Kupu whakataki ki
904L (N08904,14539) super austenitic kowiri tira kei roto 14.0-18.0% chromium, 24.0-26.0% nickel, 4.5% molybdenum.904L super austenitic kowiri tira ko te waro iti nickel teitei, molybdenum austenitic kowiri tira, te whakataki o France H·S rauemi kamupene kamupene.He pai te kaha ki te huri-whakahohe, he pai te aukati i te waikura, he pai te aukati i te waikura i roto i nga waikawa kore-oxidizing penei i te waikawa sulfuric, te waikawa acetic, te waikawa formic, te waikawa phosphoric, te pai o te atete ki roto i te reo katote konupora chloride, me te pai o te aukati ki te waikura kawa. me te waikura ahotea.He mea pai mo nga momo kukū o te waikawa sulfuric i raro i te 70 ℃, he ātete ki tetahi kukū me tetahi pāmahana o te waikawa acetic i raro i te pehanga hau, me te aukati i te waikura i roto i te waikawa whakauru o te waikawa formic me te waikawa acetic he tino pai hoki.
Te hanganga matū
Fe: tawhē Ni: 23-28% Cr: 19-23% Mo: 4-5% Cu: 1-2% Mn: ≤2.00% Si : ≤1.00% P : ≤0.045% S: ≤0.035% C: ≤ 0.02%.
Kiato o te kiato
Ko te kiato o te kowiri tira 904L he 8.0g /cm3
Nga taonga miihini
σb≥520Mpa δ≥35%.
Wā tuku: Akuhata-03-2023
