不同温度轧制Al-Zn-Mg-Cu合金再结晶后的{111}/{111}近奇异晶界

王宗谱, 王卫国, Rohrer Gregory S, 陈松, 洪丽华, 林燕, 冯小铮, 任帅, 周邦新

{111}/{111} Near Singular Boundaries in an Al-Zn-Mg-Cu Alloy Recrystallized After Rolling at Different Temperatures

WANG Zongpu, WANG Weiguo, Rohrer Gregory S, CHEN Song, HONG Lihua, LIN Yan, FENG Xiaozheng, REN Shuai, ZHOU Bangxin

表2 样品A~E经轴过滤获得的取向差转轴为<111>、<112>和<122>的晶界数量及其比例统计

Table 2 After-filtration statistics of the grain boundaries with the rotation axes of <111>, <112>, and <122> in the samples A-E

GB rotation Sample A Sample B Sample C Sample D Sample E axes LF / % GN NF / % LF / % GN NF / % LF / % GN NF / % LF / % GN NF / % LF / % GN NF / % <111> 5.74 3613 5.80 6.13 3124 6.15 6.05 4024 6.14 6.21 3516 6.18 5.49 2812 5.59 <112> 11.73 7324 11.77 11.90 6072 11.95 11.46 7589 11.58 11.92 6741 11.85 12.28 6122 12.17 <122> 16.49 10262 16.49 16.70 8521 16.77 17.14 11228 17.11 16.80 9667 17.00 16.43 8220 16.34