Hordhac ku
904L (N08904,14539) super austenitic ahama birta ka kooban 14.0-18.0% chromium, 24.0-26.0% nikkel, 4.5% molybdenum.904L super austenitic ahama birta waa kaarboon hooseeya nikkel sare, molybdenum austenitic ahama birta, hordhaca ah ee France H · S alaabta lahaanshaha lahaa.Waxay leedahay karti-is-beddel wanaagsan oo firfircoon, iska caabin daxalka wanaagsan, iska caabbinta daxalka wanaagsan ee asiidhyada aan oksaydhka ahayn sida sulfuric acid, acetic acid, formic acid, phosphoric acid, iska caabin wanaagsan oo dhexdhexaad ah oo dhexdhexaad ah chloride ion dhexdhexaad ah, iyo iska caabin wanaagsan u leh daxalka dillaaca iyo daxalka stress.Waxay ku habboon tahay uruurinta kala duwan ee sulfuric acid ee ka hooseeya 70 ℃, adkaysi u leh fiirsashada kasta iyo heerkul kasta oo acetic acid hoos yimaada cadaadiska atmospheric, iyo iska caabbinta daxalka ee acid isku dhafan ee formic acid iyo acetic acid sidoo kale waa mid aad u wanaagsan.
Halabuurka kiimikada
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%
Cufnaanta cufnaanta
Cufnaanta birta 904L waa 8.0g/cm3
Guryaha makaanikada
σb≥520Mpa δ≥35%.
Waqtiga boostada: Agoosto-03-2023
