中国激光, 2017, 44 (1): 0102017, 网络出版: 2017-01-10
SiCp/Al复合材料纳秒脉冲光纤激光刻蚀 
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Nanosecond Pulsed Fiber Laser Ablation of SiCp/Al Composite Materials
图 & 表
图 2. (a)实验布置示意图;(b)激光刻蚀路径示意图
Fig. 2. (a) Schematic diagram of experimental setup; (b) schematic diagram of laser ablation path
图 3. 刻蚀表面形貌图。(a)SEM; (b)3D激光共聚焦显微镜图; (c)截面SEM; (d) 表面重凝物放大图
Fig. 3. Morphology of ablated surface. (a) SEM; (b) 3D confocal laser scanning microscopy; (c) SEM of cross-section; (d) re-solidification on the surface with a high magnification
图 4. 激光刻蚀结果随脉宽变化曲线。(a)刻蚀深度及重凝层厚度;(b)表面粗糙度
Fig. 4. Variations of laser ablation results with pulse width. (a) Ablation depth and re-solidified layer thickness; (b) surface roughness
图 5. 刻蚀表面重凝层。(a)SEM;化学元素分布EDS(b)面和(c)点扫描
Fig. 5. Re-solidified layer of ablated surface. (a) SEM; EDS (b) surface and (c) point scanning analyses of chemical element distribution
图 6. 不同气压条件下,28 J/cm2脉冲激光刻蚀效果。(a) 0.1 MPa;(b) 1 Mpa
Fig. 6. Ablation results by 28 J/cm2 laser under different gas pressures. (a) 0.1 MPa; (b) 1 MPa
张寰臻, 黄婷, 肖荣诗. SiCp/Al复合材料纳秒脉冲光纤激光刻蚀[J]. 中国激光, 2017, 44(1): 0102017. Zhang Huanzhen, Huang Ting, Xiao Rongshi. Nanosecond Pulsed Fiber Laser Ablation of SiCp/Al Composite Materials[J]. Chinese Journal of Lasers, 2017, 44(1): 0102017.
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