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1. 中国科学院 长春光学精密机械与物理研究所,吉林 长春,中国,130033
2. 中国科学院 研究生院 北京,100039
纸质出版日期:2012-8-10,
收稿日期:2012-5-22,
修回日期:2012-6-12,
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张俊, 彭航宇, 刘云, 秦莉, 王立军. 适用于金属薄板焊接的柔性光纤耦合半导体激光加工光源[J]. 发光学报, 2012,33(8): 895-900
ZHANG Jun, PENG Hang-yu, LIU Yun, QIN Li, WANG Li-jun. Fiber-coupled Diode Laser Flexible Processing Source for Metal Sheet Welding[J]. Chinese Journal of Luminescence, 2012,33(8): 895-900
张俊, 彭航宇, 刘云, 秦莉, 王立军. 适用于金属薄板焊接的柔性光纤耦合半导体激光加工光源[J]. 发光学报, 2012,33(8): 895-900 DOI: 10.3788/fgxb20123308.0895.
ZHANG Jun, PENG Hang-yu, LIU Yun, QIN Li, WANG Li-jun. Fiber-coupled Diode Laser Flexible Processing Source for Metal Sheet Welding[J]. Chinese Journal of Luminescence, 2012,33(8): 895-900 DOI: 10.3788/fgxb20123308.0895.
研制了一种单光纤耦合的柔性半导体激光加工光源
该光源由20个传导热沉封装的激光列阵以线阵合束方式耦合而成
在大通道工业水冷条件下
从600 μm芯径、
NA
为0.2的光纤中连续输出907 W功率
输出光束质量为47 mm·mrad
最终达到工件表面的功率密度为3.21×10
5
W/cm
2
最大插头效率达39%。该激光光源具有直接应用在金属薄板焊接的潜力。
A high power fiber-coupled flexible source is fabracated in which 20 conduction cooled diode laser bars were intergrated in manner of linear array coupling. Under the macrochannel cooling with industrial water
a CW output power of 907 W
a beam parameter product of 47 mm·mrad
an optical power density of 3.21×10
5
W/cm
2
and a maximum wall-plug efficiency of 39% on the work piece are demonstrated from a 600 μm
NA
0.2 fiber. This source has a great potential to be directly adapted in materials processing
especially in metal sheet welding.
半导体激光线阵合束光纤耦合柔性加工光源
diode laserlinear array couplingfiber-coupledflexible processing source
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Wang Z L, Segref A, Koenning T, et al. Fiber coupled diode laser beam parameter product calculation and rules for optimized design [J]. SPIE, 2011, 7918: 791809-1-9.
Zhang J, Shan X N, Liu Y, et al. KW-output high and beam quality diode laser linear array coupling source [J]. Chinese J. Lasers (中国激光), 2012, 39(2):0202010-1-5 (in Chinese).
Peng H Y, Liu Y, Shan X N, et al. 2 600 W high efficiency laser diode source with polarization coupling [J]. Chin. J. Lumin.(发光学报), 2011, 32(10):1036-1040 (in Chinese).
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Salminen A, Jansson A, Kujanp V. Effect of welding parameters on high-power diode laser welding on thin sheet [J]. SPIE, 2003, 4973:106-115.
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