Zr-Al-Ni-Cu-Hf块体非晶合金的力学性能和释能机理

周秉文, 朱梦奇, 赵进北, 鞠鹏程, 解野, 刘运峰, 孟令刚, 亚斌, 张兴国

Mechanical Properties and Energy Release Mechanism of Zr-Al-Ni-Cu-Hf Bulk Metallic Glasses

ZHOU Bingwen, ZHU Mengqi, ZHAO Jinbei, JU Pengcheng, XIE Ye, LIU Yunfeng, MENG Linggang, YA Bin, ZHANG Xingguo

表2 Zr55Al10Ni5Cu25Hf5破片释能效率

Table 2 Energy release efficiency of Zr55Al10Ni5Cu25Hf5 fragments

v / (m·s-1) ΔQ / kJ ΔEk / kJ ec / (kJ·g-1) Qc / (kJ·g-1) y / % 515 - - - - - 609 1.46 0.17 0.42 10.96 3.82 734 3.95 0.25 1.20 10.96 10.96 803 6.28 0.30 1.94 10.96 17.70 1079 8.27 0.54 2.51 10.96 22.90 1360 22.21 0.86 6.92 10.96 63.17