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Abstract:
测试含铒5083铝合金冷轧板TIG焊与激光焊接头的显微硬度和力学性能对比观察各区域的微观组织,探讨稀土铒对焊缝及热影响区组织与性能的影响.结果表明,激光焊接头的抗拉强度平均值为母材抗拉强度值的82.4%,TIG焊接头的抗拉强度平均值为母材抗拉强度值的77.1%.焊接接头力学性能最差的位置,TIG焊为熔合区,激光焊为焊缝中心处.TIG焊接头主要强化机制是细晶强化、析出相强化以及由Al3(Er,Zr)带来的热循环软化抗力的增加.激光焊焊接接头的主要强化机制是细晶强化.
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有色金属
ISSN: 2095-1744
Year: 2012
Issue: 6
Volume: 2
Page: 33-36
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 8
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