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Abstract:
采用IPG YLS-6000光纤激光器和Slab DC035 CO2激光器,在近似相同的工艺条件下进行平板扫描焊接,通过Olympus光学显微镜测量焊缝横截面积,并计算熔化效率.结果表明:两种激光器焊接的熔化效率均随焊接速度先增加后减小,但是光纤激光焊接熔化效率峰值所对应的焊接速度要远远高于CO2激光焊接.进一步分析表明两种激光焊接熔化效率的差异与激光能量耦合的固有规律不同有关.因此,从焊接效率上考虑,光纤激光器更适合于高速焊接,而CO2激光器更适合于低速焊接.
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中国激光
ISSN: 0258-7025
Year: 2013
Issue: 8
Volume: 40
Page: 53-57
Cited Count:
SCOPUS Cited Count: 14
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 22
Chinese Cited Count:
30 Days PV: 4
Affiliated Colleges: