2205 ob pawg hlau stainless tshuaj lom neeg C Si Mn PS Cr Ni Mo N
Txheem £ 0.03 £ 1.00 £ 2.00 £ 0.04 £ 0.03 21.0 ~ 24.0 4.5 ~ 6.5 2.5 ~ 3.5 0.08 ~ 0.2
General 0.025 0.6 1.5 0.026 0.001 22.5 5.8 3.0 0.162205 Duplex stainless hlau Lub teb chaws tus qauv: NAS 329J3L, UNS S32205 / S31803, DIN / EN 1.4462, ASTM A240, ASME SA-240; 1. Lub npe
S31803 Duplex Stainless Steel Yeeb Nkab yog nruab nrab hlau loj duplex stainless hlau nrog zoo kuj rau chloride kev nyuaj siab. Tus sawv cev qib ntawm cov hom nruab nrab yog UNS S31803 (22Cr-5Ni-3Mo-0.15N); S31803 duplex steel yeeb nkab yog siv rau peb hom duplex hlau (2205 duplex stainless hlau yeeb nkab, 2507 duplex stainless hlau yeeb nkab, S31803 duplex stainless hlau seam tube) yog siv dav.
2. Tshuaj lom neeg muaj pes tsawg leeg ntawm S31803 Duplex Stainless Steel Yeeb Nkab
C ≦ 0.030; Yog ≦ 1.00; Mn ≦ 2.00; P ≦ 0.030;
S: 0.020; Ni: 4.50 ~ 6.50; Cr: 21.00 ~ 23.00; Mo: 2.50 ~ 3.50; N: 0.08 ~ 0.20
3. Cov yam ntxwv ntawm S31803 Duplex Stainless Steel Yeeb Nkab
Tus nqi PREN 32 ～ 33
Qhov ua hauj corrosion ntawm UNS S31803 nruab nrab alloy yog nruab nrab ntawm AISI 316L thiab 6% Mo + N austenitic stainless hlau.
Lub zog tawm los yog kwv yees li ob zaug muaj zog li 18-8 austenitic stainless hlau.
Plaub, lub hom phiaj tseem ceeb ntawm S31803 steel hlau yeeb nkab:
Chloride tsis zoo ib puag ncig \ roj kho kev lag luam \ Petrochemical thiab tshuaj lom neeg kev lag luam \ kav dej kev lag luam \ roj thiab kev lag luam roj \ kev lag luam ntsws thiab ntawv kev lag luam \ tshuaj lom neeg kev lag luam \ Urea kev lag luam \ Phosphate chiv kev lag luam \ Ib puag ncig ntawm seawater \ zog thiab kev tiv thaiv ib puag ncig kev lag luam \ teeb pom kev lag luam thiab khoom noj khoom haus kev lag luam \ cov cuab yeej siv rau kev lag luam khoom noj khoom haus thiab tshuaj ua lag luam \ lub zog loj hauv cov txheej txheem
