高强度含NNi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3 QN1803钢不同敏化条件下电流比Ra (Ir/Ia)测试结果 (%)
Table 3 Current ratio Ra (Ir/Ia) of QN1803 steel measured under different sensitization conditions
TemperatureAgeing time / min
5103060120300
600-0.080.120.130.300.80
650-0.130.772.122.314.69
7000.360.752.563.694.275.36
750-0.512.443.455.024.07
800-0.120.250.350.400.31