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Abstract:
选用1060铝合金管件冲击不同表面状态下的AZ31B镁合金表面进行磁脉冲焊接试验.并对焊后接头结合形貌进行量化分析,着重研究焊接接头结合界面间的产热机制.结果表明:设定充电电压为4.2 kV不变,焊接接头均表现为波纹状结合;光洁表面试件焊接后界面结合区波峰附近有微量弥散分布的熔化块;粗糙表面焊接后界面结合区出现呈片状连续分布的熔化层.由分析可知:粗糙表面凸起可以捕获更多的射流,并且会阻碍表面波沿表面传递,上述因素导致能量不能及时散失进而结合界面区温度升高最终出现熔化现象.
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稀有金属材料与工程
ISSN: 1002-185X
Year: 2013
Issue: 5
Volume: 42
Page: 998-1002
0 . 7 0 0
JCR@2022
ESI Discipline: MATERIALS SCIENCE;
JCR Journal Grade:4
CAS Journal Grade:4
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 4
Chinese Cited Count:
30 Days PV: 12
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