高强度含N节Ni奥氏体不锈钢08Cr19Mn6Ni3Cu2N (QN1803)的显微组织及性能
蒋一,程满浪,姜海洪,周庆龙,姜美雪,江来珠,蒋益明

Microstructure and Properties of 08Cr19Mn6Ni3Cu2N (QN1803) High Strength Nitrogen Alloyed LowNickel Austenitic Stainless Steel
Yi JIANG,Manlang CHENG,Haihong JIANG,Qinglong ZHOU,Meixue JIANG,Laizhu JIANG,Yiming JIANG
表4 QN1803和S30408不锈钢的耐腐蚀性能对比
Table 4 Comparisons of corrosion resistant property between QN1803 and S30408 stainless steels

Steel

Self-corrosive

potential / mV

Pitting potential

mV

Corrosion rate / (g·m-2·h-1)
In 6%FeCl3+0.16%HClIn 5%H2SO4In 5%HCl
QN1803-883274.7248.750.39
S30408-1102984.96321.641.98