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Abstract:
采用IPG YLR-6000光纤激光器对宝钢生产的汽车用700MPa高强钢板进行了焊接试验,并对焊接样品的焊接区和母材进行显微组织分析,结果表明焊接区域经过激光快热快冷后形成均匀细小的等轴晶,平均晶粒尺寸较母材细小.对焊接后样品进行力学性能测试,试样的断裂位置为母材,表明焊接对母材的力学性能的影响不大,可以使用光纤激光实现车用高强钢的高质量焊接.
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应用激光
ISSN: 1000-372X
Year: 2009
Issue: 4
Volume: 29
Page: 286-289
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: 7
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