(111)取向纳米孪晶Cu的抗氧化性能及焊料润湿性

许增光, 周士祺, 李晓, 刘志权

Excellent Oxidation Resistance and Solder Wettability of (111)-Oriented Nanotwinned Cu

XU Zengguang, ZHOU Shiqi, LI Xiao, LIU Zhiquan

表2 (111)nt-Cu和C-Cu样品的晶界统计信息

Table 2 Statistical data of grain boundaries of (111)nt-Cu and C-Cu samples

Sample Area fraction of LAGB % Area fraction of HAGB % Grain boundary length μm Twin boundary length μm (111)nt-Cu 11.1 88.9 5621 13814 C-Cu 0.9 99.1 2536 7109