Intangiriro kuri
904L (N08904,14539) super austenitis ibyuma bitagira umuyonga birimo chromium 14.0-18.0%, nikel 24.0-26.0%, nikel 4.5%.904L super austenitike idafite ibyuma ni nikel nkeya ya nikel, molybdenum austenitis ibyuma bitagira umuyonga, kwinjiza ibikoresho bya sosiyete ya France H · S.Ifite ubushobozi bwiza bwo guhindura-passivation ubushobozi, kwihanganira ruswa nziza, kurwanya ruswa nziza muri acide idafite okiside nka acide sulfurike, acide acetike, aside formike, aside fosifori, kurwanya neza imyanda ya chloride ion itabogamye, hamwe no kurwanya ruswa. no guhangayika.Irakwiriye kwibanda kuri acide sulfurike iri munsi ya 70 ℃, irwanya ubukana ubwo aribwo bwose hamwe nubushyuhe ubwo aribwo bwose bwa acide acike munsi yumuvuduko wikirere, hamwe no kurwanya ruswa muri aside ivanze ya acide formique na acide acetike nayo ni nziza cyane.
Ibigize imiti
Fe: margin 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%。
Ubucucike
Ubucucike bwibyuma 904L ni 8.0g / cm3
Ibikoresho bya mashini
σb≥520Mpa δ≥35%。
Igihe cyo kohereza: Kanama-03-2023
