Okwu mmalite
904L (N08904,14539) super austenitic igwe anaghị agba nchara nwere 14.0-18.0% chromium, 24.0-26.0% nickel, 4.5% molybdenum.904L super austenitic igwe anaghị agba nchara bụ obere carbon carbon high nickel, molybdenum austenitic igwe anaghị agba nchara, mmeghe nke France H·S ụlọ ọrụ ihe.Ọ nwere ezigbo ike ịgbalite-passivation ikike mgbanwe, ezigbo nguzogide corrosion, ezigbo nguzogide corrosion na acid na-abụghị oxidizing dị ka sulfuric acid, acetic acid, formic acid, phosphoric acid, ezigbo nguzogide nguzogide ion chloride na-anọpụ iche, yana ezigbo nguzogide corrosion crevice. na nrụgide corrosion.Ọ dabara maka ọkwa dị iche iche nke sulfuric acid n'okpuru 70 ℃, na-eguzogide ọgwụ ọ bụla na okpomọkụ ọ bụla nke acetic acid n'okpuru nrụgide ikuku, na nguzogide corrosion na ngwakọta nke formic acid na acetic acid dịkwa mma.
Ngwakọta kemịkalụ
Fe: oke 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%.
Njupụta nke njupụta
Njupụta nke igwe anaghị agba nchara 904L bụ 8.0g / cm3
Ngwa igwe
σb≥520Mpa δ≥35%.
Oge nzipu: Ọgọst-03-2023
