壁厚对HR2钢柱壳爆轰加载下膨胀断裂行为的影响

卢秋虹, 王宁, 范诚, 申勇峰, 刘明涛, 汤铁钢, 胡海波

Effect of Shell Thickness on Expanding Fracture Behavior of HR2 Steel Cylinders under Explosive Loading

LU Qiuhong, WANG Ning, FAN Cheng, SHEN Yongfeng, LIU Mingtao, TANG Tiegang, HU Haibo

表1 HR2钢的化学成分

Table 1 Chemical compositions of HR2 steel (mass fraction, %)

C Si Mn P S Ni Cr N <0.04 <1.00 8.00~10.00 <0.025 <0.015 5.50~8.00 19.00~21.50 0.20~0.34