高Mo超级奥氏体不锈钢耐Cl-腐蚀性能分析

吕迎玺

Analysis of Cl- Corrosion Resistance of High Mo Super Austenitic Stainless Steels

LV Yingxi

表1 4种不锈钢的化学成分

Table 1 Chemical compositions of four stainless steel (mass fraction / %)

Sample C Si Mn P S Cr Ni Mo Cu N B S31254-B 0.014 0.84 0.98 0.012 0.001 20.23 18.05 6.23 0.85 0.242 0.004 S31254 0.012 0.61 0.93 0.010 0.002 20.17 18.15 6.03 0.72 0.212 --- 904L 0.011 0.52 1.29 0.018 0.001 20.10 24.31 4.42 1.42 0.06 --- 316L 0.015 0.54 1.74 0.042 0.002 16.30 10.31 2.45 --- --- ---