基于原位电阻法的7A65铝合金厚板双级时效工艺
Two-Stage Aging Process of 7A65 Aluminum Alloy Thick Plate Based on In Situ Resistance Method
(a) α = 10% (b) α = 30% (c) α = 50% (d) α = 70% (e) α = 90%
基于原位电阻法的7A65铝合金厚板双级时效工艺 |
| 肖文龙, 臧晨阳, 郭锦涛, 冯佳文, 马朝利 |
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Two-Stage Aging Process of 7A65 Aluminum Alloy Thick Plate Based on In Situ Resistance Method |
| XIAO Wenlong, ZANG Chenyang, GUO Jintao, FENG Jiawen, MA Chaoli |
| 图6 140 ℃等温时效过程中7A56铝合金板材表层试样晶界处的TEM像和HRTEM像 |
| Fig.6 TEM (a-e) and HRTEM (f) images of grain boundaries in 7A65 Al alloy plates after isothermal aging at 140 oC (Insets in Figs.6c and d show high magnified views of the grain boundary precipitates. PFZ—precipitate-free zone) (a) α = 10% (b) α = 30% (c) α = 50% (d) α = 70% (e) α = 90% |
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