O, N和Ni含量对0Cr25Ni7Mo4N双相不锈钢热轧塑性的影响*

陈雨来, 张泰然, 王一德, 李静媛

EFFECTS OF O, N AND Ni CONTENTS ON HOT PLASTICITY OF 0Cr25Ni7Mo4N DUPLEX STAINLESS STEEL

CHEN Yulai, ZHANG Tairan, WANG Yide, LI Jingyuan

表2 0Cr25Ni7Mo4N双相不锈钢不同工艺阶段的铁素体含量

Table 2 Ferrite contents of tested 0Cr25Ni7Mo4N duplex stainless steels at different processes

Steel Cast Before rolled After rolled No.1 41.47 49.02 37.55 No.2 29.51 36.23 27.93 No.3 40.53 45.39 32.01