Zhangping Wu, Liangwen Xu, Lu Yao, Chunbo Li. Nanosecond Laser Directly-Induced Stainless Steel Surface Coloring[J]. Laser & Optoelectronics Progress, 2020, 57(19): 191401
- Laser & Optoelectronics Progress
- Vol. 57, Issue 19, 191401 (2020)
Fig. 1. Coloring process on the surface of the piece of 304 stainless steel
Fig. 2. Color blocks marked as No. 1-10
Fig. 3. High magnification device diagram
Fig. 4. Microstructure images of different color blocks under high magnification microscope. (a) Color block 1; (b) color block 2; (c) color block 3; (d) color block 4; (e) color block 5; (f) color block 6; (g) color block 7; (h) color block 8; (i) color block 9; (j) color block 10
Fig. 5. Measured CIE Lab values and color space curves. (a) Color block 1; (b) color block 2; (c) color block 3; (d) color block 4; (e) color block 5; (f) color block 6; (g) color block 7; (h) color block 8; (i) color block 9; (j) color block 10
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Table 1. Setting of laser induced process parameters
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