金属W中辐照缺陷的产生、演化与热回复机制
易晓鸥1(), 韩文妥1, 刘平平1, FERRONIFrancesco2, 詹倩1, 万发荣1
Defect Production, Evolution, and Thermal Recovery Mechanisms in Radiation Damaged Tungsten
YI Xiaoou1(), HAN Wentuo1, LIU Pingping1, FERRONI Francesco2, ZHAN Qian1, WAN Farong1

图3. 辐照剂量率对纯W辐照缺陷(位错环或孔洞)数密度的影响(图中所有文献数据均对应辐照缺陷数量未达饱和的情况。为便于比较分析,纵坐标的辐照缺陷数密度表示为单位体积内每平均累积1 dpa损伤而产生的辐照位错环或孔洞数量)[14,76,85,86]

Fig.3. Dose rate effect upon radiation defect densities (loops or voids) in tungsten (Neutron irradiations: HFIR, 0.6 dpa, 363-997 K[86]; JOYO, 0.17-0.44 dpa, 804-1029 K[14,85]; ion irradiation: 2 MeV W+, 0.4 dpa, 573-773 K and 1.2 dpa, 1023 K[76])