Selelekela ho
904L (N08904,14539) super austenitic tšepe e sa hloekang e nang le 14.0-18.0% chromium, 24.0-26.0% nickel, 4.5% molybdenum.904L super austenitic stainless steel ke nickel e tlase ea carbon high, molybdenum austenitic stainless steel, ho hlahisoa ha thepa ea thepa ea thepa ea k'hamphani ea Fora H·S.E na le bokhoni bo botle ba phetoho ea activation-passivation, khanyetso e ntle ea kutu, e hanyetsanang hantle le kutu ho li-acid tse se nang oxidizing joalo ka sulfuric acid, acetic acid, formic acid, phosphoric acid, khanyetso e ntle ea pitting ka har'a sehare sa chloride ion medium, le khanyetso e ntle ea crevice corrosion. le corrosion ea khatello ea maikutlo.E loketse mefuta e fapaneng ea sulfuric acid e ka tlase ho 70 ℃, e hanyetsanang le mahloriso leha e le afe le mocheso ofe kapa ofe oa asiti ea acetic tlas'a khatello ea sepakapaka, 'me ho hanyetsa kutu ka har'a acid e tsoakiloeng ea acid e formic le acetic le eona e ntle haholo.
Sebopeho sa lik'hemik'hale
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%.
Boima ba ho teteana
Boima ba tšepe e sa hloekang 904L ke 8.0g / cm3
Thepa ea mechine
σb≥520Mpa δ≥35%.
Nako ea poso: Aug-03-2023
