguzogide dị oke elu. Ike na mgbawa ike na-akpụ akpụ; ezigbo nguzogide corrosion elu okpomọkụ na ahịhịa na-eguzogide corrosion n'ọtụtụ mgbasa ozi gas; ike mkpụrụ dị elu na ike nkwụsị na okpomọkụ dị elu; ezi formability na weldability , na ezu machinability.
Na mgbakwunye na chromium na nickel alloying, igwe anaghị agba nchara 253MA nwekwara obere ọla nke ụwa na-adịghị ahụkebe, si otú a na-eme ka ikike antioxidant ya dịkwuo mma. A na-agbakwunye nitrogen iji meziwanye ihe ndị na-akpụ akpụ ma mee ka ígwè a bụrụ austenite kpamkpam. Ọ bụ ezie na ọdịnaya chromium na nickel dị ntakịrị, igwe anaghị agba nchara nwere n'ọtụtụ ọnọdụ otu ihe ahụ dị elu dị ka nchara alloy alloy na nickel base alloys.
Oge nzipu: Eprel-23-2018