改善09MnNi容器钢低温冲击韧性的机理

宁博, 李志超, 武会宾, 张丙军, 黄曼丽, 丁超

Mechanism of Improving Low Temperature Impact Toughness of 09MnNi Vessel Steel

NING Bo, LI Zhichao, WU Huibin, ZHANG Bingjun, HUANG Manli, DING Chao

表1 试验钢的化学成分

Table 1 Chemical composition of the steel (mass fraction, %)

Sample C Si Mn Ni Fe 09MnNi 0.09 ≤0.5 1.40 0.77 balance