不同变形工艺后0Cr32Ni7Mo4N双相不锈钢的组织及性能*

贺宏, 李静媛, 秦丽雁, 王一德, 房菲

MICROSTRUCTURES AND PROPERTIES OF 0Cr32Ni7Mo4N DUPLEX STAINLESS STEEL AFTER VARIOUS FORMING PROCESSES

HE Hong, LI Jingyuan, QIN Liyan, WANG Yide, FANG Fei

表1 实验钢与SAF 3207 HD钢的化学成分

Steel C Si Mn P S Cr Ni Mo N Fe 0Cr32Ni7Mo4N 0.079 0.15 1.0 0.014 0.005 31.05 6.64 3.88 0.53 Bal. SAF 3207 HD ≤0.030 ≤0.8 ≤1.50 ≤0.035 ≤0.010 32.00 7.00 3.50 0.50 Bal.