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Abstract:
对含铒铝镁合金冷轧板进行了激光焊接,分析了接头的各区域的微观组织和力学性能,探讨了铒对焊缝及热影响区组织与性能的影响.结果表明:由于稀土元素Er的加入,使焊缝中心晶粒尺寸减小到30μm左右;熔合线附近出现“细晶层”;热影响区晶粒未见明显长大;焊接接头焊缝截面的显微硬度呈W形分布;Er对焊接接头的抗拉强度提高并不明显,接头抗拉强度为母材的70%.
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稀有金属材料与工程
ISSN: 1002-185X
Year: 2012
Issue: 1
Volume: 41
Page: 165-168
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: 2
Chinese Cited Count:
30 Days PV: 15
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