Hoʻolauna i
904L (N08904,14539) super austenitic kuhiliʻole kila i loaʻa 14.0-18.0% chromium, 24.0-26.0% nikela, 4.5% molybdenum.ʻO 904L super austenitic stainless steel he haʻahaʻa carbon kiʻekiʻe nickel, molybdenum austenitic stainless steel, ka hoʻokomo ʻana i nā mea waiwai o ka hui ʻo France H·S.Loaʻa iā ia ka hiki ke hoʻololi-passivation hoʻololi maikaʻi, ke kūpaʻa corrosion maikaʻi, ke kūpaʻa corrosion maikaʻi i nā ʻakika non-oxidizing e like me ka sulfuric acid, acetic acid, formic acid, phosphoric acid, maikaʻi pitting resistance i ka neutral chloride ion medium, a me ke kūpaʻa maikaʻi i ka crevice corrosion a me ka corrosion stress.He kūpono ia no nā ʻano ʻokoʻa like ʻole o ka sulfuric acid ma lalo o 70 ℃, kūpaʻa i kekahi ʻano a me kekahi mahana o ka acetic acid ma lalo o ke kaomi o ka lewa, a maikaʻi hoʻi ka pale ʻana i ka corrosion i loko o ka waikawa formic acid a me ka acetic acid.
haku mele
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%.
ʻO ka mānoanoa
ʻO ka nui o ke kila kila 904L he 8.0g /cm3
Nā waiwai mīkini
σb≥520Mpa δ≥35%.
Ka manawa hoʻouna: ʻAukake-03-2023
